U-Weld Engine Mounts for ’88-’99 Chevrolet GMC Cummins Conversion


This is the U-Weld version of our 1988-199 Chevrolet GMC Truck to 6BT Cummins Conversion Engine Mounts, using the factory  1st Gen Dodge Cummins rubber isolators and positioning the engine properly in your Chevrolet/GMC truck or suburban.

We’ve got a tour and welding demonstration to get these from four pieces to ready-to-install here.

Want to see a tour of the already welded engine mounts?  Check out our video here.

Looking to buy some already welded engine mounts?  That product posting is here.



Here is the U-Weld version of our 1988-1999 Chevrolet GMC Truck to 6BT Cummins Conversion Engine Mounts.  These mounts use the factory 1st Gen Dodge Cummins rubber isolators to position the engine properly in your  Chevrolet truck or suburban.

We’ve gotten a lot of love for our original engine mounts, but we know there are a lot of you out there taking the DIY thing to the next level.  These are the answer to helping you build your dream from the ground up.

Please note: These mounts are designed to work in your 4wd vehicle, but they do not work for a 2wd.

To install correctly, you’ll need to trim the engine mount plate on the vehicle chassis.  We’ll email out details of the needed modifications once your order ships (check your junk folder if you don’t see it!).

Want more details on the already-welded version of these mounts?  Watch here or purchase here.   While you do not need a suspension lift, we do recommend K2500 or K3500 Torsion bars.  You’ll need to replace the upper front differential bolts with countersunk bolts; we send these bolts included with your purchase.

Manufactured in the USA from 3/8″ and 1/4″ CNC laser cut steel.

To read more about getting these U-Weld mounts ready to go, check out our detailed written instructions here: U-Weld Engine Mount PDF.


Additional information

Weight 10 lbs
Dimensions 10 × 7 × 5 in


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