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.
