JB9 Factory-verified

Hummer · Regular Production Option

Brake, light weight, disc/disc

Years 2006–09 Models 1 Factory citations 2
Query this via API →

Also documented for ChevroletOldsmobile

Documented applications

This page aggregates every documented appearance of JB9 in the Hummer reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.