2770116 Seal-Crankshaft Rear Fits Caterpillar Models

One New Aftermarket Replacement Rear Crankshaft Seal for Caterpillar (Cat) C6.6 and C7.1 Engines

This rear crankshaft oil seal fits a wide range of Caterpillar equipment powered by the C6.6 and C7.1 engine families. It seals the rear of the crankshaft to prevent oil leakage at the rear main seal location. Note: Per Caterpillar service documentation, replacement rear seals are supplied with a wear sleeve that must be installed together with the seal.

Compatible Models

Caterpillar Motor Graders: 12M, 120, 120M, 120M 2

Caterpillar Wheel Loaders: 814K, 924H, 924HZ, 938H, 950, 950GC, 950K, 950L, 950M, 950M Z, 962, 962K, 962L, 962M, 962M Z, 966F, 966F II

Caterpillar Track-Type Tractors: D5, D5R LGP, D5R XL, D5R2, D6K LGP, D6K XL, D6N, D6N LGP, D6N OEM, D6N XL

Caterpillar Soil Compactors / Landfill Compactors: 815, 815K, 816, 816K

Caterpillar Wheel Dozers: 814, 814K

Caterpillar Track Loader: 963D

Caterpillar Integrated Toolcarrier: IT38H

Caterpillar Wheel Tractor-Scraper: 613G

Caterpillar Load Haul Dump: R1300G II

Caterpillar Telehandlers: TH337C, TH407C

Caterpillar Track Skidder: 527

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

Caterpillar Transmission: TR16-C7.1

Replaces Part Number(s):

2770116, 277-0116

Aftermarket Interchange Numbers

2418F561, CA277-0116, CA2770116

New aftermarket replacement part - not remanufactured, not used.