2772925 Connection Fits Caterpillar Models

One New Aftermarket Replacement Water Connection for Caterpillar (Cat) Engines and Equipment

This aftermarket replacement water connection (part number 277-2925 / 2772925) is a cylinder head coolant passage connection used in the Caterpillar C4.4 and C6.6 engine cooling systems. It fits a broad range of Caterpillar construction, forestry, agricultural, and industrial equipment powered by these engines.

Compatible Models

Caterpillar Asphalt Pavers: AP-1000E, AP-1055E, AP-555E, AP-600D, AP-655D, BG500E, BG600D, BG655D

Caterpillar Backhoe Loaders: 420E, 430E, 450E

Caterpillar Compact Wheel Loaders: 914G

Caterpillar Excavators: 318D2 L, 320 GC, 320 GX, 320D, 320D GC, 320D L, 320D2, 320D2 FM, 320D2 GC, 320D2 L, 323D L, 323D2 L, 326, 326D2, 326D2 L, 329D2, 329D2 L, 330D2, 330D2 L

Caterpillar Wheeled Excavators: M313D, M315D, M315D2, M316D, M317D2, M318D, M318D MH

Caterpillar Generator Sets: C4.4, C6.6

Caterpillar Industrial Engines: C4.4, C6.6, C7.1

Caterpillar Integrated Toolcarriers: IT14G, IT14G2, IT38H

Caterpillar Knuckleboom Loader: 559

Caterpillar Load Haul Dump: R1300G II

Caterpillar Motor Graders: 120M, 12M

Caterpillar Pipelayer: PL61

Caterpillar Pneumatic Compactor: CW-34

Caterpillar Track Loaders: 953D, 963D

Caterpillar Track-Type Tractors: D3K XL, D4K XL, D5K LGP, D5R LGP, D6K, D6K LGP, D6K XL, D6K2, D6N

Caterpillar Vibratory Compactors: CB-54, CB-54B, CB-64, CP-44, CP-56, CP-64, CP-76, CS-44, CS-54, CS-54B, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-78B

Caterpillar Wheel Feller Bunchers: 2470C, 553C

Caterpillar Wheel Loaders: 924H, 924HZ, 924K, 928H, 928HZ, 930K, 938H, 938K, 950 GC

Caterpillar Wheel Skidders: 525D, 535D, 545D

Caterpillar Wheel Tractor-Scraper: 613G

Replaces Part Number(s):

2772925, 277-2925

New aftermarket replacement part - not remanufactured, not used.