9X7273 Backup Ring for Caterpillar Equipment

The 9X7273 Backup Ring is a transmission seal ring used on Caterpillar track-type tractors, wheel-type loaders, and excavators. It is identified by SKU 9X7273 and part number 9X-7273. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is intended for applications where a backup ring with the specified dimensions and urethane rubber material is required in the transmission seal assembly. The available equipment application data is grouped below by Caterpillar machine type.

Fitment

• Track-type tractors: Caterpillar 11
• Track-type tractors: Caterpillar 11SU
• Track-type tractors: Caterpillar 11U
• Track-type tractors: Caterpillar D11N
• Track-type tractors: Caterpillar D11R
• Wheel-type loaders: Caterpillar 966G
• Wheel-type loaders: Caterpillar 966G II
• Wheel-type loaders: Caterpillar 972G
• Wheel-type loaders: Caterpillar 972G II
• Wheel-type loaders: Caterpillar 980G
• Wheel-type loaders: Caterpillar 980G II
• Wheel-type loaders: Caterpillar 980H
• Excavators: Caterpillar 235C
• Excavators: Caterpillar 235D
• Excavators: Caterpillar 245
• Excavators: Caterpillar 245B
• Excavators: Caterpillar 245D

Fitment should be checked against the machine model and the existing part number before installation. The model groups listed above are the applications specified for part number 9X-7273 in the available product data.

Cross-reference numbers

• 9X7273
• 9X-7273

9X7273 and 9X-7273 are two written formats for identifying the same backup ring part number. No additional supplier or equipment-manufacturer cross-reference numbers are specified in the available data.

Specifications

The dimensional data includes the ring cross-section width, cross-section height, and inner diameter. The listed length, width, depth, and weight are the product dimensions and weight provided for this SKU. The product data does not specify additional components, seals, fasteners, or installation hardware included with the backup ring.