CD4 (K) ● Confirmed

Cadillac · Regular Production Option

Controlled-cycle wipers

Years 1975–79 Models 1

Also described as Pulse wiper & washerControlled-cycle wiper system

Documented applications

DeVille / Calais →

• 1975 ● Confirmed

  All

• 1976 ● Confirmed

  All

• 1977 ● Confirmed

  All

• 1978 ● Confirmed

  All

• 1979 ● Confirmed

  All

This page aggregates every documented appearance of CD4 (K) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.