Graco 236565 Piston Valve - Aftermarket Replacement | Bedford 58-2562

Restore prime and sealing in the GM7000 fluid section with this aftermarket Piston Valve. It replaces OEM 236565 and is referenced by Bedford as 58-2562, offering a direct fit for quick bench service on the designated pump lower.

Aftermarket Precision-Machined Industrial Duty

Why Choose This Piston Valve

  • Drop-in interchange with the specified GM7000 fluid section for fast turnaround.
  • Machined seat interface helps maintain consistent check action and pressure build.
  • Optimized for coatings service to support reliable atomization and line quality.

Finish & color: Bright stainless/metal finish; minor color accents may vary by lot.

Typical Compatibility

  • Graco GM7000 fluid section (pump lower model 236533).
  • Service kits and assemblies that call out OEM 236565 in the parts list.
  • Contractor striping/spraying setups using the GM7000 lower as specified.

Confirm against your model IPL before ordering.

What This Product Fits

  • Graco GM7000 sprayers using pump lower 236533 (GM7000 fluid section).
  • Systems where the Illustrated Parts List specifies piston valve 236565.

Fitment based on GM7000 parts listings and distributor data.

Technical Specifications

Aftermarket Bedford 58-2562
OEM 236565
FitsGM7000 fluid section; pump lower 236533 (verify via IPL)
TypePiston valve (check element for fluid section)
MaterialPrecision stainless/treated steel seat interface
FunctionControls check action for prime, pressure build, and sealing
PressureUse within sprayer’s rated working pressure
BrandAftermarket by Bedford Precision Parts

Installation Notes

  1. Relieve system pressure and disconnect power/air per manual.
  2. Remove the GM7000 lower; document orientation of check components.
  3. Clean bore and seat; inspect rod and sleeve for wear or scoring.
  4. Install the piston valve; torque and reassemble to model specs.
  5. Prime at low pressure; leak-check and verify steady pressure build.

Tip: Pair with fresh packing kit (e.g., GM7000 kit) to keep check timing and sealing balanced.

When to Rebuild / Replace

  • Slow or erratic prime after standard purge and inspection.
  • Backflow or pressure decay at steady RPM.
  • Visible nicks, pitting, or washout on the valve/seat.
  • Frequent drips at the lower after recent packing service.

Bedford vs OEM Comparison

FeatureBedford Aftermarket (58-2562)OEM (Graco)
InterchangeDirect replacement for the GM7000 fluid section calloutFactory original for GM7000
BuildPrecision-machined, service-ready componentsOEM-specified construction
FitmentGM7000 / pump lower 236533 (per IPL)GM7000 / pump lower 236533 (per IPL)
AvailabilityIf in stock, ships from Bedford Precision Parts in Bedford Hill, New York.Ships via Graco distribution

FAQs

Yes, it’s an aftermarket equivalent intended to replace the OEM reference in the GM7000 fluid section. Verify in your IPL before purchase.
Sprayers built around the GM7000 lower—specifically models using pump lower 236533 and listing 236565 in the parts breakdown.
It’s good practice to inspect/replace packings and seats at the same time to maintain proper check timing and sealing.
After installation, prime at low pressure, verify no leaks, then ramp to operating pressure while monitoring for steady build and shutoff.
If available, orders ship from Bedford Precision Parts in Bedford Hill, NY using your chosen carrier/service.