Jeep Wrangler JK Engines and Engine Parts

Looking to tune up, or even replace your JK's engine? 4x4 Parts Source is the place to go for replacement Wrangler JK engines and engine parts.




Fully Functional JK Cowl Induction Hood by Truck Master Designs
Fully Functional JK Cowl Induction Hood by Truck Master Designs
$ 1052.99

2007-11 JK Wrangler Rubicon and Unlimited;Allows hot air to exit hood;Keeps engine temperatures down;Cowl brings cool air into engine compartment



JK Wrangler Torque Tube Exhaust Manifold by Gale Banks
JK Wrangler Torque Tube Exhaust Manifold by Gale Banks
$ 718.99

2007-09 JK Wrangler Unlimited;3.8L V6 engine;Built of heavy 400-series stainless steel to weather a lifetime of heat;Gaskets and mounting hardware included



PUREJEEP JK Cold Air Intake
PUREJEEP JK Cold Air Intake
$ 199.99

2007-09 JK WranglerRubicon and Unlimited;3.8L V6 engine


Jeep Wrangler JK Intake Manifold  Throttle Body 38L AT Rubicon
Jeep Wrangler JK Intake Manifold Throttle Body 38L AT Rubicon

$69.99 Buy Jeep Wrangler JK Intake Manifold  Throttle Body 38L AT Rubicon
MOTORCRAFT JK6 692 B Serpentine Belt Fan Belt
MOTORCRAFT JK6 692 B Serpentine Belt Fan Belt

$18.33 Buy MOTORCRAFT JK6 692 B Serpentine Belt Fan Belt
Motorcraft JK6 826AA Serpentine Belt
Motorcraft JK6 826AA Serpentine Belt

$26.62 Buy Motorcraft JK6 826AA Serpentine Belt
Motorcraft JK6 901A Serpentine Belt
Motorcraft JK6 901A Serpentine Belt

$39.75 Buy Motorcraft JK6 901A Serpentine Belt
Motorcraft JK8 1006A Serpentine Belt
Motorcraft JK8 1006A Serpentine Belt

$47.77 Buy Motorcraft JK8 1006A Serpentine Belt
1997 2000 FORD EXPLORER W 50L SERPENTINE BELT
1997 2000 FORD EXPLORER W 50L SERPENTINE BELT

$9.95 Buy 1997 2000 FORD EXPLORER W 50L SERPENTINE BELT
1998 04 ISUZU AMIGO AXIOM RODEO TROOPER VEHICROSS BELT
1998 04 ISUZU AMIGO AXIOM RODEO TROOPER VEHICROSS BELT

$10.95 Buy 1998 04 ISUZU AMIGO AXIOM RODEO TROOPER VEHICROSS BELT
Jeep Wrangler JK Fuel Injectors and Fuel Rail 38L AT Rubicon
Jeep Wrangler JK Fuel Injectors and Fuel Rail 38L AT Rubicon

$89.99 Buy Jeep Wrangler JK Fuel Injectors and Fuel Rail 38L AT Rubicon
Jeep Wrangler JK Belt Tensioner  Bracket 38L AT Rubicon
Jeep Wrangler JK Belt Tensioner Bracket 38L AT Rubicon

$19.99 Buy Jeep Wrangler JK Belt Tensioner  Bracket 38L AT Rubicon
Jeep Wrangler JK Engine Motor Mounts Pair Drivers  Passenger 38L AT Rubicon
Jeep Wrangler JK Engine Motor Mounts Pair Drivers Passenger 38L AT Rubicon

$49.99 Buy Jeep Wrangler JK Engine Motor Mounts Pair Drivers  Passenger 38L AT Rubicon
Jeep Wrangler Unlmited Wiring Harness JK 2008
Jeep Wrangler Unlmited Wiring Harness JK 2008

$99.00 Buy Jeep Wrangler Unlmited Wiring Harness JK 2008
MOTORCRAFT JK4 473 Serpentine Belt Fan Belt
MOTORCRAFT JK4 473 Serpentine Belt Fan Belt

$12.21 Buy MOTORCRAFT JK4 473 Serpentine Belt Fan Belt
MOTORCRAFT JK6 1003 Serpentine Belt Fan Belt
MOTORCRAFT JK6 1003 Serpentine Belt Fan Belt

$21.24 Buy MOTORCRAFT JK6 1003 Serpentine Belt Fan Belt
MOTORCRAFT JK6 1107 A Serpentine Belt Fan Belt
MOTORCRAFT JK6 1107 A Serpentine Belt Fan Belt

$25.45 Buy MOTORCRAFT JK6 1107 A Serpentine Belt Fan Belt
MOTORCRAFT JK8 1267 A Serpentine Belt Fan Belt
MOTORCRAFT JK8 1267 A Serpentine Belt Fan Belt

