8M5253 Silicone O-ring

The 8M5253 is a silicone O-ring used as a sealing component in Caterpillar equipment. It is listed for Caterpillar articulated dump trucks and Caterpillar Challenger machines, including the models specified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a seal with the equipment manufacturer reference number 8M5253. The supplied fitment information covers several Caterpillar articulated dump truck models and the Caterpillar 65C and 65D machine models.

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 D300E articulated dump truck
• Caterpillar D300E II articulated dump truck
• Caterpillar 65C machine
• Caterpillar 65D machine

The fitment list includes the Caterpillar 730 model as provided in the source data. Application of an O-ring may depend on the specific assembly, machine configuration, and location of the seal, so the reference number should be checked against the part removed from the machine and the applicable equipment parts information.

Cross-reference numbers

The listed supplier and equipment manufacturer references use the same number, 8M5253. No separate supplier number is specified in the available product data.

Specifications

The dimensions and weight stated above are the measurements provided for this part. The available data does not specify the sealing location, groove dimensions, internal diameter, cross-section diameter, operating temperature range, or additional components included with the seal.