8R7 Factory-verified

GMC · Regular Production Option

Fuel tank filler neck, lowered (for 96 inch body width)

Years 2001–02, 2023 Models 2 Factory citations 3
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Also described as Fuel tank filler neck, lowered, for 96 inch body width

Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of 8R7 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.