Check Valve for Select 84-86 Jeep XJ Cherokee, MJ Comanche w/ 2.8L Engine Crown AutomotiveEmission Check Valve for Select 1984 1986 Jeep XJ Cherokee, MJ Comanche w 2. 8L Engine, w 29 State Emissions Features and Benefits: 12 Month Warranty Direct Replacement For Models w 2. 8L Engine and w 49 State Emissions Use Existing Hardware Zinc Coated for Corrosion Protection Details: Material: Metal Color: Zinc Hardware Included: Use Existing Hardware Interchange: 33001549, 4713243, J3233960, J3239802 Application: 1984 1986 Jeep XJ Cherokee w 2. 8L