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.
Jeep Wrangler Cherokee 4.0L 242 Complete Engine Rebuild kit 1992-1993 RCJ242B

Jeep Wrangler Cherokee 4.0L 242 Complete Engine Rebuild kit 1992-1993 RCJ242B

$299.00
Omix-ADA 17474.04 Engine Mounting Kit for 87-95 Jeep Wrangler w/4.0L/4.2L Engine

Omix-ADA 17474.04 Engine Mounting Kit for 87-95 Jeep Wrangler w/4.0L/4.2L Engine

$75.50
Jeep TJ Engine 4.0L VIN S 8th Digit Fits 05-06 WRANGLER 2011

Jeep TJ Engine 4.0L VIN S 8th Digit Fits 05-06 WRANGLER 2011

$750.00
Jeep Wrangler Engine Rebuilding Parts NEW Made in USA '87-'90 258 6 cyl.

Jeep Wrangler Engine Rebuilding Parts NEW Made in USA '87-'90 258 6 cyl.

$125.00
94-02 Jeep Cherokee Wrangler New Engine Oil Pan 2.5L Mopar Factory Oem

94-02 Jeep Cherokee Wrangler New Engine Oil Pan 2.5L Mopar Factory Oem

$161.32
Engine Mount Kit, 4.0L, Manual; 97-06 Jeep Wrangler TJ/LJ

Engine Mount Kit, 4.0L, Manual; 97-06 Jeep Wrangler TJ/LJ

$71.83
Engine Push Rod-Stock MELLING MPR-399 fits 89-90 Jeep Wrangler 4.2L-L6

Engine Push Rod-Stock MELLING MPR-399 fits 89-90 Jeep Wrangler 4.2L-L6

$7.33
Engine Camshaft Thrust Plate-Stock MELLING fits 99-06 Jeep Wrangler 4.0L-L6

Engine Camshaft Thrust Plate-Stock MELLING fits 99-06 Jeep Wrangler 4.0L-L6

$11.59
1997-1998 Jeep Wrangler Engine Assembly 4.0L-1903294

1997-1998 Jeep Wrangler Engine Assembly 4.0L-1903294

$725.00
Engine Push Rod SEALED POWER RP-3276 fits 89-90 Jeep Wrangler 4.2L-L6

Engine Push Rod SEALED POWER RP-3276 fits 89-90 Jeep Wrangler 4.2L-L6

$12.29
MOPAR 53010557 Engine Timing Camshaft Sprocket 2000-06 Jeep Wrangler 4.0L

MOPAR 53010557 Engine Timing Camshaft Sprocket 2000-06 Jeep Wrangler 4.0L

$27.95
Jeep Wrangler TJ Cherokee XJ Grand ZJ WJ  4.0L Motor Engine Oil Level Indicator

Jeep Wrangler TJ Cherokee XJ Grand ZJ WJ 4.0L Motor Engine Oil Level Indicator

$19.99
Engine Camshaft MOPAR 53010448AA fits 99-06 Jeep Wrangler 4.0L-L6

Engine Camshaft MOPAR 53010448AA fits 99-06 Jeep Wrangler 4.0L-L6

$276.00
Crown Automotive 53010513AA 1999-2002 Tj Wrangler W/2.5l Engine; ;2000-2006 Tj

Crown Automotive 53010513AA 1999-2002 Tj Wrangler W/2.5l Engine; ;2000-2006 Tj

$29.53
Engine Camshaft-Stock MELLING MC1377 fits 00-06 Jeep Wrangler 4.0L-L6

Engine Camshaft-Stock MELLING MC1377 fits 00-06 Jeep Wrangler 4.0L-L6

$219.65
05-06 WRANGLER Engine 4.0L Motor FreeShip Warranty Factory OEM 110K Miles

05-06 WRANGLER Engine 4.0L Motor FreeShip Warranty Factory OEM 110K Miles

$910.99
1998 Jeep Wrangler 2.5 L Engine Wiring Harness

1998 Jeep Wrangler 2.5 L Engine Wiring Harness

$125.00
Jeep Wrangler YJ Engine Support Bracket Motor Mount Passenger Side RH 4.0L 4.2L

Jeep Wrangler YJ Engine Support Bracket Motor Mount Passenger Side RH 4.0L 4.2L

$34.99
JEEP Cherokee Wrangler Comanche Wagoneer Harmonic Balancer 4.0L 6-242 Engine

JEEP Cherokee Wrangler Comanche Wagoneer Harmonic Balancer 4.0L 6-242 Engine

$22.50
Jeep 4.0L 6 Cylinder Engine Pushrods Set of 12 Cherokee Wrangler YJ TJ

Jeep 4.0L 6 Cylinder Engine Pushrods Set of 12 Cherokee Wrangler YJ TJ

$20.00

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