Polyurethane Vs Rubber Motor Mounts

The balance between comfortable stock rubber and performance driven metal racing mounts is energy suspension s polyurethane motor and transmission mounts.

Polyurethane vs rubber motor mounts. Brown dog motor mounts and motor mount lifts for jeep are available with interchangeable bushings. At the time we started with less than 100 part numbers. If your car sees the track more than once a year polyurethane mounts will be perfect. This allows more energy to be transferred back through the driveline.

The harder properties of the polyurethane hold the engine in place better than spongier rubber. At transgold we believe rubber offers a number of benefits over polyurethane across a range of products including engine mounts and suspension. Polyurethane motor and transmission mounts attempt to balance the fine line between vibration dampening and. Polyurethane also works well as it is very resistant to engine chemicals road salts heat and other factors that typically weaken rubber greatly increasing the lifespan.

Polyurethane mounts may have a noticeable squeak during driving. Transmission and motor mount combos from energy suspension firm up the weak points in your engine s stability by replacing overly flexible rubber with torque resisting polyurethane providing. Automotive suspension experts prothane was launched in 1991 when it started offering superior performance urethane based products. Rubber engine mounts are durable and cost effective.

Rubber engine mounts vs polyurethane engine mounts poly tek has been manufacturing the best rubber and polyurethane engine mounts for over 60 years. Rubber and polyurethane are used in many automotive applications because of their excellent reversible elastic deformation properties and excellent damping and energy absorption characteristics. A rubber motor mount works fine for a stock vehicle that isn t driven aggressively. This will likely be fine for what you re trying to get out of them but if you ever want to take your celica racing in the future you might want to invest in harder bushings.

But here s where it gets tricky. Well the rest as they say is history and. Audi bmw vw rubber suspension bushings for the same reason rubber drivetrain mounts are chosen from the factory suspension bushings fitted on most road cars are generally rubber and soft. However if you have a heavy foot or have modified your vehicle to have increased horsepower those stock rubber mounts will not be up to the task.

It s also relatively easy to do diy installation of rubber engine mounts. Companies like energy suspension and prothane offer polyurethane engine mounts that provide a compromise between rubber and rigid solid mounts. Using it s special formulations precise engineering methods and attention to customer s needs has fueled our growth.