8M1051 Oil Seal for Caterpillar Equipment

The 8M1051 is an oil seal for Caterpillar equipment, including construction machinery, engines, generator systems, ship equipment, and wheeled tractor-scrapers. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is a lip-type design with an NBR main sealing element. The listed applications cover Caterpillar machine and engine models from several equipment categories.

Fitment

• Autograder: 16.
• Off-Road Dump Trucks: 769, 769B, 772, 773.
• Engine and Generator Kits: 3114, 3116, D379B, D398B, D399.
• Power Systems: SR4.
• Wheeled Tractor-Scrapers: 621, 623, 627, 641, 641B, 650B, 651, 651B, 657, 657B, 660B, 666, 666B.
• Industrial Engines: 3114, D346, D348, D349, D379, D379B, D398, D398B, D399, G3304, G3306, G3306B, G379, G379A, G398, G399.
• Ship Equipment: D346, D348, D349, D379A, D379B, D398A, D398B, D399.
• Generators: SR4.

Cross-reference numbers

Specifications