$47.66 Buy MOTORCRAFT JK8 1267 A Serpentine Belt Fan Belt
MOTORCRAFT JK8 1225 Serpentine Belt Fan Belt
MOTORCRAFT JK8 1225 Serpentine Belt Fan Belt

$39.87 Buy MOTORCRAFT JK8 1225 Serpentine Belt Fan Belt
MOTORCRAFT JK6 712 F V Belt Fan Belt
MOTORCRAFT JK6 712 F V Belt Fan Belt

$25.04 Buy MOTORCRAFT JK6 712 F V Belt Fan Belt
MOTORCRAFT JK6 932 V Belt Fan Belt
MOTORCRAFT JK6 932 V Belt Fan Belt

$31.57 Buy MOTORCRAFT JK6 932 V Belt Fan Belt
MOTORCRAFT JK8 1413 Serpentine Belt Fan Belt
MOTORCRAFT JK8 1413 Serpentine Belt Fan Belt

$73.30 Buy MOTORCRAFT JK8 1413 Serpentine Belt Fan Belt
MOTORCRAFT JK6 911 Serpentine Belt Fan Belt
MOTORCRAFT JK6 911 Serpentine Belt Fan Belt

$27.49 Buy MOTORCRAFT JK6 911 Serpentine Belt Fan Belt
MOTORCRAFT JK8 1223 AA V Belt Fan Belt
MOTORCRAFT JK8 1223 AA V Belt Fan Belt

$36.50 Buy MOTORCRAFT JK8 1223 AA V Belt Fan Belt
MOTORCRAFT JK6 1056 Serpentine Belt Fan Belt
MOTORCRAFT JK6 1056 Serpentine Belt Fan Belt

$26.87 Buy MOTORCRAFT JK6 1056 Serpentine Belt Fan Belt
MOTORCRAFT JK6 1001 AA V Belt Fan Belt
MOTORCRAFT JK6 1001 AA V Belt Fan Belt

$24.43 Buy MOTORCRAFT JK6 1001 AA V Belt Fan Belt
MOTORCRAFT JK6 867 V Belt Fan Belt
MOTORCRAFT JK6 867 V Belt Fan Belt

$27.03 Buy MOTORCRAFT JK6 867 V Belt Fan Belt
MOTORCRAFT JK6 982 D Serpentine Belt Fan Belt
MOTORCRAFT JK6 982 D Serpentine Belt Fan Belt

$26.27 Buy MOTORCRAFT JK6 982 D Serpentine Belt Fan Belt
MOTORCRAFT JK6 873 EA Serpentine Belt Fan Belt
MOTORCRAFT JK6 873 EA Serpentine Belt Fan Belt

$22.00 Buy MOTORCRAFT JK6 873 EA Serpentine Belt Fan Belt
MOTORCRAFT JK8 813 Serpentine Belt Fan Belt
MOTORCRAFT JK8 813 Serpentine Belt Fan Belt

$28.51 Buy MOTORCRAFT JK8 813 Serpentine Belt Fan Belt
MOTORCRAFT JK6 862 A V Belt Fan Belt
MOTORCRAFT JK6 862 A V Belt Fan Belt

$27.49 Buy MOTORCRAFT JK6 862 A V Belt Fan Belt
MOTORCRAFT JK6 756 C V Belt Fan Belt
MOTORCRAFT JK6 756 C V Belt Fan Belt

$26.89 Buy MOTORCRAFT JK6 756 C V Belt Fan Belt
MOTORCRAFT JK8 755 Serpentine Belt Fan Belt
MOTORCRAFT JK8 755 Serpentine Belt Fan Belt

$27.25 Buy MOTORCRAFT JK8 755 Serpentine Belt Fan Belt
MOTORCRAFT JK6 664 A Serpentine Belt Fan Belt
MOTORCRAFT JK6 664 A Serpentine Belt Fan Belt

$20.77 Buy MOTORCRAFT JK6 664 A Serpentine Belt Fan Belt
MOTORCRAFT JK6 947 AA Serpentine Belt Fan Belt
MOTORCRAFT JK6 947 AA Serpentine Belt Fan Belt

$20.86 Buy MOTORCRAFT JK6 947 AA Serpentine Belt Fan Belt
MOTORCRAFT JK6 417 Serpentine Belt Fan Belt
MOTORCRAFT JK6 417 Serpentine Belt Fan Belt

$21.38 Buy MOTORCRAFT JK6 417 Serpentine Belt Fan Belt
MOTORCRAFT JK6 976 C Serpentine Belt Fan Belt
MOTORCRAFT JK6 976 C Serpentine Belt Fan Belt

