NEW Cummins 8.3 Head Gasket Set | 4089978, 5529494, 5579030 | Cummins 8.3L

New Cummins 8.3L Head Gasket Set. This set is engineered to endure rigorous operating conditions, including low leakage rates, high temperatures, and severe environments. We utilize both OEM and fleet-grade gaskets. Fleet-grade gaskets, designed for commercial applications, offer superior durability compared to their OEM counterparts. Manufactured with precise tolerances, our high-temperature head gaskets are customized to meet each customer's specific operational requirements. These head gaskets feature MLS (multi-layer steel) construction, ensuring a superior seal. This carries a two-year warranty.

Set Includes:

• O-Ring x 1 (3073966)
• O-Ring x 2 (3678603)
• Washer x 1 (3920773)
• Turbocharger Mounting Gasket x 1 (3921926)
• O-Ring x 1 (3J7354)
• O-Ring x 1 (446GC1225)
• Copper Washer x 6 (3906659)
• Exhaust Gasket x 6 (3937479)
• Oil Return Gasket x 1 (3937706)
• Valve Stem Seal x 24 (3948578)
• Valve Cover Gasket x 1 (3959798)
• Seal x 5 (3963988)
• Fuel Fitting Seal x 23 (3963990)
• Rocker Lever Housing Gasket x 1 (3966708)
• Cylinder Head Gasket x 1 (4981796)
• Intake Connection Gasket x 1 (3967891)
• Intake Connection Gasket x 1 (3975487)
• O-Ring x 1 (3990084)
• O-Ring x 3 (3678912)
• O-Ring x 2 (4010643)
• O-Ring x 6 (8L2777)
• Intake Gasket x 1 (3970134)