1S4282 Gear Assembly for Caterpillar Equipment

The 1S4282 Gear Assembly is a 12-tooth engine gear assembly used in Caterpillar equipment. It is fitted to Caterpillar track-type tractors, industrial engines, and pipe-layers listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a gear assembly for the engine gear system. The available product data specifies the tooth count, overall package dimensions, and weight listed below.

Fitment

The 1S4282 Gear Assembly is used on the following Caterpillar equipment models and machine series:

• Track-type tractors: 183B, 8D, 8S, D8H, D8K
• Industrial engines: D342, D342C
• Pipe-layer: 583K

Fitment is specified by the equipment manufacturer, machine model, and series shown above. Before installation, the part number and gear configuration should be checked against the existing component and the equipment parts information.

Cross-reference numbers

The gear assembly is listed under the following Caterpillar part numbers:

Both 1S4282 and 9M0888 are included in the available interchange information for this gear assembly. Use the number corresponding to the component identification and parts documentation for the specific Caterpillar machine.

Specifications

The dimensions and weight above are the available product specifications for the 1S4282 Gear Assembly. The listed dimensions are length, width, and depth; they do not specify shaft diameter, bore size, gear material, mounting arrangement, or included components.