The Stant 12270 cooling system and pressure cap tester tests up to 30 pound cooling systems and pressure caps. Quickly test for both internal and external leaks. Internal leaks like blown head gaskets, cracked head or block can easily be found..
This pressure tester comes in it’s own plastic carrying case with one 12559 spacer to drop in 1” deep filler necks for testing, one 12552 cap adapter to check Standard “A” Size caps, and a complete easy to use instruction manual including cooling system and pressure cap testing instructions as well as usage instructions and applications for all Stant adapters.
Note the 12552 cap adapter only tests "A" Size Caps - Please see attached PDF under "Installation Tab" for additional testers
Suggested adapters for your European vehicle
STN12019 (ES#3690295) threaded adapter is required to fit early 80’s BMW cooling systems with a threaded filler neck on the expansion tank. Threaded specifications M 52 x 4. (Vehicles using the Stant 10255 radiator cap).
STA-12030 threaded system testing adapter is required to test most BMW and Land Rover cooling systems with a threaded filler neck. (Vehicles using Stant 10246, 10247 radiator caps).
STA-12036 threaded system adapter and 12037 threaded cap adapter are required to test many late model Audi, Porsche and Volkswagen cars. (Vehicles using the Stant 10249 pressure cap).
STA-12038 threaded system adapter and 12039 threaded cap adapter are required to test late model Mercedes. (Vehicles using the Stant 10253 pressure cap).
This Part Fits the Following Vehicles