2K2939 O-Ring Seal Fits Caterpillar Industrial Construction Models

One New Aftermarket Replacement O-Ring Seal Fits Caterpillar (Fits CAT) Industrial and Construction Equipment

This aftermarket replacement O-ring seal (Fits Caterpillar part 2K2939) provides a precision fluid-tight seal used across a wide range of Fits Caterpillar (Fits CAT) hydraulic, drivetrain, and powertrain assemblies including axle groups, hydraulic pumps, clutch and gear groups, and final drive mountings. The metric Dash 262 sizing makes this a high-use seal found throughout the Fits CAT heavy equipment lineup.

Specifications

• Cross Section: 3.53mm
• Inside Diameter: 177.39mm
• Dash Size: 262

Compatible Models

Fits Caterpillar Excavators: 120M, 120M 2, 215, 215B, 215C, 225, 227, 229, 229D, 235, 235B, 235C, 235D, 245, 245B, 245D, 349E, 349E L, 349E L HVG, 349E L VG, 349F L

Fits Caterpillar Track-Type Tractors/Skidders: D3, D3B, D3C, D3C II, D3C III, D4B, D4C II, D4C III, D4D, D4E, D4E SR, D4H, D4H XL, D5B, D5C, D5C III, D5E, D5H, D5H XL, D5R LGP, D6D, D6E, D6F SR, D6G, D6G SR, D6G2 XL, D6H, D6H II, D6H XL, D6H XR, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D6N, D6N LGP, D6N OEM, D10, D11N, D11R, D11T

Fits Caterpillar Motor Graders: 12M, 16, 120M, 120M 2, 120M AWD

Fits Caterpillar Pipelayers: 578, PL61

Fits Caterpillar Articulated Trucks: D350E II, D400E II

Fits Caterpillar Track Loaders: 525B, 525C, 525D, 535B, 535C, 535D, 545, 931B, 931C, 933, 935B, 935C II, 939, 941, 951B, 953C, 953D, 955H, 973C, 973D, 977D, 977H, 977K, 983, 983B

Fits Caterpillar Wheel-Tractor-Scrapers and additional models: See full application list. This seal is used in numerous assemblies across the Fits CAT lineup - verify your assembly number or serial number before ordering.

Replaces Part Number(s):

2K2939, A27384, A27834

Aftermarket Interchange Numbers

1L7846, 8T4516, 0787612, 078-7612

New aftermarket replacement part - not remanufactured, not used.