1163393 Lip Seal for Caterpillar Equipment

1163393 is a lip-type oil seal for Caterpillar equipment, including selected mini hydraulic excavators, excavators, and wheel-type loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed under the Caterpillar equipment manufacturer’s reference number 116-3393 and is identified as a lip seal in the oil seals category. The supplied fitment data includes the 307 and 307-A excavator series, the 307B excavator, and the 902 and 906 wheel-type loaders.

Fitment

• Mini Hydraulic Excavator 307-A
• Excavator 307
• Excavator 307-A
• Excavator 307B
• Wheel-Type Loader 902
• Wheel-Type Loader 906

The model designations above are taken from the available part application data for reference number 116-3393. The list identifies the equipment models associated with this part and does not indicate that the part is manufactured by Caterpillar.

Cross-reference numbers

The numbers 1163393, 116-3393, and CA1163393 are listed as cross-reference identifiers for the same lip seal. Verify the number stamped on the removed part and the machine application before installation, particularly where several equipment configurations are available under the same model series.

Specifications

The dimensional data provided for this part consists of an 8.35 mm counterbore axial depth, a 64.02 mm groove diameter, and a listed rod diameter of 0 mm. The specified sealing material is urethane rubber with a hardness rating of 90 Duro. The listed weight is 0.05 lb.