Build-It kits are for experienced transmission builders who want the parts BD puts in its own performance transmissions. Each kit covers the standard rebuild parts and gaskets; Stage 3 Heavy Duty sits one step below BD's Stage 4 Master Kit.
Who it's for
Experienced builders rebuilding the 48RE in a 2003-2007 5.9L Cummins truck.
Key specs (per BD)
Transmission
48RE
Engine / years
5.9L Cummins, 2003-2007
Kit level
Stage 3 Heavy Duty
Warranty
12 months / 12,000 miles
Shipping weight / box
17 lb · 18 × 15 × 8 in
What's included
Stage 3 Heavy Duty Build-It rebuild parts with gaskets
Fitment notes
Fits 2003-2007 Dodge Ram 2500/3500 with the 5.9L Cummins and 48RE.
California: BD says no EO is needed; by design this part is legal in all 50 states.
This is a parts kit for a rebuild, not an assembled transmission.
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
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