1973 – 1981 Buick NOS Positive Crankcase Ventilation Valve GM # 6487534

This new old stock crankcase ventilation valve was manufactured by General Motors for use on the following models:

Buick 1973 – 1974 All with L6 engine less Nox emission control,

Buick 1975 All 231 engine with A.T. (Calif),

Buick 1976 – 1977 All with 231 engine,

Buick 1978 Century, Regal, Skyhawk (A, H) with 231-2 engine,

Buick 1978  All with 196 engine with M.T.,

Buick 1978 All with 231A engine except Fed.,

Buick 1979 All with 196, 231A, 2  engine,

Buick 1980 – 1981 All with 4.1, 231A  engine.

  Stamped: AC Type CV-770C

NOTE:  Images show the condition and what is included in the sale..