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Graco 159340 Seal

$189.50
In Stock
Part #: 159340

The Graco 159340 Seal ensures reliable fluid containment and leak prevention in high-pressure pumps and airless sprayers, supporting long-lasting performance.

  • Compatible with HD & GH series pumps
  • Supports pressures up to 3,500 psi
  • Durable OEM-grade construction
  • Easy to install and maintain
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Graco 159340 Seal: High-Performance Fluid Sealing

The Graco 159340 Seal is an OEM-grade component designed to maintain proper sealing in high-pressure pumps and airless sprayers. It prevents leaks, ensures consistent fluid flow, and supports long-lasting pump performance.

Compatible Machines

  • Graco HD Series Pumps
  • Graco GH Series Pumps
  • Graco Airless Sprayers
  • Graco Professional Coating Systems

Key Features

  • Maintains pressurized fluid containment under high-load conditions
  • Compact OEM design ensures precise fit and function
  • Resistant to chemical and abrasion wear
  • Supports pressures up to 3,500 psi
  • Optimized for airless sprayer modules and high-solids coatings

Performance Metrics

Tested for long-term reliability, the 159340 Seal exhibits minimal leakage and robust elastomeric resilience, with service life exceeding 10,000 operational hours under proper installation and maintenance.

Installation & Maintenance

  • Install with the lip side toward the pressurized chamber
  • Apply a thin film of compatible lubricant during initial run-in
  • Inspect periodically based on fluid viscosity and cycle frequency
  • Replace with standardized 159340 Seal for rapid turnover and reliability

Frequently Asked Questions

It provides precise sealing in high-pressure pumps and sprayers, preventing leaks and maintaining consistent fluid delivery.

Compatible with Graco HD & GH series pumps, airless sprayers, and professional coating systems.

The seal supports pressures up to 3,500 psi, ensuring reliable performance under high-load conditions.

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