Oil Seal, Lip Type 9H2257

Oil seal with a lip-type design for Caterpillar equipment, identified by SKU 9H2257. The part is used on Caterpillar motor graders, off-road dump trucks, and wheel bulldozers listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part identification in the supplied data is based on the Caterpillar number 9H2257. The listed application should be matched with the machine model, series, and existing seal number before installation.

Fitment

The 9H2257 oil seal is listed for the following Caterpillar equipment:

• Motor graders: 120, 120B, 12E, 140, 140B.
• Off-road dump trucks: 768C, 769, 769B, 769C, 772B, 773B.
• Wheel bulldozer: 824.

Compatibility is specified by equipment model rather than by a general Caterpillar machine family. The model designation on the machine should be checked against the application list above, particularly where the same model is available in more than one series or configuration.

Cross-reference numbers

The following numbers are listed in the supplied parts data for this oil seal:

• 9H2257 — Caterpillar equipment manufacturer part number and product SKU.
• 3B3443 — listed aftermarket interchange number.
• 4B2396 — listed aftermarket interchange number.
• 4D0689 — listed aftermarket interchange number.

Number formats 9H-2257 and 9H2257 refer to the same identifying number in the supplied data. The cross-reference numbers should be compared with the number removed from the machine and with the equipment application before ordering or installation.

Specifications

The supplied data does not specify the seal material, shaft diameter, housing diameter, lip orientation, shaft position, or installation kit contents. These parameters are therefore not included as specifications for this item.