2775063 Gasket-Valve Cover Fits Caterpillar Models
2775063 Gasket-Valve Cover Fits Caterpillar Models
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One New Aftermarket Replacement Valve Cover Gasket for Caterpillar (Cat) C6.6 / C6.6 ACERT Engines
This valve cover gasket (also referred to as a rocker cover gasket) seals the valve cover to the cylinder head on Caterpillar C6.6 and C6.6 ACERT inline six-cylinder diesel engines, preventing oil leaks and protecting the valvetrain. It is a direct aftermarket replacement for OEM part number 277-5063 / 2775063 and is used across a wide range of Caterpillar construction equipment powered by the C6.6 platform.
Compatible Models
Caterpillar Excavators: 320D, 323D, M316D, M318D, M318D MH, M322D, M322D MH, 613G
Caterpillar Wheel Loaders: 924H, 924HZ, 928H, 928HZ, 930H, 938H, IT38H
Caterpillar Track-Type Tractors / Dozers: D5R, D6K, D6K LGP, D6K XL, D6N
Caterpillar Motor Graders: 12M, 120M
Caterpillar Compactors: CP-56, CP-56B, CP-64, CP-68B, CP-74, CP-74B, CP-76, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-76, CS-78B, CS-79B
Caterpillar Pavers: AP-600D, AP-655D
Caterpillar Feller Bunchers: 2470C, 320D
Caterpillar Scrapers / Other: 924H, R1300G II
Replaces Part Number(s):
2775063, 277-5063
New aftermarket replacement part - not remanufactured, not used.



