D7B ✓ Factory-verified

Chevrolet · Regular Production Option

Gear, speedometer driven (25513043)

Years 1990, 1992 Models 1 Factory citations 2

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Also documented for Buick

Documented applications

Corvette — C4 (1984–1996) →

• 1990, 1992 ✓ Factory-verified internal
  ⛭ GM Heritage factory kit — 1990 Chevrolet Corvette, p.31.

  ⛭ GM Heritage factory kit — 1992 Chevrolet Corvette, p.32.

This page aggregates every documented appearance of D7B in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.