1W4402 Gear for Caterpillar

1W4402 is a gear used in Caterpillar equipment and Caterpillar engines. It is listed for Caterpillar Challenger machines, earthmoving compactors, engine-machine applications, and engine-generator set applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 1W4402 and is intended for use in the equipment and engine applications specified below. The available fitment information includes both complete machine series and Caterpillar engine models. Verification against the machine serial number and the removed part is recommended before installation because the same gear reference may be used across several equipment applications.

Fitment

• Caterpillar 65C
• Caterpillar 65D
• Caterpillar 815B
• Caterpillar 3204
• Caterpillar 3304
• Caterpillar 3306
• Caterpillar 3406
• Caterpillar 3406B
• Caterpillar 3406C

The source fitment data identifies the following Caterpillar equipment and application groups:

• Caterpillar Challenger
• Caterpillar earthmoving compactor
• Caterpillar engine-machine
• Caterpillar engine-generator set

Cross-reference numbers

The gear is listed under the following Caterpillar and supplier cross-reference numbers:

• 1W4402
• 5S3804
• 2794981
• 2P0480
• 2P0486
• 3148669
• 7N3515
• 6A4217
• 1W44042

1W4402 is the primary part number shown for this gear. The numbers listed above are provided as interchangeable or associated references in the available product data. They should be compared with the identification marking on the removed gear and the parts information for the specific Caterpillar machine or engine.

Specifications

The listed dimensions are 25.4 cm in length, 23.8 cm in width, and 7 cm in depth. The recorded part weight is 8.3 lb. No material specification, tooth count, bore size, mounting details, thread information, or additional components included with the gear are provided in the available product data.