8U9 ✓ Factory-verified

Chevrolet · Regular Production Option

Engine modification, gas, 6 cylinder, 4.3L

Years 1998–02 Models 1 Factory citations 5

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Also documented for GMC

Documented applications

Express — GMT600 (1996–2002) →

• 1998–2002 ✓ Factory-verified

  the 2001–2002 lists read "Modification Engine 4.3L"

  ⛭ GM factory document — 1998 chevrolet express rpo code list, p.1.

  ⛭ GM factory document — 1999 chevrolet express rpo code list, p.1.

  ⛭ GM factory document — 2000 chevrolet express rpo code list, p.1.

  ⛭ GM factory document — 2001 chevrolet express rpo code list, p.1.

  ⛭ GM factory document — 2002 chevrolet express rpo code list, p.1.

This page aggregates every documented appearance of 8U9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.