LF9 (VIN N) ● Confirmed

Cadillac · Regular Production Option

Olds 350 diesel V8

Years 1979–82 Models 1

Documented applications

Eldorado →

• 1979–82 ● Confirmed

  Option all years (order code AD in '79)

This page aggregates every documented appearance of LF9 (VIN N) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.