Oil Seal 1389507

Oil seal with SKU 1389507 for Caterpillar articulated dump trucks. It is used on the Caterpillar D-series models listed below and is identified by the equipment part number 138-9507. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The oil seal is specified for articulated dump trucks manufactured by Caterpillar. Compatible equipment models include the following:

• Caterpillar D250E
• Caterpillar D250E II
• Caterpillar D25C
• Caterpillar D25D
• Caterpillar D300B
• Caterpillar D300D
• Caterpillar D300E
• Caterpillar D300E II
• Caterpillar D30C
• Caterpillar D30D

Fitment is listed for the articulated dump truck equipment group. Verify the machine model and installed seal dimensions before ordering or installation, especially where several production versions of the same model are in service.

Cross-reference numbers

The numbers 1389507 and 138-9507 identify the same oil seal application in the available product data. The hyphenated form is included for reference when comparing parts catalogues and service records.

Specifications

The specified shaft diameter is 16 mm, and the specified hole diameter is 25 mm. The sealing element material is rubber. The listed length, width, depth, and weight are the product data supplied for this part number.

When matching the part to a machine, compare the SKU or cross-reference number with the existing seal and confirm the 16 mm shaft diameter and 25 mm hole diameter. The fitment data covers the Caterpillar D250E, D250E II, D25C, D25D, D300B, D300D, D300E, D300E II, D30C, and D30D articulated dump truck models.