2K2939 O-Ring for Caterpillar Equipment

The 2K2939 O-ring is a sealing component used in Caterpillar equipment and systems. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• AG Transmission: TA22-M4WD
• Articulated Truck: 725, 725C, 730, 730C, 735, 735B, 740, 740B, D350E II, D400E II
• Bulldozer: 7A, 7G, 8A, 9A
• Cold Planer: PR-1000, PR-750B
• Ejector Truck: 730, 730C, 740, 740B, D400E II
• Excavator: 215, 215B, 215C, 225, 229, 229D, 235, 235B, 235C, 235D, 245, 245B, 245D, 349E, 349E L, 349E L VG, 349F L
• Hydraulic Control: 128, 183, 184
• Integrated Toolcarrier: IT38H
• Load Haul Dump: R1300, R1300G, R1300G II
• Logger: 227
• Marine Engine: D342C, D343
• Mobile Hydraulic Power Unit: 349E, 349E L, HVG
• Motor Grader: 120M, 120M 2, 12M, 16
• Petroleum Engine: C9
• Petroleum Package: CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX35-C18I, CX35-P800, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T
• Petroleum Transmission: CX31-P600, CX35-P800, TH31-E61, TH35-E81
• Pipelayer: 578, PL61
• Ripper: 8B, 8D, 977
• Soil Compactor: 815, 825B
• Track Loader: 931B, 931C, 933, 935B, 935C II, 939, 941, 951B, 953C, 953D, 955H, 973C, 973D, 977D, 977H, 977K, 983, 983B
• Track Skidder: D4HTSK II, D4HTSK III, D5HTSK II
• Track-Type Tractor: D10, D11N, D11R, D11T, 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, D6T, D7E, D7E LGP, D7H, D8K, D8L, D8N, D8R, D8R II, D8T, D9E, D9G
• Transmission-Military: 7155
• Truck: 793F, 793F AC, 793F CMD, 793F OEM, 793F XQ, 797, 797B
• Underground Articulated Truck: AD30
• Vibratory Compactor: CB-14, CVP16, VVP25
• Wheel Dozer: 824, 824B, 834
• Wheel Loader: 938H, 966C, 980, 980B, 988, 992, 992C, 992D
• Wheel Scraper: 621, 621B, 621E, 621G, 627, 627B, 627E, 627G, 630B, 631B, 631D, 631E, 631G, 633, 633D, 633E, 637D, 637E, 637G, 651E, 657B, 657E, 657G
• Wheel Skidder: 525B, 525C, 525D, 535B, 535C, 535D, 545, 545C, 545D, 555D
• Wheel Tractor: 621E, 621F, 627E, 627F, 627H, 631C, 631E, 631G, 633D, 633E II, 637D, 637E, 637G, 641B, 651, 651E, 657B, 657E, 657G
• Wheel Tractor-Scraper: 627K, 627K LRC

Cross-reference numbers

• 2K2939

Specifications