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Graco 119740 O-Ring

The Graco 119740 O-Ring provides reliable sealing and prevents leaks in high-pressure spray systems, ensuring consistent performance and durability.

  • Durable Viton FKM material for chemical and temperature resistance
  • Maintains system pressure and prevents leakage
  • Compatible with multiple Graco pump models

$28.22
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Graco 119740 O-Ring Replacement & Compatibility

High-performance Graco 119740 O-Ring ensures precision sealing, prevents leaks, and enhances pump longevity for industrial spray systems.

  • Durable Viton FKM elastomer construction
  • Resistant to high temperatures and aggressive chemicals
  • Maintains uniform flow and consistent system pressure

Compatible Machines

  • Graco Mark V ProContractor
  • Graco Mark VII
  • Graco Ultra Max II 495
  • Graco King Airless Sprayers
  • Other Graco high-pressure pump assemblies

Product Features

Material Viton FKM elastomer, -40 °C to 204 °C
Cross-section 3.53 mm ID × 1.78 mm CS ±0.05 mm
Certifications ISO 3601-1, FDA 21 CFR
Performance Leak rate <1×10–4 cc/min at 3000 psi, compression set <25% at 150 °C

Frequently Asked Questions

Compatible with waterborne dispersions, solvent-based coatings, UV-curable resins, and high-viscosity elastomeric materials.

Industrial users should inspect every 1,000 hours of operation, or sooner in high-temperature or abrasive applications.

Yes, designed for both new and legacy Graco pump assemblies to maintain optimal sealing and performance.

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