3W8177 Retainer for Caterpillar Track Loaders

3W8177 is a retainer used in Caterpillar track loader equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 3W8177 and belongs to the hardware category. The available equipment application data identifies this retainer for Caterpillar track loaders in the 963 and 973 model ranges. The fitment list below includes the Caterpillar models specified for this part.

Fitment

• Caterpillar 963 track loader
• Caterpillar 963B track loader
• Caterpillar 963C track loader
• Caterpillar 963D track loader
• Caterpillar 973 track loader
• Caterpillar 973C track loader

The listed applications cover Caterpillar track loader models 963, 963B, 963C, 963D, 973, and 973C. The equipment brand named here refers to the manufacturer of the machines on which the retainer is used. The part is identified separately by SKU 3W8177.

Before installation, the equipment model and the part number should be compared with the machine parts documentation. The available product data provides the model applications listed above and does not specify additional Caterpillar machine series or other equipment brands.

Specifications

The supplied dimensions are length 23 cm, width 23 cm, and depth 0.1 cm. The listed weight is 0.6 lb. No material, thread specification, mounting position, fastener information, or kit contents are provided in the available product data, so these parameters are not specified here.

The part description identifies 3W8177 as a retainer for Caterpillar track loader equipment. The confirmed machine applications are Caterpillar 963, 963B, 963C, 963D, 973, and 973C models. No additional fitment information is included beyond these listed models.