K45 ✓ Factory-verified

Chevrolet · Regular Production Option

Air cleaner

Years 1963–79 Models 1 Factory citations 1

Documented applications

Impala / Full-Size →

• 1963–70s (varies) ✓ Factory-verified

  Oil bath type 1 lb. capacity

  ⛭ GM Heritage factory kit — 1963 Chevrolet, p.12.

This page aggregates every documented appearance of K45 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.