Engine & Fuel System
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ATK New 4.0L I-6 Crated Engine for 92-95 Jeep Wrangler YJ, Cherokee XJ, Grand Cherokee XJ & Comanche MJ
ATK
$3,273.20Description Learn More Specs Fitment ATK engines with cylinder heads are engineered & fully remanufactured, using only the highest-quality parts and precision-machined tolerances. These Engines are backed by a 3-year - Unlimited mile warranty! All...$3,273.20 -
ATK New 4.0L I-6 Crated Engine for 87-90 Jeep Cherokee XJ, Comanche MJ & Wagoneer
ATK
$2,925.47Description Learn More Specs Fitment ATK engines with cylinder heads are engineered & fully remanufactured, using only the highest-quality parts and precision-machined tolerances. These Engines are backed by a 3-year - Unlimited mile warranty! All...$2,925.47 -
ATK New 2.5L I-4 Crated Engine for 87-95 Jeep Wrangler YJ, Cherokee XJ, Comanche MJ & Wagoneer
ATK
$3,161.20Description Learn More Specs Fitment ATK engines with cylinder heads are engineered & fully remanufactured, using only the highest-quality parts and precision-machined tolerances. These Engines are backed by a 3-year - Unlimited mile warranty! All...$3,161.20 -
ATK New 4.0L I-6 Crated Engine for 96-98 Jeep Wrangler TJ, Cherokee XJ & Grand Cherokee ZJ
ATK
$3,273.20Description Learn More Specs Fitment ATK engines with cylinder heads are engineered & fully remanufactured, using only the highest-quality parts and precision-machined tolerances. These Engines are backed by a 3-year - Unlimited mile warranty! All...$3,273.20 -
Jet Performance 99211S Powertech Stage 2 Performance Chip for 1992 Jeep Wrangler YJ & Cherokee XJ with 4.0L Engine & Automatic Transmission
Jet Performance
$292.46Description Learn More Specs Fitment The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel...$292.46 -
Jet Performance 99212S Powertech Stage 2 Performance Chip for 1992 Jeep Wrangler YJ & Cherokee XJ with 4.0L Engine & Manual Transmission
Jet Performance
$292.46Description Learn More Specs Fitment The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel...$292.46 -
Jet Performance 99111S Performance Stage 2 Chip for 1991 Jeep Wrangler YJ and Cherokee XJ with 4.0L Engine & Automatic Transmission
Jet Performance
$292.46Description Learn More Specs Fitment The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel...$292.46 -
Jet Performance 99112S Performance Stage 2 Module for 1991 Jeep Wrangler YJ & Cherokee XJ with 4.0L Engine & Manual Transmission
Jet Performance
$263.21Description Learn More Specs Fitment The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel...$263.21 -
Jet Performance 90017S Performance Stage 2 Module for 97-02 Jeep Wrangler TJ and 96-00 Cherokee XJ with 2.5L Engine
Jet Performance
$263.21Description Learn More Specs Fitment The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel...$263.21 -
Crown Automotive 5093785AA Valve Cover Gasket for 87-95 Jeep Wrangler YJ, Cherokee XJ & Comanche MJ and 93-95 Grand Cherokee ZJ
Crown Automotive
$21.99Description Learn More Specs Fitment The Crown Automotive Valve Cover Gasket is a replacement for the sealant used at the factory on 6-cylinder Jeep engines. Designed to be used with original valve covers, this closed rubber gasket lays perfectly on...$21.99 -
Crown Automotive 53008337 Throttle Body Gasket for 87-90 Jeep Cherokee XJ with 4.0L Engine
Crown Automotive
$1.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: Less than an hour Parts Included 1 Gasket Warranty 12 Month/12,000 Mile Warranty Engine Size: 4.0L I-6Engine Fuel:...$1.99 -
Crown Automotive 4720277AA Crankshaft Support O-Ring for 95-07 Jeep Cherokee XJ & Liberty KJ with Diesel Engine
Crown Automotive
$6.99Description Learn More Specs Fitment Large Crankshaft Support O-Ring 6.25" Inside Diameter; .103" O-Ring Diameter. Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 4-6 hours Parts Included 1 O-Ring Warranty 12...$6.99