Polyurethane Bushings Vs Rubber

com offers 36 polyurethane die springs products. In bushings rubber is used on control arms, motor and transmission mounts, sway bar, end links and much more. That is not how rubber bushings are designed to operate. BMW E30 POLYURETHANE BUSHINGS:E30 DIFF BUSHINGS, E30 CONTROL ARM BUSHINGS, MOTOR AND TRANSMISSION MOUNTS We offer a full line of BMW E30 polyurethane bushings that are made right here in the USA. Polyurethane vs Urethane The words polyurethane and urethane are very confusing and people cannot make out differences between the two. Polyurethane is an extremely versatile elastomer used in countless applications worldwide. All of these polyurethane elastomers have been commercially successful, but they are all different in several ways. Total bushing kits include all of the bushings you can replace on your vehicle and come in black or red. The Plei-Tech ® name is known globally as a quality, high performance polyurethane. Grease and grime would quickly decompose the poly. But because the polyurethane bushing piece itself is not chemically bonded to the metal pieces, it can literally rotate inside the metal shell as the control arms travel up and down. My '65 Riviera had airbags on it when I bought it. Rubber Bushings: That is the Question. Application. Bushings are the colorful, rubber-like cylinders located in the center of your trucks. This is a discussion on poly vs. Rubber vs Polyurethane Body Mounts Bronco Tech. Everyone has there own preference. Polyurethane is a poor choice when there is multi-axis rotation at the bushing, whereas compliant rubber bushings accommodate this by their own deformation. Re: Rubber vs. The companies featured in the following listing offer a comprehensive range of Rubber Bushings, as well as a variety of related products and services. And now items for Dodge trucks, 60's and 70's Mopars, Ford Galaxie, Pontiac,and VW Bus !. From what I've heard delrin isn't good for bushings because it softens up when it heats up. Poly meaning “many” and “urethane” the classification of the chemical structure. Stock rubber spring eye bushings are actually vulcanized into their metal housings. This is part 1 of the Miata polyurethane bushings installation. Come spring, theres a ton of potholes from the constant freeze/thaw effect. Polyurethane combines the toughness of metal with the elasticity of rubber and has the ability to withstand the most severe abuse. FIGS Spherical FK Bearing Mounts + Tutorial - Duration: 9:08. rubber bushings? Im leaning toward poly for my NC. I began this build thread in Winter 2018 on the heels of completing my. Find Prothane Urethane Suspension Bushing Kits and get Free Shipping on Orders Over $99 at Summit Racing! Factory rubber bushings were never meant to take much abuse, and the sloppiness in your suspension can be co. tension struts vs bushings. Urethane vs Polyurethane. 95 VAC - E34, E36, E39, E46, Z3 / Z4 Solid Trans Mount Set – Our Full-Racing Mounts. This being the case, there is no difference between a urethane part and a polyurethane part — they are all made up of urethane groups. Very often we use things made of urethane or polyurethane. No squeaks in the last year or so, about 4,000 miles. Prothane's polyurethane is a firmer bushing than the O. Motor Mounts, Transmission Mounts, Frame Mounts and Exhaust HangarsPolyurethane motors mounts are the industry standard replacement for rubber factory motor mounts which wear out and cause damaging vibration. In the case of bushings, spacers, and high load components, polyurethane is the better choice. As they don’t rot or deteriorate, they often outlast the vehicle they’re put on. The stock Honda rubber bushings are typically around 55-65 shore A hardness, and most Prothane bushings are up in the 80 shore A range. Unlike natural rubber, polyurethane bushings are also resistant to grease, oil, abrasions, and ozone. Suspension. Come spring, theres a ton of potholes from the constant freeze/thaw effect. The stock rubber bushings with large voids are great for absorbing NVH, but do nothing for performance. Automotive $14. Poly vs solid is a long time controversy, but less so in the subframe bushings. Aftermarket urethane bushings are often made in a higher durometer than rubber bushings to reduce deflection and allow the springs and dampers to do their job, rather than deflecting the bushings excessively first (rubber or urethane bushings act as both a spring and damper higher durometer = stiffer. