4.0L Inline-6
The 4.0L Inline-6 engine came in the following vehicles. Use the below pictures to see what the engine looks like. If your vehicle falls within the following years, the best way to identify the engine is by the valve cover on the top of the engine. There will also be 6 spark plugs with 6 spark plug wires or a coil pack (2000-2006) installed on the side of
- 1987-2001 Jeep Cherokee
- 1993-2004 Jeep Grand Cherokee
- 1987-1990 Jeep Wagoneer
- 1987-1992 Jeep Comanche
- 1991-2006 Jeep Wrangler
2.5L Inline-4
The 2.5L Inline-4 engine came in the following vehicles. Use the pictures below to see what the engine looks like. If your vehicle falls within the following years, the best way to identify the engine is by the valve cover on the top of the engine and the extended fan shroud.
- 1983-1984 Jeep DJ-5M
- 1983-1984 AMC Eagle
- 1984-1986 Jeep CJ-7
- 1984-2000 Jeep Cherokee (XJ)
- 1986-1992 Jeep Comanche (MJ)
- 1987-2002 Jeep Wrangler (YJ/TJ)
- 1988-1989 Eagle Premier
- 1996-2002 Dodge Dakota