GM-41240-2 is a crowfoot wrench used with GM-46406-1 Fan Clutch Holding Wrench to remove and install the fan clutch to the water pump on both the 4.2L and 5.3L engines

GM-46406 will fit all new (Gen III V8, 2.2L, 8.1L, & 6.6L) engine applications, as well as previous 5.0L, 5.7L, and 7.4L applications, and has the necessary leg length to fit the pulleys correctly. Its pins are also sized so that its face will fit flush against the pulleys to eliminate pins breaking