8C3979 Ring-Retaining fit Caterpillar — 8C3979

The 8C3979 Ring-Retaining is a retaining ring used in Caterpillar equipment applications. It fits Caterpillar backhoe loaders and Caterpillar engine-machine applications, including the equipment models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a ring-retaining component for the specified Caterpillar applications. The available application data covers the Caterpillar 446B backhoe loader and the Caterpillar 3056, 3056E, 3114, 3116, 3126, 3126B, 3304, 3306 and C6.6 engine-machine models. The listed models represent the known fitment information for SKU 8C3979.

Fitment

• Caterpillar 446B backhoe loader
• Caterpillar 3056 engine-machine
• Caterpillar 3056E engine-machine
• Caterpillar 3114 engine-machine
• Caterpillar 3116 engine-machine
• Caterpillar 3126 engine-machine
• Caterpillar 3126B engine-machine
• Caterpillar 3304 engine-machine
• Caterpillar 3306 engine-machine
• Caterpillar C6.6 engine-machine

Fitment should be checked against the equipment model and the identification number stamped or listed for the removed component. The same 8C3979 part number is listed for the Caterpillar models and applications shown above.

Cross-reference numbers

The numbers 8C3979 and 8C-3979 identify the same ring-retaining reference in the available product data. The Caterpillar reference is provided for parts identification and cross-referencing with the equipment application; it does not indicate that the part is manufactured by Caterpillar.

Specifications

The stated dimensions and weight are product data for the 8C3979 ring-retaining part. Material, thread specification, installation position and kit contents are not specified in the available data.