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Poly is not worse than stock, except when used in the rear bushing position of the front control arms. Polyurethane consistently outperforms plastic, rubber and steel in its capacity to resist harsh environmental factors such as abrasion, heat, oil, acid, solvents and many chemicals. Shop grommets in the specialty hardware section of Lowes. For instance, coil spring spacers are almost always poly, and I've never even seen one in rubber. Offering many sizes, colors, and the availability of having custom options as well, you'll be sure Urethane Stock is able to find the right polyurethane solution. if you look at that master kit (btw the RS-R kit is the same as the Energy Suspension kit, don't blow the extra 100 on just the name) on that picture third from the left in that row of 6, you'll see a pair of bushings that look like a ducks mouth that's open. plus poly. plus poly. Urethane vs Polyurethane. Re: Polyurethane vs. American Sleeve Bearing (ASB) is one of the country's largest manufacturers of bronze bearings and bushings. Just enough to to improve stance without changing steering geometry and fan shrouds, etc. I didn’t bother to install the toe bushing since it was the same, so it was just a waste of money in the kit. This is the case with our RallyWays Miata project of upgrading the suspension bushes with Powerflex polyurethane bushes. SuperPro bushings are specifically designed for each application and include proprietary design and material features, unique only to SuperPro. The polyurethane inserts in the BMR Polyurethane Differential Bushing Lockout Kit simply reduce the bushing deflection. no biggie there whether its poly or rubber. In the suspension bushing world, the majority of decisions comes down to these two materials and the inevitable question: which one is better?. The stock rubber bushings with large voids are great for absorbing NVH, but do nothing for performance. Rubber or Polyurethane? Each has their pros, and each has their cons. Nothing wrong with polyurethane, but I didn't like the fact that they had to be constantly lubcriated to avoid the squeaking noise. But because the polyurethane bushing piece itself is not chemically bonded to the metal pieces, it can literally rotate inside the metal shell as the control arms travel up and down. If you drag race a lot with this car, the polyurethane bushings simply cannot take this kind of abuse. For polyurethane bushings, silicone spray is OK, silicone grease (often sold as "dielectric grease") is even better and usually comes with the bushings. I am considering rebuilding the suspension, replacing the rubber control arm bushings with urethane because a friend has expressed concern that the extreme amounts of travel lifting the car will tear out the rubber bushings. What makes elastomers special is the fact that they bounce. A bushing or rubber bushing is a type of vibration isolator. Bushing Material Selection - Polyurethane vs Delrin? stock rubber bushings would be better than poly in those cases due to the bind in the suspension as the arms. DIY Bushings Kit. They enter molds as a liquid at low pressure and are "cured" at the same elevated temperature as that which they are mixed. Hi guys, im looking for some real world experience here. Replace factory leaf spring and shackle bushings with durable polyurethane leaf spring (and or) shackle bushings to help improve handling and ride quality! Custom fit for various makes and models. Polyurethane is a unique versatile material that provides the elasticity of rubber paired with the durability and strength of metal. Polyurethane, on the other hand, is stiff and rigid and is ideal for firmer items, with many advantages over natural rubber. Polyurethane vs rubber bushing? Which one performs better, which is cheaper, which last longer and how does it affect the lasting of other components? I need to replace a few bushes on my WJ, maybe I should simply replace all of them, but that could be costly, and should I go with the OEM rubber or a polyurethane?. Polyurethane has higher abrasion, cut, and tear resistance. polyurethane? Answer: OE manufacturers continue to use rubber because of costs and NVH (noise, vibration, harshness) but is very compliant during spirited driving causing poor handling and like your tires, they wear out. Rubber Leaf Spring Bushing RB-172 is steel encased for better durability. Powerflex bushings make sense. i come here with a