VEHICLE COMPATIBILITY: for LS1 4.8L 5.3L 6.0L Series Engine
PRODUCT INFORMATION: Size:M16x1.5,M12X1.5,Female threads are 1/8 NPT.
PERFORMANCE: The coolant temperature adapter fits into the top rear of the engine block and is used to replace the plug in the passenger side cylinder head, retaining the 1/8" sensor and integrating it into the replacement LS engine.
DIRECT INSTALL: Direct replace the broken oil pressure coolant adapter.