9X7287 FKM O-Ring for Caterpillar Equipment

The 9X7287 is a standard O-ring sealing element for equipment manufactured by Caterpillar. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is identified as an FKM fluoroelastomer O-ring with a nominal hardness of 75 Shore A and SAE AS568 dash size -246.

The supplied product data identifies the application by Caterpillar equipment brand but does not provide specific machine models or series. Therefore, model-level fitment is not listed. Before installation, the part dimensions and seal material should be checked against the service documentation for the particular machine and sealing location.

Cross-reference numbers

• Caterpillar part number: 9X-7287
• SKU: 9X7287

Specifications

The sealing ring has a circular cross section measuring 0.14 inches in diameter. Its specified inner diameter is 4.48 inches and its outer diameter is 4.762 inches. The FKM material designation and 75 Shore A hardness identify the compound and hardness class supplied for this part. The stated operating temperature range is from -40 °F to 350 °F. The O-ring is uncoated and black.

For part identification, use the SKU 9X7287 and the equipment manufacturer reference 9X-7287. The dash in the manufacturer number is a formatting variation of the SKU. The available data does not include a machine series, installation position, or additional items supplied with the O-ring.