Automotive Parts and Accessories: Rough Country 695N2 - 2-inch Suspension Lift Kit with Premium N2.0 Series Shocks for Jeep: Grand Cherokee WJ 4WD - Rough Country Suspension Systems

Automotive Parts and Accessories: 2pc 2.0" Leveling Kit for 99-04 Jeep Grand Cherokee (WJ) - Front & Rear Lift Spacers - Precision European Motorwerks

Automotive Parts and Accessories: Rough Country 87317N2 - Steering Stabilizer with Premium N2.0 Series Shock - Rough Country

Automotive Parts and Accessories: 2pc 2.0" Leveling Kit for 99-04 Jeep Grand Cherokee (WJ) - Front Upper Suspension Strut Lift Spacers - Precision European Motorwerks

Automotive Parts and Accessories: 1999-2004 Jeep Grand Cherokee 4.0 (WJ) Radiator (View Chart) - APDTY

Automotive Parts and Accessories: Flowmaster 817558 Cat-Back Exhaust System for Jeep Grand Cherokee 4.0L/4.7L L6/V8 Engine - Flowmaster

Automotive Parts and Accessories: Superchips 3875 Flashpaq for Jeep 4.0L TJ, 3.8L JK, 4.7L, Hemi 5.7L and 5.9L - Superchips

Automotive Parts and Accessories: Airaid 310-127 Intake System - Airaid

Automotive Parts and Accessories: Rugged Ridge Jeep WJ Grand Cherokee 4.0 Lower Radiator Hose 99-04 - 0

Automotive Parts and Accessories: JKS OGS126 Front Adjustable Track Bar for Jeep TJ/XJ/MJ - JKS

Automotive Parts and Accessories: Jeep Wrangler TJ Cherokee XJ Grand ZJ WJ 4.0L Motor Engine Oil Level Indicator - Rukse

Automotive Parts and Accessories: 2pc 2.0" Leveling Kit for 99-04 Jeep Grand Cherokee (WJ) - Rear Upper Suspension Strut Lift Spacers - Precision European Motorwerks

Automotive Parts and Accessories: ATV Engineering 4 Jeep Wrangler JK Rubicon Hub Centric 2" Wheel Spacers 5x5 to 5x5 - HUB 1.0

Automotive Parts and Accessories: 2000-2003 JEEP GRAND CHEROKEE RADIATOR FAN RELAY OEM - JEEP

Automotive Parts and Accessories: Rough Country 908.20 - 4-inch X-Series Long Arm Suspension Lift System with Performance 2.2 Series Shocks - Rough Country Suspension Systems

Automotive Parts and Accessories: OEM NEW Jeep 2.5 & 4.0 Intake Manifold Vacuum Fitting 1994-2005 Tj Xj Wj Zj

Automotive Parts and Accessories: ATV Engineering 4pc / 4" (2" per side) 5x4.5 HUBCENTRIC Wheel Spacer Adapters / HUB 5 X 4.5 2.0

Automotive Parts and Accessories: Rough Country 698S Suspension Lift Kit - Rough Country

Automotive Parts and Accessories: Front Grand Cherokee Winch Bumper - Nates4x4

Automotive Parts and Accessories: High Flow Thermostat Housing Jeep Ceramic Polished Aluminum with 195 Degree Thermostat - Rukse

The above is "Jeep Wj 4.0 Oil Weight - Jeep Wj 4.0 Supercharger - Jeep Wj 4.0" recommended related products, Please click on the picture to see product details and jeep wj 4.0 reviews!

Jeep Wj 4.0 Popular Q&A

Q: Where can I get a high output (170 amp/more) alternator that fits...
A: Check out Iraggi Alternators. They're the best I've ever heard of and if you check out www.stevemeadedesigns.com and ask around on there, they'll tell you the s... Read More »

Q: Explain in lamens terms what stoking my i6 4.0 engine is jeep 99 ...
A: It is a way of increasing the displacement of the engine by lenghening the the stroke (how far up and down the piston travels). On the 4.0 it is done by using t... Read More »

Q: How to Increase Horsepower in a Jeep 4.0.
A: 1. Replace the Jeep cold air intake with a performance aftermarket cold air intake. Performance aftermarket cold air intakes increase horsepower by enhancing th... Read More »

Q: How to Remove the Lifters on a Jeep 4.0.
A: 1. Remove the valve cover. Using the socket wrench, remove the valve cover to expose the valve train. 2. Remove the rocker arm bolts. Using the socket wrench, r... Read More »

Q: What is the fuel milage for a jeep 4.0?
A: My 2000 4.0 liter automatic usually gets around 15 or 16 mpg with combined highway/city driving. It's also got 30x9.5x15 tires. Read More »