004 ✓ Factory-verified

Chevrolet · Regular Production Option

Axle, rear, 4.78 ratio

Years 1997–98 Models 1 Factory citations 3

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Documented applications

Motor Home chassis (1983–1998) →

• 1997–1998 ✓ Factory-verified

  ratio code; 92 models and CP32012

  ⛭ GM Heritage factory kit — 1997 Chevrolet Motorhome, p.18.

  ⛭ GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5.

  ⛭ GM factory document — 1997 chevrolet chevy p32 rv van chassis rpo code list, p.1.

This page aggregates every documented appearance of 004 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.