Bedford 15-3823 is Graco 102857 Teflon O-Ring aftermarket replacement

Bedford 15-3823 — Graco 102857 PTFE O-Ring Replacement (Dura-Flo)

Graco 102857 PTFE O-Ring — Bedford 15-3823

This Bedford Precision Parts seal is an aftermarket replacement engineered for reliable, chemical-resistant sealing in high-duty spray systems. If you need a proven Graco 102857 replacement, the cross-reference Bedford 15-3823 delivers tight fit and long wear to help your pump hold pressure and prime quickly.

The Graco 102857 O-Ring sits in the lower fluid section to prevent bypass, reduce pulsation, and protect packings—especially with water-borne and solvent coatings. Use it during seasonal rebuilds or whenever you see seepage, slow priming, or pressure drop under load.

Fit & Compatible Machines

Designed for Graco Dura-Flo lower pump assemblies, including Dura-Flo 1800 and Dura-Flo 2400 configurations found on contractor and industrial rigs. Always confirm your parts list by model/revision before ordering.

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