G-66 / G-67 ● Confirmed

Oldsmobile · Regular Production Option

Superlift rear shocks / automatic Superlift

Years 1966–72 Models 1

Documented applications

Full-Size 88 / 98 →

• 1966–72 / 1966 ● Confirmed

  G-67 "automatic" is 1966-only

This page aggregates every documented appearance of G-66 / G-67 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.