2768123 Cotter-Cap Fits Caterpillar Models

One New Aftermarket Replacement Cotter-Cap (Valve Keeper) for Caterpillar (Cat) Equipment

This aftermarket replacement Cotter-Cap (276-8123) is a cylinder head valve train component used to secure valve springs in Caterpillar engines. Also referred to as a valve keeper or valve collet, it seats in the keeper groove of the valve stem and locks the spring retainer in place -- a critical part of proper cylinder head assembly and valve operation.

Compatible Caterpillar Equipment

Caterpillar Asphalt Pavers: AP-600D, AP-655D, AP500E, AP555E

Caterpillar Motor Graders: 120M, 12M

Caterpillar Excavators: 320D GC, 320D L, 323D L, 323D2 L, M313D, M315D, M315D2, M316D, M317D2, M318D, M318D MH, M322D, M322D MH

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

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

Caterpillar Track Loaders: 953D, 963D

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

Caterpillar Skid Steers / Compact Wheel Loaders: 914G, IT14G, IT14G2, IT38H

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, CW-34

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

Caterpillar Wheel Feller Bunchers: 2470C, 553C

Caterpillar Pipelayer: PL61

Caterpillar Load Haul Dump: R1300G II

Caterpillar Pumper: SPF343C

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

Caterpillar Wheel Tractor-Scrapers: 613G

Caterpillar Knuckleboom Loaders: 559

Replaces Part Number(s):

2768123, 276-8123

New aftermarket replacement part - not remanufactured, not used.