6N7547 Washer for Caterpillar Equipment

The 6N7547 is a washer used in Caterpillar equipment and engines listed below. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed in the Air Starter Motors category. The available application data identifies the washer by Caterpillar equipment type and model, including gas, generator-set, industrial, and marine engines, as well as tractor and truck applications.

Fitment

The 6N7547 washer is specified for the following Caterpillar equipment and engine applications:

• Gas engine: G379 and G399.
• Generator-set engine: 3412 and D379B.
• Industrial engine: 3412 and D348.
• Marine engine: 3412.
• Tractor: 772.
• Truck: 777.

For engine applications, the model designation should be checked against the identification information on the engine or machine before installation. The same 6N7547 part number is listed for the Caterpillar 3412 engine in generator-set, industrial, and marine applications, while the remaining listed applications cover the G379, G399, D379B, and D348 engine designations.

For machine applications, the listed Caterpillar models are the 772 tractor and the 777 truck. The fitment information identifies the machine model but does not specify a separate installation position on either machine.

Specifications