question, i've done a search but that threw up one thread from yoinks ago with no replies; can you buy polyurethane in liquid form to make your own bushings? the reason im asking is because i have a volvo 340, and although some bushes are available through a guy on v3m but you cant get a full kit, plus i want to have a go myself really. But I wouldn't mind hearing what people have to say in the polyurethane vs. They are the most positive link between your vehicle's springs, struts or shocks. The CC Apex is our most popular option for hardwood floors and can be used in industrial, medical, and residential environments. Does anyone know of a complete REAR Clevite bushing kit? I have seen some individual Clevite parts but not an entire kit. The stock rubber bushings with large voids are great for absorbing NVH, but do nothing for performance. Thermoplastic polyurethane (TPU) is any of a class of polyurethane plastics with many properties, including elasticity, transparency, and resistance to oil, grease and abrasion. Certain parts, torque links included, are designed and engineered to take advantage of the preload rubber gives - the rubber is bonded to the shell and bushing, and locked in place, giving resistance to turning and a certain "spring" effect. They have good oil, heat and abrasion resistance which makes them compatible for industrial usage. We have a supplier: Polyurethane 36mm front sway bar bushings We have a supplier that will make polyurethane front sway bar bushings for the 36mm front bar (STS-V). Polyurethane combines the toughness of metal with the elasticity of rubber and has the ability to withstand the most severe abuse. Daystar, Jeep TJ Wrangler Polyurethane Sway Bar Bushings Rear, fits 1997 to 2006 4WD, KJ05012BK, Made in America. There is no warranty. Three and four inch diameter wheels for chairs and furniture are available at Service Caster. Polyurethane tubing has hundreds of uses. Our extensive line of rubber seals and gaskets includes ribbed profiles, co-extruded pedestals with sponge rubber bulbs, triangle sections, and lid seals, among other. In this article, I discuss why rubber is not a reliable bushing material, the ‘creative’ (yet dangerous) fixes for them, and how longer-lasting polyurethane UTV bushings will save you money. We even let you choose a polyurethane idler wheel or polyurethane drive wheel with a wide range of sizes. I drive my Firebird about 500 miles a year. The introduction of polyurethane suspension bushes has offered a vast improvement over their rubber counterparts. PolyBronze bearings are superior to plastic bushing alternatives, here's why: Suspension mounts are coarse sheet metal pressings. Poly tends to squeak, he claims. A buddy said original rubber front end bushings might be a better option for me, instead of polyurethane. Polyurethane, delrin and other plastic compound bushings are a common replacement for rubber suspension bushings. Replacing old worn suspension bushings is a good way to tighten up the handling feel of your car. Most vehicles have voided rubber motor mounts installed to cut down on how much vibration from the engine reaches the driver. The term polyurethane means there are multiple urethanes used. SuperPro is an innovative Australian manufacturer of automotive polyurethane suspension bushings, control arms, swaybars and other suspension components for both 4x4 and performance vehicles. rubber debates for awhile. Phthalate free softening agent that will lower the cured durometer of a variety of Smooth-On flexible polyurethane products. just wondering what people think of polyurethane suspension bushings vs using regular OEM rubber replacement parts. your choice of control arm bushings and body bushing should have no bearing on what the shocks have so forget about the shock bushing material. The outer cover on the rubber hose is softer and easier to tear. It also had prothane regular polyurethane rear spring bushings, no problems. Powerflex proprietary premium-grade polyurethane is both mixed and injected in an automated, environmentally controlled production facility to ensure consistency. 