1984781 Hard Washer for Caterpillar Equipment

1984781 is a hard washer used with Caterpillar equipment, including articulated trucks, wheel tractor-scrapers, and other machines listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a steel hard washer with a 22 mm inner diameter, a 40 mm outer diameter, and a material thickness of 10 mm. Its standard fastener diameter is M20, and the surface has a zinc-dichromate coating.

Fitment

The washer is specified for the following Caterpillar equipment models and series:

• Articulated trucks: 725C, 730C, 735, 740, 740B.
• Wheel tractor-scrapers: 120K, 120K 2, 120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M.
• Other Caterpillar models: 3512B, 3512C, 3516, 3516B, 5110B, 613G, 621H, 621K, 623H, 623K.

Compatibility is based on the equipment models specified for part number 1984781. The listed fitment covers several Caterpillar machine types and engine-related applications, including articulated trucks, motor graders or tractor-scraper models, large machinery, and engine models identified in the source application data.

Specifications