2502485 Cylinder & Rods Seal Kit for Caterpillar

2502485 is a hydraulic cylinder seal kit for hydraulic cylinders installed on Caterpillar equipment. The kit is used for resealing the cylinder assembly and includes sealing and support elements for the cylinder and rod. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The kit is listed for Caterpillar engine-machine equipment and Caterpillar excavators. Confirmed machine models and series include:

• Caterpillar 3116
• Caterpillar 320B
• Caterpillar 320B L
• Caterpillar 320B N
• Caterpillar 320B S
• Caterpillar 322B L
• Caterpillar 322B LN

These model designations identify Caterpillar equipment on which the 2502485 hydraulic cylinder seal kit is used. The listed fitment covers the base 320B model, its L, N, and S versions, and the 322B L and 322B LN versions. The kit application is associated with the hydraulic cylinder and rod sealing arrangement on the specified machines.

Cross-reference numbers

The numbers 250-2485 and 2502485 identify the same product reference in the supplied product data. The hyphenated format is shown as the Caterpillar equipment manufacturer reference, while 2502485 is used as the product SKU.

Specifications

Kit contents

The kit contains ten identified sealing and support components. The included parts comprise rings, an O-ring, a support ring, a lip seal, a buffer seal, U-packing, and a piston seal. The component numbers and descriptions above are the contents specified for the 2502485 cylinder and rod seal kit.