1971 – 1973 General Motors NOS AC Air Inlet Valve Vacuum Diaphragm GM # 1998985

This new old stock AC air inlet outside air vacuum diaphragm was manufactured by General Motors for use on the following models:

Buick 1971 – 1972 (B, C, E) with Auto  or manual A/C, 

Cadillac 1971-1972 All,

Chevrolet 1971-1973 Pass with CAC,

Oldsmobile 1971 – 1972  All with CAC except F85,

Oldsmobile 1973  All B, C with CAC,

Pontiac 1971-1972 All Catalina, Bonneville, Grandville (B) with AC1

Stamped 1998985

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

*This item may be re-packaged to protect it from shelf wear.