7Y0999 Gear Ring for Caterpillar Equipment

The 7Y0999 gear ring is a spare part for Caterpillar excavators used in final drive and swing component assemblies. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The equipment brand associated with this part is Caterpillar; the part is identified by the reference number 7Y0999.

The supplied application data lists this gear ring for several Caterpillar excavator models and model variants in the 320, 322, and 325 series. The compatible model designations are provided below exactly as identified in the available part information.

Fitment

• Caterpillar 320 L excavator
• Caterpillar 320-A L excavator
• Caterpillar 320-A N excavator
• Caterpillar 320B S excavator
• Caterpillar 320N excavator
• Caterpillar 322 L excavator
• Caterpillar 322-A L excavator
• Caterpillar 322B L excavator
• Caterpillar 325 L excavator
• Caterpillar 325 LN excavator
• Caterpillar 325-A excavator
• Caterpillar 325-A FM L excavator
• Caterpillar 325-A L excavator
• Caterpillar 325-A LN excavator

Fitment is specified for the model designations listed above. The available data does not provide a separate serial-number range, production-year range, or machine configuration breakdown for these models.

Cross-reference numbers

The number 7Y0999 is the identifier supplied for this gear ring and is used in the available equipment and aftermarket part information. The same number is also the product SKU for this listing.

No additional supplier numbers or separate cross-reference codes are provided in the available product data.

Specifications

The stated dimensions are 47 cm in length, 47 cm in width, and 19 cm in depth. The listed weight is 114 lb. Material, tooth profile, internal diameter, external diameter, mounting details, thread specifications, and package contents are not provided in the available product information.