Automotive suspension experts prothane was launched in 1991 when it started offering superior performance urethane based products.
Polyurethane vs rubber motor mounts.
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.
The balance between comfortable stock rubber and performance driven metal racing mounts is energy suspension s polyurethane motor and transmission mounts.
Brown dog motor mounts and motor mount lifts for jeep are available with interchangeable bushings.
Polyurethane motor and transmission mounts attempt to balance the fine line between vibration dampening and.
The harder properties of the polyurethane hold the engine in place better than spongier rubber.
At the time we started with less than 100 part numbers.
Polyurethane mounts may have a noticeable squeak during driving.
Well the rest as they say is history and.
Rubber engine mounts are durable and cost effective.
But here s where it gets tricky.
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.
This allows more energy to be transferred back through the driveline.
Ultra flex rubber bushings dampen engine vibration slightly more than polyurethane.
Rubber and polyurethane are used in many automotive applications because of their excellent reversible elastic deformation properties and excellent damping and energy absorption characteristics.
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.
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.
Companies like energy suspension and prothane offer polyurethane engine mounts that provide a compromise between rubber and rigid solid mounts.
If your car sees the track more than once a year polyurethane mounts will be perfect.
Check our selection of polyurethane drivetrain mounts for your car below.
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.
Classic polyurthane bushings result in a sportier fee.
A rubber motor mount works fine for a stock vehicle that isn t driven aggressively.
