Vehicle Application:
M81-A Drive Shaft Driven Standard Oil Pump (OE style) for Jeep AMC 2.5L 4.0L 4.2L Engine
*Be Different from M81 that for 3.3L 3.8L Engine
For Dodge
Dakota 1996-2002 2.5L
For Eagle
Premier 1988-1989 2.5L
For Jeep
Cherokee 1984-2000 2.5L
Cherokee 1987-2001 4.0L
Cherokee 1981-1983 4.2L
Grand Cherokee 1993-2004 4.0L
Comanche 1986-1992 2.5L
Comanche 1987-1992 4.0L
Wrangler 1987-2002 2.5L
Wrangler 1991-2006 4.0L
Wrangler 1987-1990 4.2L
TJ 1997-2002 2.5L
TJ 1997-2006 4.0L
Wagoneer 1984-1987 2.5L
Wagoneer 1987-1990 4.0L
Wagoneer 1981-1983 4.2L
Grand Wagoneer 1984-1986 4.2L
CJ5 1981-1983 4.2L
CJ7 1983-1986 2.5L
CJ7 1981-1986 4.2L
DJ5 1981-1983 4.2L
J10 1981-1987 4.2L
Scrambler 1983-1985 2.5L
Scrambler 1981-1985 4.2L
For American Motors
Concord 1982-1983 4.2L
Eagle 1983-1988 2.5L /4.2L
Spirit 1982-1983 4.2L
Installation Tips
*Be sure to clean off the old seals on the joint surface after disassembly
*Be sure completely drain off the oil and clean the oil pan.
*Check the installation surface of the pump w/o knocked or bruised before installation
*Be careful with the auxiliary lip of the oil seal when passing through the camshaft
*Be sure the pump was perfectly aligned with the position of the assembly hole before tightening the bolts
*Be sure to inject clean oil into the inlet and outlet holes, and confirm the pump rotates flexibly w/o sticking
*Highly Recommended to replace the filter and seals together with the oil pump
*Highly Recommended diagonal screwing by proper torque