- 1975 Single-source
YB3 Factory-verified
Also described as Engine processing optionPlate, clutch driven, part of engine, deleteClutch plate, delete
Also documented for GMC
Documented applications
- 1999–2000, 2003–2007 Factory-verified
2005–2007: heavy-duty models only (GM’s HD list)
GM Heritage factory kit — 2003 Chevrolet Silverado 1500, p.49.GM Heritage factory kit — 2007 Chevrolet Silverado, p.62.
- 2003–2007 Factory-verified
- 2007–2008 Factory-verified
- 2000 Factory-verified
- 2000 Factory-verified
This page aggregates every documented appearance of YB3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.