2x Front Anti Roll Bar Bushes. Back to adjustable camber arms vs. Energy Suspension Polyurethane Bushings & More For a firmer, more controlled ride, throw out those mushy rubber suspension bushings and step up to Energy Suspension's polyurethane bushings. Aftermarket urethane bushings are often made in a higher durometer than rubber bushings to reduce deflection and allow the springs and dampers to do their job, rather than deflecting the bushings excessively first (rubber or urethane bushings act as both a spring and damper higher durometer = stiffer. This is where creativity steps in once again. We use the polyurethane bushings at work with zero grease used on them, there may be some grease put on when installing to help fit them to the part, and trust me on this everything from soap to grease that cost $800 for a small tube is used. This is a discussion on poly vs. Here's my long awaited sequel to my How to DIY polyurethane engine mounts video I made almost a year ago. just wondering what people think of polyurethane suspension bushings vs using regular OEM rubber replacement parts. Rubber Bushings. Welcome to AV Products, Inc. Re: Rubber vs. Durometer Hardness of polyurethanes is important in selecting the right elastomer for the product for durability and abrasion characteristics. Heat, harsh fluids and UV rays. The Plei-Tech ® name is known globally as a quality, high performance polyurethane. Total Polyurethane Bushing Kits for Jeep. This means leaf springs, a-arms, trailing arms, strut rods ect. Makes excellent bumpers, shock absorbers and cushions. Polyurethane bushes on the stock suspension last longer than rubber (never replaced a polyurethane one yet once they are in) If your one is set up for normal usage, I would suggest polyurethane will last longer. Price: Though available at a discount to OEMs, rubber bushings are more expensive for end users. Until polyurethane rubber was the material of choice for most vehicle bushings. And many think that the only difference between the two is that polyurethane is made up of several urethane compounds. It's a great deal!!!!! $28 for the pair plus $7 shipping. Rubber eventually dry rots when exposed to the elements and degrades in the presence of grease and oil. It all has to do with the bushings on the inner pivots. Ok I'm in the process of thinking about an up and coming Autumn/Winter project and thought about upgrading my control arm bushings, sway bar bushings, track bar etc (you guys know the drill. In car suspension parts world, the majority of decisions comes down to these two materials and the inevitable question: which one is better for your car?. They are perfect for street or race applications. Torque on. Custom Urethane Suspension Bushings: Custom urethane suspension bushings are not only found in most of the cars we drive today but in most heavy equipment as well due to the ability for urethane to outlast rubber 3:1. Rubber suspension parts or PU suspension parts? Which should you use? Both Rubber and PU parts have their pros, and both have their cons. Synthetic Elastomer vs Poly bushings So I'm in the market for an upper control arm, my first choice was the Whiteline unit here: Whiteline Mustang Adjustable Rear Upper Control Arm KTA141A (05-14 All) - Free Shipping - AmericanMuscle. Suspensions-- Rubber, Poly, Midolyne or POLYGRAPHITE (PST) What are you experiences with the following suspension bushings? What is the best? What are the pros and cons of each? Is poly very noisy and too hard for the street? Thanks. Polyurethane motor mounts offer incredible vibration resistance and prevent engine flexing. Spring eye bushings are a different animal however. Over on the blog, we published an article called Mission: Purple Polyurethane Bushings to Improve Car Handling. Use of these bushing is at your discretion. Whitney, Addco, and many other aftermarket sources also offer polyurethane end link bushings, again as a stiffer and more durable replacement for original rubber items. You are eligible for a full refund if no ShippingPass-eligible orders have been placed. All hard-parts are CNC machined from stainless steel and aluminum alloys. Whiteline polyurethane bushings come in three grades of hardness in each application. We specialize in quality bronze parts with exceptional customer service. SuperPro is based in Brisbane, Queensland and does all engineering and manfacturing on site, ensuring the best quality product. Carpet Casters for Chairs and Furniture. This is part 1 of the Miata polyurethane bushings installation. However, I realize in many cases this just isn't possible. the K-MAC eccentric bushings. High tensile strength. Flexibility - The rubber hose is a softer and more flexible material than the polyurethane. A variety of the bushings we supply are custom made, and we are capable of attaining many other specifications