Original AC Delco RC-15 Radiator Cap 15# to restore

Radiator Pressure Cap RC-15 861050 Used

Vintage 1960's 1970's AC GM & Chevy Small Ear RC-15 15 Lb Radiator Cap

Genuine AC Delco GM Radiator Pressure Cap 861050, RC15, RC-15, Vintae NOS

NOS 8104 radiator pressure cap still in package

1957-1981 Chevrolet Buick Oldsmobile GM Radiator Cap RC-15 | AC 861050

NOS Vintage AC RC-115 Roto-Safe Accessory Radiator Cap 15# Pressure: GM Chrysler

AC GM Big Ear 15# Radiator Cap RC115 1957-1961 Buick Cadillac Pontiac Olds #57