2005-2006 GMC Envoy XL 5.3L 5328CC 325CID V8 OHV 16 Valve AFM Lifter Replacement Kit Head Gasket Set Head Bolts Lifters Guides Isuzu Other Performance Manufacturer Part Number: 4779244AB/ 4779244AC/

Manufacturer Part Number: 4779244AB/ 4779244AC/ 4779244AD

Direct replacement

gasket and bolts

Ideal replacement part helps prevent damage to vehicle

For MITSUBISHI

2005-2006 GMC Envoy XL 5.3L 5328CC 325CID V8 OHV 16 Valve AFM Lifter Replacement Kit Head Gasket Set Head Bolts Lifters Guides Isuzu Other Performance Manufacturer Part Number: 4779244AB/ 4779244AC/Feature: GM 5. 3 AFM Lifter Replacement Kit Head Gasket Set, Head Bolts Lifters and Guides. The hydraulic lifter in a car's engine uses oil pressure to adjust a plunger and take up all the clearance in the valve train. This helps to ensure less engine noise and longer reliability, due to less wear and tear. Hydraulic lifters can begin to fail through normal use of a vehicle. After several years of running the engine of your vehicle, the hydraulic