Stant 12033 Radiator Cap Adapter
for 2009 Cadillac STS

Expand and update the coverage of your Stant 12270 Cooling System and Pressure Cap Tester with optional and/or replacement adapters Threaded cap testing adapter is required to test the threaded radiator cap on late model GM cars and trucks Buick 2004 Chevrolet 2004-1999 Chevrolet Truck 2004-1999 GMC Truck 2004-1999 Isuzu 2004-03 Oldsmobile 2004-1999 Pontiac 2004-1999