9N2539 Oil Seal for Caterpillar Equipment

9N2539 is an oil seal used in Caterpillar equipment, including gas engines, industrial engines, marine engines, pipelayers, track-type tractors, truck engines, and wheel dozers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available application data identifies the part by the equipment type and model designation listed below. The model references are retained as provided for equipment and parts identification.

Fitment

• Gas engines: Caterpillar G342C and G343.
• Industrial engines: Caterpillar D342C and D343.
• Marine engines: Caterpillar D342, D342C, and D343.
• Pipelayer: Caterpillar 583K.
• Track-type tractor: Caterpillar D8K.
• Truck engine: Caterpillar 1693.
• Wheel dozer: Caterpillar 824B.

The listed applications cover several Caterpillar equipment categories. The same model designation may appear in more than one equipment category where it is identified in the supplied application data, including D342C and D343 for industrial and marine engines.

Specifications

The dimensions and weight above are the package or product measurements provided in the available data; the source does not separately identify them as installed seal dimensions. The supplied information does not specify the installation position, sealing material, shaft diameter, bore diameter, or included components.