Engine & Fuel System
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Jet Performance 90413 Powertech Stage 1 Performance Chip for 04-06 Jeep Wrangler TJ & 2004 Grand Cherokee WJ with 4.0L Engine
Jet Performance
$284.96Description Learn More Specs Fitment Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech Performance Chip...$284.96 -
Jet Performance 90413S Performance Stage 2 Module for 04-06 Jeep Wrangler TJ & 2004 Grand Cherokee WJ with 4.0L 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 -
OMIX 17447.21 Valve Cover Gasket Kit for 04-07 Jeep Grand Cherokee WJ & WK with 4.7L
OMIX
$15.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: 2-3 hours Parts IncludedValve Cover GasketWarranty Minimum 5 Year Limited Warranty. Engine Size: 4.7L V-8Engine Fuel:...$15.99 -
Crown Automotive 53020877 Driver Side Valve Cover Gasket for 99-03 Jeep Grand Cherokee WJ with 4.7L 287c.i. 8 Cylinder Engine
Crown Automotive
$14.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts Included1 Driver Side Valve Cover GasketWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 4.7L...$14.99 -
Crown Automotive 53020878 Passenger Side Valve Cover Gasket for 99-03 Jeep Grand Cherokee WJ with 4.7L 287c.i. 8 Cylinder Engine
Crown Automotive
$14.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts Included1 Passenger Side Valve Cover GasketWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 4.7L...$14.99 -
Crown Automotive 53021239AA Timing Cover O-Ring for 03-10 Jeep Grand Cherokee WJ & WK; 06-10 Commander XK and 02-12 Liberty KJ & KK
Crown Automotive
$0.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: 1-2 hours Parts Included 1 O-Ring (2 Required) Warranty 12 Month/12,000 Mile Limited Warranty. Engine Size: 3.7L V-6, 4.7L...$0.99 -
Crown Automotive 53021226AA Timing Chain Cover Gasket for 03-09 Jeep Grand Cherokee WJ & WK and 06-09 Commander XK with 4.7L Engine
Crown Automotive
$3.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-3 hours Parts Included1 Timing Chain Cover GasketWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 4.7L V-8Engine...$3.99 -
Crown Automotive 53020752AD Valve Guide Seal for 99-06 Jeep Grand Cherokee WJ & WK and 2006 Commander XK with 4.7L Engine
Crown Automotive
$4.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts Included1 Valve Guide SealWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 4.7L V-8Engine Fuel:...$4.99 -
Crown Automotive 53021842AA Passenger Side Valve Cover Gasket for 04-07 Jeep Grand Cherokee WJ & WK and 06-07 Commander XK with 4.7L Engine
Crown Automotive
$18.99Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts Included1 Passenger Side Valve Cover GasketWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 4.7L...$18.99 -
Crown Automotive 53020790 Front Crankshaft Oil Seal for 99-00 Jeep Grand Cherokee WJ with 4.7L Engine
Crown Automotive
$4.49Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 4-6 hours Parts Included 1 Oil Seal Warranty 12 Month/12,000 Mile Warranty Engine Size: 4.7L V-8Engine Fuel: GasolineShipping...$4.49 -
OMIX 17447.20 Right Valve Cover Gasket for 04-07 Jeep Grand Cherokee WJ & WK
OMIX
$16.99Description Learn More Specs Fitment Parts IncludedValve Cover GasketWarranty Minimum 5 Year Limited Warranty. Jeep Grand Cherokee (WJ)2004 Jeep Grand Cherokee (WJ)Jeep Grand Cherokee (WK)2007 Jeep Grand Cherokee (WK)2006 Jeep Grand Cherokee...$16.99 -
OMIX 17447.19 Left Valve Cover Gasket for 04-07 Jeep Grand Cherokee WJ & WK
OMIX
$10.99Description Learn More Specs Fitment Parts IncludedValve Cover GasketWarranty Minimum 5 Year Limited Warranty. Engine Size: 4.7L V-8Engine Fuel: GasolineShipping Weight: 1lbShipping Dimensions: 31in x 8in x 1in (L x W x H) Jeep Grand Cherokee...$10.99