Seal Ring 9J1203 for Caterpillar Equipment

9J1203 is a rectangular seal ring used in transmission applications of Caterpillar off-road dump trucks. The ring has a round form with a rectangular cross-section and is identified by the SKU 9J1203. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar equipment in the 69D, 769C, 769D, 771C, and 771D model designations. The available application data identifies the equipment type as an off-road dump truck.

Fitment

• Caterpillar off-road dump trucks
• Caterpillar 69D
• Caterpillar 769C
• Caterpillar 769D
• Caterpillar 771C
• Caterpillar 771D

Fitment is based on the listed model designations for part number 9J-1203. The supplied application information does not specify a particular transmission position or assembly location for the seal ring.

Cross-reference numbers

• 9J1203
• 9J-1203

9J1203 is the SKU format used for this product, while 9J-1203 is the hyphenated part-number format shown in the application data. No additional equipment-manufacturer or supplier part numbers are provided.

Specifications

The cross-section height and width describe the rectangular profile of the ring, while the inner diameter identifies the internal opening. The listed length, width, depth, and weight are provided as general product dimensions in the source data; no separate dimensional reference for an installed transmission position is specified.