that will meet your custom needs. I would imagine that the same goes for installing the new ones. And now items for Dodge trucks, 60's and 70's Mopars, Ford Galaxie, Pontiac,and VW Bus !. Once the domain of the military and racecars, polyurethane bushings did not become widely available until the 1930s. I respect y’alls opinions, so please let me know what you have experienced or think. Polyurethane and rubber are two common materials used in the manufacturing industry. The urethane bushings tighten up the suspension immensely. If polyurethane bushings last longer than rubber and improve handling, why do automotive manufacturers bother with rubber? First, keep in mind that te majority of all cars on the road were produced for the general consumer. As we found out by talking to the experts at Energy Suspension, there are a number of reasons why its poly bushing and mount products are far better than the rubber counterparts. Urethane is flexible and malleable, making it ideal for objects that have different shapes and forms, and it is used in liquid form. Polyurethane is the most popular material. Suspension. I have been reading the posts about Polygraphite Bushings. Prothane polyurethane bushings are designed to last up to 3 times longer than standard rubber bushings and will typical improve handling and performance. The hard drying makes polyurethane a lot more difficult to apply as it stiffens when out of the tube. Compression. Polyurethane vs rubber bushings Welcome to CorvetteActionCenter. For over 50 years, PSI Urethanes has manufactured cast urethane rings including capper rings, packing rings, seals, spacers, and more. Being that it's x2 the cost, I figure I'd hear what people have to say. Since the mounts are also void-free and solid-filled, the resulting mount is approximately 120% stiffer than stock. rubber bushings questions. Self-aligning bushings for large and complex loads. Fastener supplier offering a complete line of plastic fasteners and machined metal fasteners - plastic screws, bolts, nuts, washers, threaded rod, and more. I have polyurethane bushings and they don\’t squeak because the have a grease fitting and are greased. Unlike rubber, poly will permanently deform and shear, eventually failing. Like OE rubber bushings, polyurethane bushings also feature a metal outer shell and an inner metal tube which fits around the control arm. Torque on. Gonig with a solid del-a-lum bushings prevents this as teh bushing is acting more like a bearing allowing free movement up and down and no movement side to side. In addition to a complete set of 4 OEM spec rubber bushings, the kit includes our proprietary installation tools and instructions which are essential for successful installation. Our in-house made poly bushings come in 80a. Poly meaning “many” and “urethane” the classification of the chemical structure. 1968-74 Control Arms, Shafts, Bushings 1968-74 Del-A-Lum Upper Control Arm Bushing Kit Part #1012 Del-A-Lum works like a bearing but its a bushing! Del-A-Lum bushings are a direct replacement for rubber or polyurethane control arm bushings. Polyurethane Front Sway Bar Bushings. First, there is a scale of suspension bushings that relates to their use. Polyurethane can be as soft as a rubber band or as hard as plastic. Bushings, also called plain or bushed bearings, do not have rolling elements. Very often we use things made of urethane or polyurethane. Polyurethane, on the other hand, is stiff and rigid and is ideal for firmer items, with many advantages over natural rubber. Midolyne I have had good luck w/ poly bushings in everything I drive. Powerflex proprietary premium-grade polyurethane is both mixed and injected in an automated, environmentally controlled production facility to ensure consistency. i come here with a question, i've done a search but that threw up one thread from yoinks ago with no replies; can you buy polyurethane in liquid form to make your own bushings? the reason im asking is because i have a volvo 340, and although some bushes are available through a guy on v3m but you cant get a full kit, plus i want to have a go myself really. OE rubber vs. Rubber Bushings: That is the Question. On my car, the rubber sway bar bushings had no lubrication, so it was really hard to turn the bar and I had to cut them to get them off of the bar. Rubber Drivetrain Mounts From the factory, your car will have rubber mounts supporting the engine, transmission, and differential. Natural rubber is a