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Prothane 4-507-BL 12 Valve Cummins Mount Insert, Black

Free shipping on orders over $29.99

$53.22

$ 25 .99 $25.99

In Stock
  • Made in USA
  • Black Urethane color identifies ensures an OE look
  • Designed by true enthusiast engineers
  • Tested both on and Off-Road
  • Fit type: Vehicle Specific


Prothane's motor mount inserts are crafted out of polyurethane, a material much more durable than rubber that can handle intense weight, heat, and pressure. Designed to fill the voids built into your OE motor mounts, these inserts will drastically increase the power transfer efficiency from your engine to the wheels. Since the voids were initially put there to reduce NVH, it stands to reason that filling in those voids will have the opposite effect. Installing Prothane's motor mount inserts may increase your NVH, but the increase to overall performance is worth it to some drivers. To top it all off, Prothane's motor mount inserts are covered by a lifetime warranty


dodgeray
Reviewed in the United States on November 27, 2023
Had to modify them to try and get them to fit. I finally gave up and just reinstalled the old parts. I guess I should have just returned them but I wanted to use them.
Garrett Lopes
Reviewed in the United States on March 19, 2016
These motor mount bushing will not fit on a 24valve cummins like they say. Only early 2nd generation dodge cummins motors!
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