4D3898 Gear Assy-32t for Caterpillar

The 4D3898 Gear Assy-32t is a 32-tooth gear used in Caterpillar equipment, including the Autograder 120B and 12E models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed in the Bevel Gear & Gear Sets category. The available product data identifies it as a gear assembly with 32 teeth and provides dimensional and weight information for the part.

Fitment

• Caterpillar Autograder 120B
• Caterpillar Autograder 12E

Fitment is based on the supplied application data for part number 4D3898 / 4D-3898. Before installation, compare the existing component, part number marking, and equipment configuration.

Cross-reference numbers

• 4D3898
• 4D-3898
• 2288921
• 6B9916

The numbers listed above are associated with this gear in the supplied interchange data. The 4D3898 format is used as the product SKU, while 4D-3898 is the hyphenated part-number format shown for the same application. Numbers 2288921 and 6B9916 are also listed as interchangeable Caterpillar-related references for this part.

Specifications

The supplied specifications identify the overall listed dimensions as 36.2 cm in length, 36.2 cm in width, and 4.4 cm in depth. The stated weight is 32.8 lb. No additional information is provided for material, bore diameter, mounting arrangement, tooth profile, gear ratio, shaft interface, or included installation hardware.

For identification, use the 32-tooth configuration together with the Caterpillar application and the listed reference numbers. The dimensions and weight should be checked against the equipment maintenance documentation and the removed part before fitting.