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 TJ 4.0L Engine Wiring Harness 2001 6 cylinder No ABS

Jeep Wrangler TJ 4.0L Engine Wiring Harness 2001 6 cylinder No ABS

$149.95
Jeep Wrangler 4.0L 6 cyl Engine 97-99 170K mi motor 99 TJ Cherokee

Jeep Wrangler 4.0L 6 cyl Engine 97-99 170K mi motor 99 TJ Cherokee

$395.00
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

$87.93
Engine Mount Front-Left/Right DEA/TTPA A2883 fits 97-06 Jeep Wrangler 4.0L-L6

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

$17.81
Engine Mount Front Right ANCHOR 2920 fits 91-95 Jeep Wrangler 2.5L-L4

Engine Mount Front Right ANCHOR 2920 fits 91-95 Jeep Wrangler 2.5L-L4

$29.66
ENGINE 05 06 JEEP WRANGLER 4.0L 6CYL MOTOR ** RUNS EXCELLENT!

ENGINE 05 06 JEEP WRANGLER 4.0L 6CYL MOTOR ** RUNS EXCELLENT!

$976.50
Engine Cylinder Head Bolt MOPAR J4007308 fits 87-90 Jeep Wrangler 4.2L-L6

Engine Cylinder Head Bolt MOPAR J4007308 fits 87-90 Jeep Wrangler 4.2L-L6

$3.57
Engine Mount Heat Insulator Front/Left MOPAR fits 97-06 Jeep Wrangler 4.0L-L6

Engine Mount Heat Insulator Front/Left MOPAR fits 97-06 Jeep Wrangler 4.0L-L6

$74.15
JEEP WRANGLER GRAND CHEROKEE CHEROKEE 4.0 TIMING COVER FRONT ENGINE MOTOR PLATE

JEEP WRANGLER GRAND CHEROKEE CHEROKEE 4.0 TIMING COVER FRONT ENGINE MOTOR PLATE

$19.99
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

$77.33
Omix-ADA 17433.09 Oil Pump Kit for 81-90 Jeep CJ/Wrangler w/ 4.2L Engine

Omix-ADA 17433.09 Oil Pump Kit for 81-90 Jeep CJ/Wrangler w/ 4.2L Engine

$148.96
Omix-ADA 17433.08 Oil Pump Screen for 81-90 Jeep CJ/Wrangler w/ 4.2L Engine

Omix-ADA 17433.08 Oil Pump Screen for 81-90 Jeep CJ/Wrangler w/ 4.2L Engine

$70.03
Omix-ADA 17433.03 Oil Pump for 81-06 Jeep CJ/Wrangler w/ 2.5L/4.0L/4.2L Engine

Omix-ADA 17433.03 Oil Pump for 81-06 Jeep CJ/Wrangler w/ 2.5L/4.0L/4.2L Engine

$116.54
Omix-ADA 17420.02 Camshaft Kit for 79-90 CJ/Wrangler w/ 4.2L Engine

Omix-ADA 17420.02 Camshaft Kit for 79-90 CJ/Wrangler w/ 4.2L Engine

$146.65
Omix-ADA 17421.08 Camshaft for 79-90 Jeep CJ/Wrangler w/ 4.2L Engine

Omix-ADA 17421.08 Camshaft for 79-90 Jeep CJ/Wrangler w/ 4.2L Engine

$104.09
Omix-ADA 17421.09 Camshaft for 87-95 Jeep Wrangler (YJ) w/ 4.0L Engine

Omix-ADA 17421.09 Camshaft for 87-95 Jeep Wrangler (YJ) w/ 4.0L Engine

$129.40
Omix-ADA 17421.14 Camshaft for 96-02 Jeep Wrangler (TJ) w/ 2.5L Engine

Omix-ADA 17421.14 Camshaft for 96-02 Jeep Wrangler (TJ) w/ 2.5L Engine

$159.65
Omix-ADA 17427.12 Standard Piston for 97-06 Jeep Wrangler w/ 2.5L/4.0L Engine

Omix-ADA 17427.12 Standard Piston for 97-06 Jeep Wrangler w/ 2.5L/4.0L Engine

$66.44
Omix-ADA 17427.22 .020 Engine Piston for 79-90 Jeep CJ/Wrangler w/ 4.2L Engine

Omix-ADA 17427.22 .020 Engine Piston for 79-90 Jeep CJ/Wrangler w/ 4.2L Engine

$64.34
AMC DODGE JEEP 2.5 DAKOTA CJ WRANGLER TIMING SET 3-3SR64

AMC DODGE JEEP 2.5 DAKOTA CJ WRANGLER TIMING SET 3-3SR64

$28.99

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