8J9916 Seal Ring for Caterpillar Equipment

The 8J9916 seal ring is a transmission seal ring used in Caterpillar off-road dump trucks, including the 777, 777B and 777D models. The part is new and aftermarket, manufactured by CTP (Costex Tractor Parts).

This seal ring is identified by the part number 8J9916 and the hyphenated designation 8J-9916. The available application data identifies it for Caterpillar 777-series off-road dump truck equipment.

Fitment

• Equipment brand: Caterpillar
• Equipment type: Off-road dump truck
• Machine series: 777
• Machine model: 777B
• Machine model: 777D

The listed fitment covers the Caterpillar off-road dump truck models specified for part number 8J-9916. Compatibility should be checked against the part number and the machine configuration before installation.

Cross-reference numbers

• 8J9916
• 8J-9916

8J9916 and 8J-9916 are the two number formats identified for this seal ring. The first format is used as the product SKU, while the second format is the hyphenated part-number designation.

Specifications

The cross-section measurements describe the seal ring profile: the cross-section height is 0.36 inches and the cross-section width is 0.17 inches. The inner diameter is 8.48 inches. The specified material is urethane rubber.

The recorded product dimensions are 23.5 cm in length, 0.5 cm in width and 23.5 cm in depth. The listed product weight is 0.2 lb. These values are provided as the available product-dimension data for the 8J9916 seal ring.