8N7810 Ring Inter for Caterpillar Equipment

The 8N7810 Ring Inter is a transmission seal ring used with Caterpillar equipment, including track-type tractors, off-road dump trucks, wheel-type loaders, industrial engines, ship equipment, generators, and engine-generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for the following Caterpillar equipment models and series:

For track-type tractor applications, the listed model designations are 11, 11SU, 11U, and D11N. For off-road dump truck applications, the listed designations are 776B, 776C, 777B, 777C, 785, and 789. The wheel-type loader application is listed for model 994.

For engine and power-generation applications, the ring is listed for industrial engines 3508, 3512, and 3516; ship equipment using engines 3508, 3512, and 3516; generators SR4 and SR4B; and engine-generator sets 3508, 3512, 3516, and SR4.

Cross-reference numbers

The part is identified by the following number formats:

Specifications

The dimensional data is provided in both imperial and metric units where specified. The listed imperial measurements are a height of 0.74 in and a length of 7.33 in. The listed metric measurements are a length of 19 cm, a width of 19 cm, and a depth of 0.1 cm. The stated part weight is 0.3 lb.