Ring-Back Up 1475771

Ring-back up transmission seal ring, SKU 1475771, for Caterpillar excavator equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

This component is identified as a ring-back up used in the transmission sealing system of the listed Caterpillar excavator models. The fitment information below applies to part number 147-5771 and should be checked against the machine serial number and the part removed from the equipment before installation.

Fitment

The ring-back up is listed for the following Caterpillar excavator models and machine series:

• EXCAVATOR
• 345C
• 365B L
• 365B
• 365B II
• 365C
• 365C L
• 365C L MH
• 374D L
• 374F
• 374F L
• 375-A
• 375-A L
• 385B
• 385C
• 385C L

The model designations above are the Caterpillar equipment applications provided for this part. The listing includes standard, long-reach, and material-handling model designations where specified in the application data.

Cross-reference numbers

The part is identified by the following part numbers:

Part number 147-5771 is the hyphenated format associated with SKU 1475771. Use the complete number when comparing the ring-back up with the service parts documentation for the Caterpillar machine.

Specifications

The dimensional data is stated in the units provided for the part. The inner diameter, cross-section width, and cross-section height describe the ring geometry. Length, width, depth, and weight are listed as product details in the supplied part information.

Application: transmission sealing assembly on the specified Caterpillar excavator models. Supplied part: one ring-back up identified by SKU 1475771 and part number 147-5771; no additional components are specified in the available product data.