product coagulated from the latex of the rubber tree, hevea brasiliensis. Here at Mid-Atlantic Rubber, we have a large selection of rubber bushings in our warehouse. Superior fatigue performance vs. Urethane can be compounded in many durometers from bowling-ball hard to soft as a sponge. Jeff, I never thought of that. Spring eye bushings are a different animal however. Simple 1A:1B mix ratio and Shore A45-A50 hardness. This will be important if the hose is pulled across rough or sharp surfaces, such as rock, or if pulled around stone corners, etc. Polyurethane or rubber control arm bushings? My 2006, D/A, 3500, Dually, 4X4 Silverado needs lower control arm bushings. As the title suggests. GENERAL SILICONE RUBBER COMPOUNDS will remain flexible at -40°F. For a dd I would install rubber and not think twice about it. With more resistance to compression than normal urethane, it is hard to deform. PST perfected polyurethane with the introduction of POLYGRAPHITE® - a special formula incorporating a low-friction graphite lubricant into the actual bushing material. I'd refresh rubber for the rear. Rubber Bushings. Obviously the oem rubber bushings aren't up to the high performance demands of racing and HARD driving so companies like pedders and prothane stepped in and brought the polyurethane bushing to market. Re: Good or Bad Idea: Polyurethane Suspension Bushings. Polyurethane has higher abrasion, cut, and tear resistance. Re: Nylon, polyurethane, rubber bushings for suspension Funny story - I'd been talking on the side to a guy that wrote a "Car Suspension Bible" and he does a lot of work on cars and has written many other documents about cars etc. Vulcanized rubber products are often used in motor mounts and suspension bushings. Again, repeat all steps for the other side of the sway bar. Polyurethane can be as soft as a rubber band or as hard as plastic. Midolyne I have had good luck w/ poly bushings in everything I drive. This is the case with our RallyWays Miata project of upgrading the suspension bushes with Powerflex polyurethane bushes. Gonig with a solid del-a-lum bushings prevents this as teh bushing is acting more like a bearing allowing free movement up and down and no movement side to side. Three and four inch diameter wheels for chairs and furniture are available at Service Caster. The rubber suspension bush design requires delicate compromise, as it must be soft enough to permit sufficient rotational movement whilst maintaining alignment settings. The OEM S2000 bushings don't slide when the suspension arms move, they stretch. i mean i was even thinking to put back my stock springs on, and just change the bushings, if they end up being too stiff. We offer a lifetime warranty on our bushings. Polyurethane Suspension Bushings. The rubber in your ride's bushings and mounts doesn't last forever. Here at Mid-Atlantic Rubber, we have a large selection of rubber bushings in our warehouse. Let's examine some typical places you will find rubber mounts and bushings to better understand why replacing them with stiff polyurethane can be beneficial or detrimental. Urethane bushings flex only slightly, in stead they slide on the cross shaft. Our new car came with delrin bushings. Balck and Blue TPR (Thermal Plastic Roller) wobble roller cushions your boat from harsh impact, has a lower durometer than polyurethane rollers and will not mark your boat like black rubber rollers. They're claimed to "last up to five times longer" than rubber ones. Poly GlassRub 50 is a pale, blue-clear liquid polyurethane rubber that finds use as both a mold rubber and casting rubber since it can make stunning flexible parts and art objects which are clear, colored or filled with dry fillers. Then we should ask ourselves does polyurethane really stack up… Polyurethane dates back to the mid 1930s and are basically organic units attached by. What actually is the difference between rubber and polyurethane in terms of suspension bushings? For a more general description of rubber vs polyurethane you can check out the article we wrote about the subject. For polyurethane bushings, silicone spray is OK, silicone grease (often sold as "dielectric grease") is even better and usually comes with the bushings. Fairchild develops custom parts, not limited to those found in the catalog, including: cross-member bushings, polyurethane bushings, engine mounts, shift boots, fender flares, heater hoses, latex seals, and more. You cannot receive a refund if you have placed a