3W8403 Sleeve for Caterpillar

3W8403 is a straight sleeve used in the track adjuster and recoil assembly of Caterpillar track loaders. The part is intended for Caterpillar 963-series track loader equipment and is manufactured from steel. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The sleeve is identified by SKU 3W8403 and is used with the Caterpillar 963, 963B, 963C, 963D, and 963K track loader models listed below. The supplied application data identifies the equipment type as a track loader; no additional machine series or equipment brands are specified for this part.

Fitment

• Equipment type: Caterpillar track loader
• Caterpillar 963
• Caterpillar 963B
• Caterpillar 963C
• Caterpillar 963D
• Caterpillar 963K

Fitment should be checked against the machine model and the part number before installation. The listed applications refer to Caterpillar equipment, while the part itself is supplied as an aftermarket component manufactured by CTP.

Cross-reference numbers

• 3W8403
• 3W-8403

3W8403 and 3W-8403 are the number formats provided for the same sleeve identification. No additional equipment-manufacturer or supplier cross-reference numbers are specified in the available product data.

Specifications

The dimensional data is provided in inches: 2.49 inches for the inner diameter, 2.98 inches for the outside diameter, and 2.46 inches for the overall length. Groove configuration and cross-hole information are not specified in the available data. No additional installation hardware or other components are listed as included with the sleeve.

The part description identifies this component as a sleeve for the track adjuster and recoil category on the listed Caterpillar track loaders. The model designation, part number, material, and dimensions should be compared with the existing component and the machine parts documentation when confirming suitability.