J-52 ● Confirmed

Oldsmobile · Regular Production Option

Power front disc brakes

Years 1967 Models 2

Documented applications

Cutlass / 4-4-2 →

• 1967 ● Confirmed

  First-year discs

Toronado →

• 1967 ● Confirmed

  First-year discs on Toronado

This page aggregates every documented appearance of J-52 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.