Engine Identification

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

Engine Fluids

EngineFluid TypeCapacity
AMC 2.5L I4Above 0°F: 10W-30
Below 60°F: 5W-30
4.0 qts
AMC 4.0L I6Above 0°F: 10W-30
Below 32°F: 5W-30
6.0 qts
GM 2.5L I4Above 0°F: 10W-30
Below 0°F: 5W-30
3.0 qts
Renault 2.1Ltbdtbd
VM Motori 2.5Ltbdtbd

Transmission Fluids

TransmissionFluid TypeCapacity
Chrysler A904 3-Speed
Aisin-Warner AW-4 4-Speed
Chrysler 30RH 3-Speed
Borg-Warner T-4 4-Speed ATF Dexron II1.75qts
Aisin-Warner AX4 4-Speed75W-90 GL3 or GL4
10W-30 Motor Oil
2WD: 3.7qts
4WD: 3.5qts
Borg-Warner T-5 5-SpeedATF Dexron II1.75qts
Aisin-Warner AX5 5-Speed75W-90 GL3 or GL4
10W-30 Motor Oil
2WD: 3.7qts
4WD: 3.5qts
Peugeot BA-10/5 5-Speed
Aisin-Warner AX15 5-Speed75W-90 GL3 or GL4
10W-30 Motor Oil
2WD: 3.32qts
4WD: 3.27qts
New Venture Gear NV3550 5-SpeedMopar MT Fluid
SAE 30W Oil
3.3qts

Axle Fluids

AxleFluid TypeCapacity
Dana 3075W-90
75W-140 (towing)
1.26qts
Dana 3575W-90
75W-140 (towing)
1.75qts
Dana 4475W-90
75W-140 (towing)
2.00qts
Chrysler 8.2575W-90
75W-140 (towing)
2.11qts

Transfer Case Fluids

Transfer CaseFluid TypeCapacity
NP207
NP228/229
NP231
NP242

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4.0L

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