ShippingPass-eligible order. IMHO, urethane is the way to go in most cases. It also had prothane regular polyurethane rear spring bushings, no problems. Common options include hydro-filled, polyurethane and heavy-duty bushings and pads. rubber bushings Optimum performance for vehicles with air ride suspensions Crimped end design ensuring bushing stability Ideally suited for extreme loads. The major problem one hears about when using polyurethane bushings is squeak. Difference between Energy suspension and Prothane bushing kit for 03-05 Dodge Neon SRT4 July 28, 2012 MP Blog admin We had a customer contact us asking what the difference was between the Prothane suspension bushing kit and the Energy Suspension bushing kit for the 03-05 Dodge Neon SRT4. Corvair Underground has a polyurethane set, or use generic poly sway bar end link bushings. It all has to do with the bushings on the inner pivots. Not sure what you're asking OP. FIGS Spherical FK Bearing Mounts + Tutorial. Brown Dog motor mounts and motor mount lifts for Jeep are available with interchangeable bushings. Total bushing kits include all of the bushings you can replace on your vehicle and come in black or red. In this way, the capacity for suspension movement or rotation is restricted. Classic Polyurthane bushings result in a sportier fee. By correctly engineering the polyurethane compound, bushings can be made 25-30% stiffer than new rubber items with the same noise absorbing properties. Let's examine some typical places you will find rubber mounts and bushings to better understand why replacing them with stiff polyurethane can be beneficial or detrimental. Does anyone know of a good kit? Should I go with Poly or Rubber? Thanks for the advice and it is good to be back in a YJ. Made from custom polyurethane blends. Unlike rubber, poly will permanently deform and shear, eventually failing. Thermoset Urethane vs. Specializing in parts the "big companys" do not have time for, like FWD Dodge and FWD Shelby automobiles. American Sleeve Bearing (ASB) is one of the country's largest manufacturers of bronze bearings and bushings. OE rubber vs. In the case of tires, seals, and some belts, rubber is the best material. rubber bushings Optimum performance for vehicles with air ride suspensions Crimped end design ensuring bushing stability Ideally suited for extreme loads. Having had poly mounts and components in my last Jeep, I'll just say never again. Polyurethane vs. But when I looked at the struts all I can see is a new rubber part on the right (the new one) but the strut itself doesn't look brand. STEMCO High performance polyurethane suspension components for the commercial vehicle market, including bushings, mounts, engine supports, torque rods, and miscellaneous components. ) Question isShould I stay with rubber or go Polyurethane?(I'm thinking is a preference thing). Polyurethane bushings worth it? Most recently I am replacing my rear sway bar bushings and drop links with rubber ones. The stock Honda rubber bushings are typically around 55-65 shore A hardness, and most Prothane bushings are up in the 80 shore A range. Suspension. Compression. rubber bushings. Other Properties of Polyurethane Elastomers. Three and four inch diameter wheels for chairs and furniture are available at Service Caster. Poly or rubber? If this is your first visit, be sure to check out the FAQ by clicking the link above. I've been delaying the front bushing renewal but the thicker front bars are rubbing now. Unlike natural rubber, polyurethane bushings are also resistant to grease, oil, abrasions, and ozone. There are some things that are better with poly, and some that are better with rubber. Welcome to AV Products, Inc. They’re mounted on car suspension and steering joints to. com! You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. You can not use the stock Harley bushings/bearings from a 2002 and convert it to a 2001 or below FL as the pivot shaft is ¾” in the 2002 & above and the pivot shaft in a 2001 & below is 5/8”. I've done polyurethane bushings before, my current car has hardrace hard rubber and I put OE rubber in my truck. This is bad. If you have any questions, please call 1-877-ADVANCE (238-2623) or visit any Advance Auto Parts store. Bushings, also called plain or bushed bearings, do not have rolling elements. If the roads you drive on are smooth, the poly is great; however, if you hit a chuck hole or tar strips, you definitely feel it throughout the car. Upper Control Arm