2742496 Seal Buffer for Caterpillar Excavators

2742496 is a seal buffer used in hydraulic seal applications on Caterpillar excavators. The part is listed for Caterpillar equipment models 320C and 322C. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The product is identified by SKU 2742496 and by the catalog number format 274-2496. The part name indicates a seal buffer, while the product category is Hydraulic Seals. The available application data identifies the compatible equipment as Caterpillar excavators rather than loaders, tractors, engines, or other machine types.

For correct part identification, compare the number required for the hydraulic assembly with both number formats shown in this description: 2742496 and 274-2496. The model information supplied for this part includes the 320C and 322C excavator series. No additional machine models are included in the available application data.

Fitment

• Caterpillar 320C excavator
• Caterpillar 322C excavator

The listed fitment applies to the excavator models named above. The available product data does not specify a particular hydraulic cylinder, valve, boom, arm, bucket, or other machine position for installation. Therefore, installation location within the hydraulic system should be verified against the applicable parts documentation for the machine.

Cross-reference numbers

• 274-2496 — catalog number format associated with SKU 2742496

SKU 2742496 and catalog number 274-2496 refer to the same product identification in the supplied data. No other equipment-manufacturer or supplier part numbers are provided. The listed number is presented as a catalog identification and is not described as a replacement number for any additional part.

Specifications

Dimensions, cross-section, material, hardness, sealing profile, operating pressure, temperature range, weight, thread specifications, installation position, and kit contents are not specified in the available product information. These parameters should not be assumed when checking the seal buffer for a particular hydraulic assembly.