Engines

The Wrangler YJ was built with three different engines from 1987 to 1995.

4-cylinder Engines

  • 1987 to 1990 models were equipped with an AMC 150cid (2.5L). This engine had a Throttle Body Injection (TBI) that produced 117 brake horsepower (BHP) at 5,000 RPM.
  • 1991 to 1995 models were equipped with the same AMC 150cid (2.5L), however this engine had a Multi-Port Injection (MPI) that produced 123 brake horsepower (BHP) at 5,250 RPM.

6-cylinder Engines

  • 1987 to 1990 models were equipped with an AMC 258cid (4.2L). This engine was carbureted and produced 112 brake horsepower (BHP) at 3,200 RPM.
  • 1991 to 1995 models were equipped with an AMC 242cid (4.0L). This engine had a Multi-Port Injection (MPI) that produced 180 brake horsepower (BHP) at 4,750 RPM. It is reported that some late 1990 models were lucky enough to come with one of these.
AMC-Jeep 52000074 Engine Mount 1987-95 Wrangler 2.5L

AMC-Jeep 52000074 Engine Mount 1987-95 Wrangler 2.5L

$19.99
86-90 Jeep Wrangler J-Truck CJ Cherokee 258 4.2L L6 Master Engine Rebuild Kit

86-90 Jeep Wrangler J-Truck CJ Cherokee 258 4.2L L6 Master Engine Rebuild Kit

$368.70
Engine Mount DEA/TTPA A2883 fits 97-06 Jeep Wrangler 4.0L-L6

Engine Mount DEA/TTPA A2883 fits 97-06 Jeep Wrangler 4.0L-L6

$21.82
Engine Mount Front Right DEA/TTPA A2920 fits 91-95 Jeep Wrangler 2.5L-L4

Engine Mount Front Right DEA/TTPA A2920 fits 91-95 Jeep Wrangler 2.5L-L4

$23.09
Jeep Wrangler Cherokee 4.0L 242 Complete Engine Rebuild kit 1991-1991 RCJ242B

Jeep Wrangler Cherokee 4.0L 242 Complete Engine Rebuild kit 1991-1991 RCJ242B

$274.00
AMC Jeep Wrangler Cherokee 2.5L Engine Rebuild kit by Enginetech 1986-1990

AMC Jeep Wrangler Cherokee 2.5L Engine Rebuild kit by Enginetech 1986-1990

$237.44
AMC Jeep Wrangler Cherokee 2.5L Engine Rebuild kit by Enginetech 1994-1995

AMC Jeep Wrangler Cherokee 2.5L Engine Rebuild kit by Enginetech 1994-1995

$259.99
AMC Jeep Wrangler Cherokee 2.5L Engine Rebuild kit by Enginetech 1994-1995

AMC Jeep Wrangler Cherokee 2.5L Engine Rebuild kit by Enginetech 1994-1995

$293.40
AMC Jeep Wrangler 2.5L Master Engine Rebuild Kit By Enginetech 1983-1985 MKJ150

AMC Jeep Wrangler 2.5L Master Engine Rebuild Kit By Enginetech 1983-1985 MKJ150

$312.44
AMC Jeep Wrangler 2.5L Master Engine Rebuild Kit By Enginetech 1986-1990 MKJ150A

AMC Jeep Wrangler 2.5L Master Engine Rebuild Kit By Enginetech 1986-1990 MKJ150A

$312.44
NEW GENUINE MOPAR OEM ENGINE MOUNT M4.2X1.70X16.00 BOLT 14-16 CHEROKEE WRANGLER

NEW GENUINE MOPAR OEM ENGINE MOUNT M4.2X1.70X16.00 BOLT 14-16 CHEROKEE WRANGLER

$7.08
M133 Engine Motor Mount For 97-06 Jeep TJ Wrangler 2.4L 2.5L 4.0L Front Set 2PCS

M133 Engine Motor Mount For 97-06 Jeep TJ Wrangler 2.4L 2.5L 4.0L Front Set 2PCS

$35.00
Jeep Cherokee Wrangler 4.0L Engine 6 Cylinder Crankshaft Std Journal 1991-2006

Jeep Cherokee Wrangler 4.0L Engine 6 Cylinder Crankshaft Std Journal 1991-2006

$55.00
Jeep 4.0L 6 Cylinder Engine Rocker Valve Cover Cherokee Wrangler XJ TJ

Jeep 4.0L 6 Cylinder Engine Rocker Valve Cover Cherokee Wrangler XJ TJ

$25.00
Jeep Wrangler YJ 4.2L Engine Computer ECU Automatic transmission 87-90 auto

Jeep Wrangler YJ 4.2L Engine Computer ECU Automatic transmission 87-90 auto

$99.95
Jeep Wrangler YJ 4.2L Engine Computer ECU Automatic transmission 87-90 auto 89p

Jeep Wrangler YJ 4.2L Engine Computer ECU Automatic transmission 87-90 auto 89p

$99.95
Engine Oil Pan Dorman 264-239 fits 00-06 Jeep Wrangler 4.0L-L6

Engine Oil Pan Dorman 264-239 fits 00-06 Jeep Wrangler 4.0L-L6

$84.05
Engine Oil Filler Cap MOPAR 53010654AA fits 2006 Jeep Wrangler 4.0L-L6

Engine Oil Filler Cap MOPAR 53010654AA fits 2006 Jeep Wrangler 4.0L-L6

$19.66
Engine Mount Energy 2.1104G fits 97-06 Jeep Wrangler 4.0L-L6

Engine Mount Energy 2.1104G fits 97-06 Jeep Wrangler 4.0L-L6

$51.83
Engine Rocker Arm OMIX 17411.03 fits 87-90 Jeep Wrangler 4.2L-L6

Engine Rocker Arm OMIX 17411.03 fits 87-90 Jeep Wrangler 4.2L-L6

$42.70

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