1B4441 Nut for Caterpillar Equipment

1B4441 is a nut used in Caterpillar equipment and engines. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Gas engines: G379, G398.
• Industrial engines: D342, D342C, D353C, D398, D399.
• Marine engines: D315, D326F, D337, D337F, D342, D364, D375D, D397D.
• Pipelayers: 561B, 561C, 561D, 572G, 583H, 583K.
• Track loaders: 955C, 977D.
• Track-type tractors: D7F, D8H, D9E.
• Wheel dozer: 834.
• Wheel loaders: 930, 950, 966C, 992.
• Wheel scraper: 630A.
• Wheel skidders: 518, 528.
• Wheel tractors: 613, 613B.

Specifications