YA9 ✓ Factory-verified

Chevrolet · Regular Production Option

Axle, 3400 lbs

Years 1998 Models 2 Factory citations 2

Query this via API →

Also documented for GMC

Documented applications

C/K pickup — GMT400 (1988–2000) →

• 1998 ✓ Factory-verified
  ⛭ GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.

Suburban — GMT400 (1992–1999) →

• 1998 ✓ Factory-verified
  ⛭ GM factory document — 1998 chevrolet chevy suburban 2wd rpo code list, p.1.

This page aggregates every documented appearance of YA9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.