$27.49 Buy MOTORCRAFT JK6 976 C Serpentine Belt Fan Belt
MOTORCRAFT JK6 927 AA Serpentine Belt Fan Belt
MOTORCRAFT JK6 927 AA Serpentine Belt Fan Belt

$19.99 Buy MOTORCRAFT JK6 927 AA Serpentine Belt Fan Belt
MOTORCRAFT JK6 703 Serpentine Belt Fan Belt
MOTORCRAFT JK6 703 Serpentine Belt Fan Belt

$26.47 Buy MOTORCRAFT JK6 703 Serpentine Belt Fan Belt
MOTORCRAFT JK6 856 AA V Belt Fan Belt
MOTORCRAFT JK6 856 AA V Belt Fan Belt

$26.88 Buy MOTORCRAFT JK6 856 AA V Belt Fan Belt
MOTORCRAFT JK8 1331 A Serpentine Belt Fan Belt
MOTORCRAFT JK8 1331 A Serpentine Belt Fan Belt

$37.68 Buy MOTORCRAFT JK8 1331 A Serpentine Belt Fan Belt
MOTORCRAFT JK6 1096 Serpentine Belt Fan Belt
MOTORCRAFT JK6 1096 Serpentine Belt Fan Belt

$25.74 Buy MOTORCRAFT JK6 1096 Serpentine Belt Fan Belt
MOTORCRAFT JK8 1367 A Serpentine Belt Fan Belt
MOTORCRAFT JK8 1367 A Serpentine Belt Fan Belt

$39.72 Buy MOTORCRAFT JK8 1367 A Serpentine Belt Fan Belt
MOTORCRAFT JK8 1107 Serpentine Belt Fan Belt
MOTORCRAFT JK8 1107 Serpentine Belt Fan Belt

$31.88 Buy MOTORCRAFT JK8 1107 Serpentine Belt Fan Belt
MOTORCRAFT JK7 1201 Serpentine Belt Fan Belt
MOTORCRAFT JK7 1201 Serpentine Belt Fan Belt

$29.54 Buy MOTORCRAFT JK7 1201 Serpentine Belt Fan Belt
MOTORCRAFT JK6 936 V Belt Fan Belt
MOTORCRAFT JK6 936 V Belt Fan Belt

$29.52 Buy MOTORCRAFT JK6 936 V Belt Fan Belt
MOTORCRAFT JK8 1217 Serpentine Belt Fan Belt
MOTORCRAFT JK8 1217 Serpentine Belt Fan Belt

$34.26 Buy MOTORCRAFT JK8 1217 Serpentine Belt Fan Belt
MOTORCRAFT JK6 673 V Belt Fan Belt
MOTORCRAFT JK6 673 V Belt Fan Belt

$22.90 Buy MOTORCRAFT JK6 673 V Belt Fan Belt
MOTORCRAFT JK6 1036 Serpentine Belt Fan Belt
MOTORCRAFT JK6 1036 Serpentine Belt Fan Belt

$25.45 Buy MOTORCRAFT JK6 1036 Serpentine Belt Fan Belt
MOTORCRAFT JK6 996 E Serpentine Belt Fan Belt
MOTORCRAFT JK6 996 E Serpentine Belt Fan Belt

$28.85 Buy MOTORCRAFT JK6 996 E Serpentine Belt Fan Belt
MOTORCRAFT JK6 963 AA Serpentine Belt Fan Belt
MOTORCRAFT JK6 963 AA Serpentine Belt Fan Belt

$22.25 Buy MOTORCRAFT JK6 963 AA Serpentine Belt Fan Belt
MOTORCRAFT JK6 604 Serpentine Belt Fan Belt
MOTORCRAFT JK6 604 Serpentine Belt Fan Belt

$16.28 Buy MOTORCRAFT JK6 604 Serpentine Belt Fan Belt
MOTORCRAFT JK10 891 Serpentine Belt Fan Belt
MOTORCRAFT JK10 891 Serpentine Belt Fan Belt

$32.86 Buy MOTORCRAFT JK10 891 Serpentine Belt Fan Belt
MOTORCRAFT JK6 892 A Serpentine Belt Fan Belt
MOTORCRAFT JK6 892 A Serpentine Belt Fan Belt

$28.15 Buy MOTORCRAFT JK6 892 A Serpentine Belt Fan Belt
MOTORCRAFT JK6 931 AA Serpentine Belt Fan Belt
MOTORCRAFT JK6 931 AA Serpentine Belt Fan Belt

$16.98 Buy MOTORCRAFT JK6 931 AA Serpentine Belt Fan Belt
Motorcraft JK8 1381 Serpentine Belt
Motorcraft JK8 1381 Serpentine Belt

