New Back-Up Ring Part

The CAT Pumps 48361 allows you to replace a worn, cracked, or defective back-up ring on your CAT Pumps 310 or 5CP2120 pump models. Using trusted OEM rings, seals, and other wear parts is important to keeping your CAT Pumps product running correctly and extending its life.

• Genuine CAT Pumps parts
• Replace an existing back-ring on your pump
• Compatible with CAT Pumps 310 and 5CP2120