1175 BMW Radiator Expansion Tank Pressure Test Fitting GM Rectangular Adapter or leak under repeated use—and

or leak under repeated use—and a tank that's ready for the next vehicle before the bleeder screws are fully torqued on the last one

Countryman (R50/R53/R55/R56 and related)

The 2-quart tank holds enough for any single vehicle

The Motive Products 1109 Black Label European Adapter elevates the proven 45mm ATE-style design with CNC-machined billet aluminum construction and a swivel feature that keeps the hose and quick-disconnect from fighting the reservoir cap orientation

Fits late-model Chrysler

1175 BMW Radiator Expansion Tank Pressure Test Fitting GM Rectangular Adapter or leak under repeated use—and1175 BMW Radiator Expansion Tank Pressure Test Fitting The Motive Products 1175 Fitting is a brass replacement screw in pressure test fitting for BMW and Mini radiator expansion tanks. It threads directly into the expansion tank port, enabling fast, accurate cooling system pressure testing with the Motive Power Tester an essential diagnostic step for tracking down head gasket failures, cracked tanks, or weeping hoses on BMW and Mini platforms. Vehicle