9X7740 Seal for Caterpillar Equipment

9X7740 is a seal used in Caterpillar equipment, including tracked bulldozers, wheeled tractor-scrapers, articulated dump trucks, load-delivery machines, and engineering obstruction vehicles. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is identified by the SKU 9X7740 and is also shown in the equipment manufacturer part-number format as 9X-7740. The available application data covers several Caterpillar machine series and model variants listed below.

Fitment

The 9X7740 seal is listed for the following Caterpillar equipment models:

• Tracked bulldozers: 56H, 56, 6, 6A, 6S, 6SU
• Tracked bulldozers: D6D, D6E, D6G, D6G2, D6G2 LGP, D6G2 XL
• Tracked bulldozers: D6H, D6H II, D6H XL, D6H XR, D7G, D7G2
• Wheeled tractor-scrapers: 611, 615C, 615C II
• Articulated dump trucks: D250E, D250E II, D300E, D300E II
• Load-delivery machines: R1600, R1600G, R1600H, R1700G
• Engineering obstruction vehicle: 30/30 Deuce

Model compatibility is based on the supplied application listing for part number 9X-7740. Equipment configuration, production year, and the position where the seal is installed may affect interchangeability and should be checked against the machine parts documentation.

Cross-reference numbers

The listed cross-reference is limited to the supplied 9X-7740 number. No additional supplier numbers are included because they are not provided in the available product data.

Specifications

The seal dimensions are specified by shaft diameter, outside diameter, and seal width. The separately listed centimetre values are retained as supplied product dimensions and are not presented as additional sealing dimensions.