Bushings **Choose Rubber or Fulcrum - Link to Shock Absorber Arm, 8G621 4 Bush (Polyurethane or Rubber) - Fulcrum. Synchronous Polyurethane Timing Belts with Steel and Kevlar Cord Reinforcement. ICON Vehicle Dynamics Dodge Ram 2500, 3500 Stage 3 leveling kit, VS 2. It does seem tighter and seems to corner like it's on rails. Once again, Delrin is better suited to the task than polyurethane, and a few individuals also produce a nice greaseable set with hard anodized aluminum sleeves. Ceramic for extreme abrasion-wear conditions, rubber when impact resistance is vital, and rubber/ceramic when high abrasion and impact resistance is needed. Thermoset Urethane vs. Features include:. When these bushing dry rot and breakdown, they can wreak havoc on the rear suspension and the increased deflection can cause massive alignment issues. Application. Small disclaimer, this is my wife's car and want it to be smooth, but also crisp and tight. My sway bar bushings are only a couple years old and I also have "turbo" tie rod ends. I am obviously a newbie, but I have been a VW and Audi car owner since 1990. A bushing rubber tear can be inspected by prying (~18” pry bar) each bushing end away from the frame and looking for the tear. Otherwise that installation and the motor mount insert jobs were relatively easy. Suspension. your choice of control arm bushings and body bushing should have no bearing on what the shocks have so forget about the shock bushing material. Low Repulsion Urethane: It has the same properties as urethane, and excels in shock absorption. To ensure that this happens, the rubber must bond to either the suspension component, or be bonded to a steel sleeve which is mechanically attached to the component. Let’s examine some typical places you will find rubber mounts and bushings to better understand why replacing them with stiff polyurethane can be beneficial or detrimental. I just swapped the bushings in a set of waggy springs under my YJ. The front suspension only needs to move on 1 axis which means when you get a rubber or poly bushing you can get some side to side movements that upset the geometry a bit. The introduction of polyurethane suspension bushes has offered a vast improvement over their rubber counterparts. In this way, the capacity for suspension movement or rotation is restricted. I would imagine that the same goes for installing the new ones. However, at least on my particular car, the rear lower control arm bushing, where the axle bolted into the control arm, saw a lot of flex and guys got weird wheel hop and stuff with polyurethane there. Polyurethane Transmission Mounts. I guess I failed to realize the third option of rubber bushings as replacements. Suspension bushings are used in your car's suspension, steering, and wheel components to isolate the different parts from each other and to prevent sound and vibrations coming from the road and tires to travel through the rest of the car. You can not use the stock Harley bushings/bearings from a 2002 and convert it to a 2001 or below FL as the pivot shaft is ¾” in the 2002 & above and the pivot shaft in a 2001 & below is 5/8”. I've done polyurethane bushings before, my current car has hardrace hard rubber and I put OE rubber in my truck. They are the most positive link between your vehicle's springs, struts or shocks. I went poly on my 80 when I replaced the rear control arm bushings. NOTE: The "T" Bushings with "N/A" in. This being the case, there is no difference between a urethane part and a polyurethane part — they are all made up of urethane groups. Unlike rubber, which breaks down over time from exposure and general use, poly bushings resist grease, oil, salt – and most everything else. i think a little softness in that area made my car handle more comfortably. This is why you'll notice it cracks and/or tears in a relatively short period of time. Rubber and silicone sheeting; QD VS Bushings; QD Bushings; Taper-Lock Bushings - Reborable; Synchro-Power Polyurethane Timing Belts;. I have the exact setup except for sway bars (stock SC) and shocks (Koni Sports) and new Neatrix rear bushings. if you look at that master kit (btw the RS-R kit is the same as the Energy Suspension kit, don't blow the extra 100 on just the name) on that picture third from the left in that row of 6, you'll see a pair of bushings that look like a ducks mouth that's open. Polyurethane bushings are a great rubber substitute, and are available for a variety of applications on your Toyota.