0875391 Ring Back Up for Caterpillar Equipment

The 0875391 Ring Back Up is a transmission seal ring used in Caterpillar equipment. The listed applications include Caterpillar crushers, excavators, front shovels, mobile hydraulic power units, pulverizers, demolition and scrap shears, and wheeled excavators. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The ring is listed for use with the following Caterpillar equipment models and machine series:

• Crusher: CR20.
• Excavator: 325B L.
• Excavator: 325C FM.
• Excavator: 325D FM.
• Excavator: 325D FM LL.
• Excavator: 330B L.
• Excavator: 330C.
• Excavator: 330C FM.
• Excavator: 330C L.
• Excavator: 330D FM.
• Excavator: 330D L.
• Excavator: 330D LN.
• Excavator: 336D L.
• Excavator: 350.
• Excavator: 350 L.
• Excavator: 365B.
• Excavator: 365B II.
• Excavator: 365B L.
• Excavator: 365C.
• Excavator: 365C L.
• Excavator: 385C.
• Excavator: 385C FS.
• Excavator: 568 FM LL.
• Excavator: M325D L MH.
• Front shovel: 385C.
• Front shovel: 5080.
• Front shovel: 5090B.
• Mobile hydraulic power unit: 330D.
• Mobile hydraulic power unit: 365C L.
• Pulverizer: P16.
• Demolition and scrap shear: S25.
• Wheeled excavator: M325B.
• Wheeled excavator: M325C MH.

Specifications