Master Filter Kit for 1999-2001 Jeep WJ, WH Grand Cherokee w/ 3.1L Diesel Engine Crown AutomotiveMaster Filter Kit for 1999 2001 Jeep WJ, WH Grand Cherokee w 3. 1L Diesel Engine, Includes Air, Fuel, Oil, and Cabin Air Filter Features and Benefits: 12 Month Warranty Direct Replacement For Models w 3. 1L Diesel Engine Includes Air, Fuel, Oil, and Cabin Air Filters Details: Material: Paper, Plastic, Rubber, Steel Color: Black, White, Yellow Hardware Included: Use Existing Hardware Application: 1999 2001 Jeep WJ Grand Cherokee w 3. 1L Diesel Engine;