5D6543 O-ring fit Caterpillar — SKU 5D6543

5D6543 is an O-ring used in Caterpillar equipment, including construction machinery, engines, material-handling equipment, trucks, loaders, scrapers, and tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The listed fitment covers the Caterpillar equipment models and machine series specified below. The model designation and equipment type should be checked against the machine parts documentation before installation.

Fitment

• Backhoe loaders: Caterpillar 420E, 430E, 432E, 434E, 442E, 444E, 450E, 450F.
• Excavators: Caterpillar 215, 235.
• Industrial engines: Caterpillar 3204, 3304, 3306.
• Marine engines: Caterpillar 3304.
• Motor graders: Caterpillar 12E, 12G.
• Telehandlers: Caterpillar TH355B, TH460B, TH560B, TH580B.
• Track loaders: Caterpillar 943, 953, 953D, 963, 973.
• Track-type tractors: Caterpillar D5R LGP, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D6N, D6N LGP.
• Trucks: Caterpillar 769.
• Truck engines: Caterpillar 3306.
• Wheel loaders: Caterpillar 950B, 966D.
• Wheel scrapers: Caterpillar 627B.
• Wheel tractors: Caterpillar 615, 627B.

The O-ring is listed for use across several Caterpillar equipment categories. The same model designation may appear in more than one equipment group, as shown in the supplied fitment data; for example, Caterpillar 3306 is listed as both an industrial engine and a truck engine, while Caterpillar 627B is listed as both a wheel scraper and a wheel tractor.

Specifications