In Stock
- All Items, Including Not In Stock (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
In Stock

Selected Filters

Filters

Tin Man Fabrication H1 Hummer Duramax Conversion Kits

5.0 out of 5 stars 1 Customer Reviews

Convert your H1 Hummer to a GM Duramax diesel engine and Allison transmission with Tin Man Fabrication H1 Hummer Duramax conversion kits! These kits contain laser-cut precision-welded mounts, a transmission crossmember, and installation hardware. Excellent for both low and high-horsepower applications, these Tin Man Fabrication conversion kits require that your H1 Hummer has a minimum 2 1/2 in. body lift for sufficient clearance.

All the results found for this search are Not In Stock.

Results 1 - 1 of 1

Tin Man Fabrication H1 Hummer Duramax Conversion Kits for 2002-2004 H1, 1992 HUMMER - 109302

Tin Man Fabrication H1 Hummer Duramax Conversion Kits for 2002-2004 H1, 1992 HUMMER - 109302

Motor Mounts, Transmission Crossmember, Hummer, Duramax, Allison 1000, 4WD, Kit

Part Number: TMF-109302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Page 1 of 1