2767478 Bushing Rod Fits Caterpillar Models

One New Aftermarket Replacement Connecting Rod Bushing for Caterpillar (Cat) C6.6 Engine

This connecting rod bushing fits the small end of the connecting rod in the Caterpillar C6.6 diesel engine. Also identified as a piston pin bushing, it seats at the upper end of the connecting rod and supports the piston pin. Requires boring after installation to achieve proper fit. Used across a wide range of Cat excavators, wheel loaders, backhoe loaders, compactors, motor graders, and generator sets powered by the C6.6 engine.

Compatible Models

Caterpillar Excavators: 320D, 320D L, 320D GC, 323D L

Caterpillar Wheel Loaders: 924H, 924HZ, 928H, 928HZ, 930H, 938H

Caterpillar Backhoe Loaders: 416E, 420E, 420F, 422E, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 450E

Caterpillar Motor Graders: 120M, 12M

Caterpillar Track Loaders: 953D, 963D

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

Caterpillar Generator Sets / Industrial Engines: C6.6, SPF343C, XQP60, XQP100, XQP115, XQP150, XQP200

Caterpillar Wheel Feller Bunchers: 2470C, 553C

Caterpillar Wheel Tractor-Scraper: 613G

Caterpillar Knuckleboom Loader: 559

Replaces Part Number(s):

2767478, 276-7478

Aftermarket Interchange Numbers

278-7478, B276-7478, P3132E031

New aftermarket replacement part - not remanufactured, not used.