8T6377 Nut for Caterpillar Equipment

8T6377 is a nut used in Caterpillar backhoe loaders and Caterpillar engine-machine applications, including models 416B, 428B, and 3054. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The component is identified by the part number 8T6377 and is listed for use with Caterpillar equipment in the hardware category. The available application data identifies the part by machine model and equipment type; a more specific installation position or assembly location is not provided.

Fitment

• Caterpillar 416B backhoe loader
• Caterpillar 428B backhoe loader
• Caterpillar 3054 engine-machine application

The listed models cover Caterpillar backhoe loader equipment and Caterpillar engine-machine applications. Compatibility should be checked against the machine model and the part number 8T6377 before installation, particularly where the same equipment series may use different hardware in separate assemblies.

Cross-reference numbers

• Caterpillar part number: 8T6377
• Interchange number: 8T6377

The available reference data lists 8T6377 as the Caterpillar part number and uses the same number for interchange identification. No additional supplier numbers or separate replacement numbers are specified in the provided data.

Specifications

The stated dimensions are 3 cm in length, 3 cm in width, and 2 cm in depth. The stated weight is 0.1 lb. Thread size, thread pitch, material, grade, finish, tightening torque, and included components are not specified in the available product data.

This listing describes the 8T6377 nut as a single hardware component. The supplied information does not indicate that additional nuts, washers, fasteners, or installation accessories are included.