8P5265 Ring for Caterpillar

The 8P5265 ring is a transmission seal ring used in hydraulic systems of Caterpillar equipment. It is installed as a guiding and sealing component for hydraulic pistons or rods, with the ring dimensions and material specified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar equipment part number 8P5265 and is also written as 8P-5265. The available application data covers tracked bulldozers and a pipe-layer from the Caterpillar equipment range.

Fitment

• Equipment brand: Caterpillar
• Tracked bulldozers: 10, 10SU, 10U, 58L, 59, 59L, 59N, 9, 9C, 9S, 9U, D10N, D10R, D10T, D9L
• Pipe-layer: 589

The listed models identify the Caterpillar machine applications for the 8P5265 ring. Model configuration, machine serial number and the position of the ring in the hydraulic assembly should be checked against the equipment parts documentation before installation.

Cross-reference numbers

Numbers 8P5265 and 8P-5265 represent the same part-number designation with different punctuation. No additional supplier or equipment-manufacturer cross-reference numbers are specified in the available product data.

Specifications

The ring is described as a thermoplastic nylon type 6 component. Its stated function is to guide a hydraulic piston or rod within the assembly and maintain the specified relationship between the moving component and the sealing surfaces. The dimensions above are reproduced from the available part data and include measurements provided in both inches and centimetres.