Engine & Fuel System
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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 -
OMIX 17439.02 Oil Pan Cork Gasket for 83-90 Jeep CJ-7, CJ-8 Scrambler & Wrangler YJ with 2.5L
OMIX
$9.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: 1-2 hours Parts IncludedOil Pan GasketWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.5L I-4Engine Fuel:...$9.99 -
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 J3237837 Valve Cover Screw Seal for 81-90 Jeep CJ, Wrangler YJ, SJ and J-Series with 4.2L Engine and Plastic Valve Cover
Crown Automotive
$1.79Description Learn More Specs Fitment For 4.2L Engines with Plastic Valve Covers Installation NotesInstallation Difficulty:Level 1BeginnerInstallation Time: Less than an hour Parts Included 1 Grommet Warranty 12 Month/12,000 Mile Limited Warranty ...$1.79 -
Crown Automotive J3221283 EGR Valve Gasket for 81-90 Jeep CJ & Wrangler YJ and 87-90 Cherokee XJ and Comanche MJ with 4.2L Engine
Crown Automotive
$1.79Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 1BeginnerInstallation Time: Less than an hour Parts Included 1 Gasket Warranty 12 Month/12,000 Mile Limited Warranty Features: Metal and PaperShipping Weight:...$1.79 -
Crown Automotive J4006948 Crankshaft Main Bearing Cap Bolt for 81-02 Jeep CJ, Wrangler YJ &TJ and 87-96 Cherokee XJ and Comanche MJ
Crown Automotive
$2.69Description Learn More Specs Fitment Measures 1/2"-13 x 3"For The Following Engine Applications6 Cylinder Engines:1987-1995 YJ Wrangler with 4.0L or 4.2L1981-1986 CJ-5, CJ-7 and CJ-8 with 4.2L 1987-1996 XJ Cherokee and Comanche MJ with 4.0L...$2.69 -
OMIX 17477.14 Valve Cover Gasket for 83-02 Jeep CJ & Wrangler YJ & TJ with 2.5L
OMIX
$15.29Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: 1-3 hours Parts IncludedValve Cover GasketWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.5L I-4Engine Fuel:...$15.29 -
OMIX 17401.05 Plastic Valve Cover Kit for 81-87 CJ Series & Wrangler YJ with 4.2L 258c.i.
OMIX
$80.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 1-2 hours Parts IncludedValve CoverRubber GasketHardwareWarranty Minimum 5 Year Limited Warranty. Engine Size: 4.2L 258ci I-6Engine...$80.99 -
OMIX 17457.03 Timing Cover Kit for 93-01 Jeep Cherokee XJ, Grand Cherokee ZJ, Wrangler YJ & TJ with 4.0L
OMIX
$79.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts IncludedTiming CoverOil Pan GasketWarranty Minimum 5 Year Limited Warranty. Engine Size: 4.0L I-6Engine Fuel:...$79.99 -
OMIX 17457.06 Timing Chain Cover Kit for 83-93 Jeep CJ's & Wrangler YJ with 2.5L
OMIX
$124.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts IncludedTiming CoverOil Pan GasketWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.5L I-4Engine Fuel:...$124.99 -
Crown Automotive 53007543 Throttle Body Gasket for 91-06 Jeep Wrangler YJ, TJ & Unlimited; 91-01 Cherokee XJ & Comanche MJ and 93-04 Grand Cherokee ZJ & WJ
Crown Automotive
$1.79Description Learn More Specs Fitment For 2.5L Engine or 4.0L Engine Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: Less than an hour Parts Included 1 Gasket Warranty 12 Month/12,000 Mile Warranty Engine Size: 2...$1.79