3781879 Disc - Friction fit Caterpillar

Disc-friction for Caterpillar equipment in the Brake Lining & Pads category. The part is used with Caterpillar articulated trucks and the Caterpillar AD30 model.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The equipment brand associated with the listed applications is Caterpillar; Caterpillar is identified here as the manufacturer of the equipment on which the part is used.

The part designation is 3781879. It is identified as a friction disc and is intended for installation in the relevant brake lining and pad assembly of the listed Caterpillar machines. The supplied application data does not specify the exact installation position, assembly quantity, or whether additional components are included with the disc.

Fitment

• Caterpillar 735 articulated truck
• Caterpillar 735B articulated truck
• Caterpillar 740 articulated truck
• Caterpillar 740B articulated truck
• Caterpillar AD30

The fitment list includes the 735, 735B, 740, and 740B articulated truck models, as well as the AD30 model. The model references are retained as separate applications because the available product data identifies each of them individually.

Before installation, the part number and machine identification should be checked against the parts documentation for the specific Caterpillar machine. The available application information does not provide production-year, serial-number, or machine-configuration restrictions for these models.

Specifications

The available technical information identifies the part by its type, category, equipment brand, application models, condition, and manufacturer. Dimensions, outside and inside diameter, thickness, friction-material composition, mounting pattern, weight, and thread specifications are not provided for this part.

No additional parts, hardware, seals, or installation accessories are specified as included. The item description refers to the disc-friction itself.