The CAT Pumps 48361 Back-Up Ring is an OEM replacement part designed specifically for CAT 310 and 5CP2120 series pumps. This high-quality back-up ring ensures proper seal support, prevents extrusion under pressure, and helps extend pump service life. Ideal for maintenance and repair, it keeps your CAT pump performing at peak efficiency.

Specifications & Details:

• Part Number: 48361

• Part Type: Back-Up Ring

• Compatibility: CAT 310 Pump, CAT 5CP2120 Pump

• Material: Durable, pressure-resistant construction

• Function: Seal support and extrusion prevention

Features:

• OEM CAT replacement part for guaranteed fit and performance

• Extends seal life and prevents leakage

• Supports high-pressure applications

• Quick and easy to install