DEBOSS GARAGE
Cummins Swaps, Car Repairs, Classic Restoration
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Latest Video

All our Build Ups, as they happen, all in one place.

3.9L Cummins 4BT in an '04 Tahoe (Part 1)

Part 1: Filthy Rich will show you every step in the process as he does this Cummins diesel conversion in a Tahoe.

0:41 Engine Overview
2:33 Crankshaft Seal Replacement
4:12 Brazing Cast Manifold
5:20 Day 2 Recap
7:16 Block Heater
8:51 Cylinder Maintenance
10:17 Oil Cooler Maintenance
11:40 Fan Belt Install