$59.19 Buy Motorcraft JK8 1381 Serpentine Belt
Motorcraft JK4 377A Serpentine Belt
Motorcraft JK4 377A Serpentine Belt

$17.10 Buy Motorcraft JK4 377A Serpentine Belt
Motorcraft JK5 342 Serpentine Belt
Motorcraft JK5 342 Serpentine Belt

$21.28 Buy Motorcraft JK5 342 Serpentine Belt
Motorcraft JK8 1267A Serpentine Belt
Motorcraft JK8 1267A Serpentine Belt

$53.06 Buy Motorcraft JK8 1267A Serpentine Belt
Motorcraft JK6 1032AA Serpentine Belt
Motorcraft JK6 1032AA Serpentine Belt

$30.48 Buy Motorcraft JK6 1032AA Serpentine Belt
Motorcraft JK6 865 Serpentine Belt
Motorcraft JK6 865 Serpentine Belt

$35.87 Buy Motorcraft JK6 865 Serpentine Belt
Motorcraft JK8 1331A Serpentine Belt
Motorcraft JK8 1331A Serpentine Belt

$43.47 Buy Motorcraft JK8 1331A Serpentine Belt
Motorcraft JK6 836 Serpentine Belt
Motorcraft JK6 836 Serpentine Belt

$26.97 Buy Motorcraft JK6 836 Serpentine Belt
Motorcraft JK8 1227 Serpentine Belt
Motorcraft JK8 1227 Serpentine Belt

$43.81 Buy Motorcraft JK8 1227 Serpentine Belt
Motorcraft JK6 867 Serpentine Belt
Motorcraft JK6 867 Serpentine Belt

$32.86 Buy Motorcraft JK6 867 Serpentine Belt
Motorcraft JK8 1107 Serpentine Belt
Motorcraft JK8 1107 Serpentine Belt

$36.71 Buy Motorcraft JK8 1107 Serpentine Belt
Motorcraft JK6 1086 Serpentine Belt
Motorcraft JK6 1086 Serpentine Belt

$31.29 Buy Motorcraft JK6 1086 Serpentine Belt
Motorcraft JK8 1362 Serpentine Belt
Motorcraft JK8 1362 Serpentine Belt

$45.77 Buy Motorcraft JK8 1362 Serpentine Belt
Motorcraft JK6 987A Serpentine Belt
Motorcraft JK6 987A Serpentine Belt

$35.41 Buy Motorcraft JK6 987A Serpentine Belt
Motorcraft JK6 856AA Serpentine Belt
Motorcraft JK6 856AA Serpentine Belt

$32.72 Buy Motorcraft JK6 856AA Serpentine Belt
Motorcraft JK6 1013AB Serpentine Belt
Motorcraft JK6 1013AB Serpentine Belt

$31.49 Buy Motorcraft JK6 1013AB Serpentine Belt
Motorcraft JK6 996E Serpentine Belt
Motorcraft JK6 996E Serpentine Belt

$34.68 Buy Motorcraft JK6 996E Serpentine Belt
Motorcraft JK6 1013AC Serpentine Belt
Motorcraft JK6 1013AC Serpentine Belt

$32.72 Buy Motorcraft JK6 1013AC Serpentine Belt


Rugged Ridge 17650.53 409 Stainless Steel Exhaust Header for 07 Up Wrangler JK with 3.8L V6 Engine
List Price: $383.90
Sale Price: $264.42
click here to buy Rugged Ridge 17650.53 409 Stainless Steel Exhaust Header for 07 Up Wrangler JK with 3.8L V6 Engine

Own a 2007-up wrangler, you love its versatility, but find yourself wishing it had a little more more performance. rugged ridge has designed a series of bolt-on performance additions with you in mind. our custom exhaust headers are engineered to deliver improved performance. the 3.8l isn’t a bad m...

Superchips 3875 Flashpaq Tuner
List Price: $379.00
Sale Price: $338.99
click here to buy Superchips 3875 Flashpaq Tuner

The jeep flashorsepoweraq is designed for how you use your 4 x 4 and packed with off-road specific features exclusive to superchips. it is the number one tuning solution for jeeps containing multiple street and trail proven tunes developed on the streets of florida to the legendary trails of moab, u...

Rugged Ridge 18003.50 Black Powder Coat Engine and Transmission Skid Plate for Jeep Wrangler JK
List Price: $335.90
Sale Price: $258.12
click here to buy Rugged Ridge 18003.50 Black Powder Coat Engine and Transmission Skid Plate for Jeep Wrangler JK

Constructed of durable 1/4 inches powder coated steel with a rust resistant e-coating, this skid plate is designed to take whatever the trail throws at you. rugged ridge offers a wide variety of skid plates and body protection for wranglers. you can wheel with confidence knowing these skid plates wi...








Part Subcategories: