7Y0642 Gear Ring for Caterpillar Equipment

7Y0642 is a gear ring used in final drive and swing component assemblies of Caterpillar excavators. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar equipment part number format 7Y-0642 and is listed for the Caterpillar excavator models and machine series shown below. The model designations include standard, long-reach, low-noise, material-handling, and reduced-tail configurations where specified.

Fitment

• Caterpillar 322 L excavator
• Caterpillar 322-A L excavator
• Caterpillar 325 L excavator
• Caterpillar 325-A FM L excavator
• Caterpillar 325-A L excavator
• Caterpillar 325C excavator
• Caterpillar 328D LCR excavator
• Caterpillar 330 L excavator
• Caterpillar 330 LN excavator
• Caterpillar 330-A excavator
• Caterpillar 330-A L excavator
• Caterpillar 330-A LN excavator
• Caterpillar 330D L excavator
• Caterpillar 330D LN excavator
• Caterpillar 330D MH excavator
• Caterpillar 336D excavator
• Caterpillar 336D L excavator
• Caterpillar 336D LN excavator

The fitment list covers the Caterpillar model designations associated with part number 7Y0642 in the supplied application data. Model suffixes are retained because they identify different machine configurations within the same excavator series. Compatibility should be checked against the machine model and the part number removed from the assembly before installation.

Cross-reference numbers

• 7Y0642
• 7Y-0642

7Y0642 and 7Y-0642 are two written formats for the same listed part number. The SKU for this item is 7Y0642.

Specifications

The listed dimensions and weight describe the supplied gear ring item. No additional installation hardware, seals, bearings, or other assembly components are specified as included with this part. The component is listed as a gear ring only, for use within the final drive and swing component group of the compatible Caterpillar excavator configurations.