4N3887 Transmission Seal Ring for Caterpillar

The 4N3887 transmission seal ring is used in equipment manufactured by Caterpillar, including loaders, excavators, engines, compactors, graders, tractors, trucks, scrapers, and dozers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Compact wheel loader: 910
• Excavator: 215, 245
• Gas engine: G3304, G3306, G343, G399
• Industrial engine: 3306, 3406, 3412, D343, D348, D398
• Landfill compactor: 826B, 826C
• Marine engine: 3406, 3408, 3412, D343, D353C
• Motor grader: 16, 16G
• Track loader: 931B, 941, 943, 953, 955K, 977K, 983
• Track-type tractor: D3, D5, D6D, D8K, D9H, D10
• Tractor: 768B, 772
• Truck: 777
• Truck engine: 1673C, 1676, 1693, 3406, 3408
• Wheel dozer: 824B, 824C
• Wheel loader: 950, 980, 980B, 980C, 988B, 992, 992C
• Wheel scraper: 657B, 657E
• Wheel tractor: 621, 621B, 621R, 623, 631C, 633C, 637D, 641B, 650B, 651E, 657B, 657E

Specifications