Upgrading Your 12 Valve Cummins Motor Mounts the Right Way

Checking your 12 valve cummins motor mounts is definitely usually the final thing on your mind till the entire dashboard starts rattling your teeth out at a red light. These types of engines are famous for any reason—they're basically indestructible iron pieces that will outlast the particular truck they're bolted into—but that also means they're incredibly heavy and generate enough vibration to loosen every nut and bolt on the chassis. If those mounts are old, cracked, or even compressed, you aren't just dealing with a little bit of noise; you're putting unnecessary stress on the entire drivetrain. ...

March 17, 2026 · 7 min · Jennie Hsu