3D8317 Retaining Ring for Caterpillar Equipment

3D8317 is a steel retaining ring used in transmission and related mechanical assemblies of Caterpillar articulated dump trucks. The ring is fitted into a groove on a component body, inside a hole, or around an external shaft to retain the associated part in position. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar equipment application and is supplied as a retaining ring with cross holes. The supplied specifications include the ring thickness and dimensional parameters for the free diameter, radial wall, boss height, groove, and shell diameter.

Fitment

• Caterpillar 725 articulated dump truck
• Caterpillar 730 articulated dump truck
• Caterpillar 735 articulated dump truck
• Caterpillar D250E articulated dump truck
• Caterpillar D250E II articulated dump truck
• Caterpillar D25C articulated dump truck
• Caterpillar D25D articulated dump truck
• Caterpillar D300B articulated dump truck
• Caterpillar D300D articulated dump truck
• Caterpillar D300E articulated dump truck

Fitment is listed for the Caterpillar models above. The retaining ring is intended for installation in the corresponding groove or retaining location of the machine assembly.

Cross-reference numbers

3D8317 and 3D-8317 identify the same retaining ring reference in the supplied product data.

Specifications

The dimensions listed without a unit in the source data are retained as provided. Verify the ring dimensions and retaining-groove measurements against the machine assembly before installation.