Ring 5J7865 for Caterpillar Equipment

Ring 5J7865 is a backup ring used in transmission sealing applications on Caterpillar equipment. It is installed as part of a sealing arrangement to help prevent seal extrusion under increased pressure. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar articulated dump trucks, backhoe loaders, and engine-machine applications. The available equipment data identifies the following Caterpillar machine models and engine applications for this ring.

Fitment

• Caterpillar D250E articulated dump truck
• Caterpillar D300E articulated dump truck
• Caterpillar 416E backhoe loader
• Caterpillar 422E backhoe loader
• Caterpillar 428E backhoe loader
• Caterpillar 3054 engine-machine application
• Caterpillar 3054C engine-machine application
• Caterpillar 3054E engine-machine application
• Caterpillar 3116 engine-machine application
• Caterpillar 3126 engine-machine application

Cross-reference numbers

• 5J-7865

5J7865 and 5J-7865 refer to the same listed part number format. Verify the number stamped or specified for the sealing assembly before installation, especially when servicing equipment with previously replaced seals or rings.

Specifications

The listed dimensions are the supplied ring specifications: an inside diameter of 3.98 inches, a cross-section width of 0.04 inch, and a cross-section height of 0.11 inch. The stated size designation is 242. The part is supplied as a ring; no additional seals, gaskets, or installation hardware are specified in the available product data.