Graco 113751 Internal Retaining Ring

Graco 113751 Internal Retaining Ring

The Graco 113751 Internal Retaining Ring is an OEM-quality snap ring designed to secure internal components within various Graco fluid assemblies. This high-precision ring helps maintain proper positioning under pressure, preventing drifting or misalignment of parts.

Key Specifications

Compatible Machines

• T3 Transfer Pump – This ring is explicitly listed for use with certain Graco T3 transfer pump assemblies.
• Graco Back-Pressure Regulators (BPR) – The 113751 ring appears in parts diagrams for Graco lower-flow medium-pressure BPR modules.

Why Use the Genuine Graco 113751 Ring?

• Ensures **secure retention** of internal components, preventing drift or leaks.
• Maintains correct alignment under high-pressure conditions.
• Replaces worn or fatigued rings during maintenance or rebuilds.
• Using OEM parts helps preserve manufacturer performance and safety standards.

Installation Notes

• Depressurize the system before disassembly.
• Use proper snap-ring pliers to remove or install the ring without damaging it or the groove.
• Inspect groove and mating parts for wear or burrs before reinstalling.
• After installing, reassemble the unit as per the machine’s service manual.

Frequently Asked Questions