2159864 Ring-Backup for Caterpillar

The 2159864 Ring-Backup is an O-ring seal component used in Caterpillar equipment, including Caterpillar engine-machine applications and excavators. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a backup ring for use with the sealing system of the listed Caterpillar equipment. The available application data specifies compatibility by equipment manufacturer and model; no additional installation position or assembly location is specified.

Fitment

The 2159864 Ring-Backup is listed for the following Caterpillar equipment models and series:

• Caterpillar 3196
• Caterpillar 3456
• Caterpillar 3456B
• Caterpillar 3456E
• Caterpillar C15
• Caterpillar C18
• Caterpillar 365B II
• Caterpillar 365C
• Caterpillar 365C L
• Caterpillar 385B

The listed applications include Caterpillar engine-machine equipment and Caterpillar excavators. Compatibility should be confirmed against the equipment model and the part number installed in the applicable sealing assembly.

Cross-reference numbers

Part number 215-9864 is the hyphenated number format associated with SKU 2159864. No additional supplier or equipment-manufacturer cross-reference numbers are provided in the available product data.

Specifications

The listed dimensions and weight are the available product measurements. Material, cross-sectional profile, inside diameter, outside diameter, hardness, thread specification, and package contents are not specified in the available data.