1292381 Gear for Caterpillar Equipment

Gear with SKU 1292381 for Caterpillar motor graders and other Caterpillar equipment listed below. The part is identified by the equipment manufacturer number 129-2381 and is used as an engine gear. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gear has a steel construction, 26 teeth, and the dimensional characteristics specified below. The listed outside diameter, inside diameter, and width describe the main dimensions of the gear. Weight and package dimensions are provided separately for identification and handling reference.

Fitment

The 1292381 gear is used on the following Caterpillar equipment models and series:

• AUTOGRADER
• 12G
• 12H
• 12H ES
• 12H NA
• 12K
• 130G
• 140
• 140G
• 140H
• 140H ES
• 140H NA
• 140K
• 140K 2
• 143H
• 160G
• 160H
• 160H ES
• 160H NA
• 160K
• 163H
• 163H NA

Fitment is listed by Caterpillar machine model and series designation. The model suffixes ES and NA are retained as part of the equipment identification because they distinguish the applicable machine versions in the supplied fitment data.

Cross-reference numbers

• 1292381 — product SKU and number used for identification
• 129-2381 — Caterpillar equipment manufacturer part number format

Both number formats identify the same gear: 1292381 without the separator and 129-2381 with the manufacturer-style hyphen. The numbers should be checked against the machine parts information before installation.

Specifications

The dimensional data is given in both inches and centimetres where supplied. The inch measurements describe the gear itself, while the centimetre values are listed as overall length, width, and depth dimensions. The 5.8-inch diameter is included as the general diameter specification; the more precise outside diameter is 5.792 inches.