C60 / C61 ◑ Single-source

Buick · Regular Production Option

A/C manual / automatic

Years 1973–77 Models 1

Documented applications

Regal / Century →

• 1973–1977 ◑ Single-source

  Century, Regal

This page aggregates every documented appearance of C60 / C61 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.