MLS Head Gasket Fit Buick Chevrolet GMC Hummer 4.8L 5.3L 5.7L OHV Lubrication System FSN5-20-660B

FSN5-20-660B

OE/OEM Part Number: 128-02625R

SU6465 180-0678

Other Part Number: HS54232D

MLS Head Gasket Fit Buick Chevrolet GMC Hummer 4.8L 5.3L 5.7L OHV Lubrication System FSN5-20-660BMLS Head Gasket Fit Buick Chevrolet GMC Hummer 4. 8L 5. 3L 5. 7L OHV. Advanced manufacturing technology ensures product longevity and optimum performance. Made from high quality materials and rigorously tested for ultimate durability. MLS Head Gasket Fit Buick Chevrolet GMC Hummer 4. 8L 5. 3L 5. 7L OHV. The head gasket is the key component of the engine. It is compressed between the engine block and the cylinder head. The head gasket seals in the