1M3937 Ring for Caterpillar

1M3937 is a metal transmission seal ring with rectangular-shaped hooks that lock into the grooves during assembly. It is used on Caterpillar equipment, including tracked and wheel bulldozers, Challenger tractors, loaders, scrapers, pipe-layers, compactors, articulated dump trucks, autograders and petroleum products. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Tracked Bulldozers: 163, 153, 183B, 5, 55, 5A, 5S, 6, 8D, 8S, D5, D5B, D8H, D8K, D9G, D9H
• Challenger: 65, 65B, 65C, 65D, 65E, 70C, 75, 75C, 75D, 75E, 85C, 85D, 85E, 95E
• Autograders: 24H, 24M
• Petroleum Products: TH31-E61, TH35-E81
• Wheel Bulldozers: 814, 824B, 834, 834B
• Wheeled Tractor-Scrapers: 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 637, 637K
• Pipe-Layers: 561D, 583K, 594, 594H
• Track Loaders: 955K, 955L, 977
• Wheel Loaders: 950, 966C, 980, 980C, 980F, 980F II, 980G, 980G II, 980H, 980K, 980L, 980M, 988, 988B, 988F, 988F II, 992, 992B, 992C, 992D
• Ground Compactors for Earthwork: 815, 816, 825B, 826B, 836
• Articulated Dump Trucks: 725, 725C, 725C2, 730

Cross-reference numbers

Specifications