Graco 159446 Gasket
$10.40
Available to Order
The Graco 159446 Gasket provides reliable sealing for high-pressure pumps, preventing leaks and ensuring consistent fluid flow in airless sprayers.
- Compatible with 205‑628 Series H, 205‑629 Series H, 205‑621 Series 0 pumps
- Durable elastomer construction with PTFE coating
- Withstands pressures up to 6000 psi
- Easy to install and replace
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 159446 Gasket: High-Performance Pump Seal
The Graco 159446 Gasket is a precision-engineered seal designed to maintain fluid integrity in high-pressure airless sprayer pumps. Crafted from nitrile and FKM elastomers with PTFE coating, it ensures leak-free performance and extended service life in demanding applications.
Compatible Machines
- Graco 205‑628 Series H Pumps
- Graco 205‑629 Series H Pumps
- Graco 205‑621 Series 0 Pumps
- General Airless Sprayers using 159446 OEM gasket
Key Features
- Precision-molded elastomer ensures tight sealing and minimal leakage
- Durable nitrile and FKM construction with PTFE coating for reduced friction
- Compact design for easy installation in pump assemblies
- Withstands pressures up to 6000 psi and temperatures -30°C to 150°C
- Resistant to solvents, acids, alkalis, and abrasive coatings
Installation & Maintenance
- Ensure mating surfaces are clean and undamaged before installation
- Follow standardized torque sequences to avoid overcompression
- Pre-lubricate with compatible grease to reduce initial friction
- Inspect periodically for radial clearance and lip deformation
- Direct replacement for legacy OEM seals for seamless retrofits
Frequently Asked Questions
It provides a leak-free seal in high-pressure pumps, maintaining fluid integrity and consistent flow for airless spraying operations.
Compatible with 205‑628 Series H, 205‑629 Series H, 205‑621 Series 0 pumps, and other airless sprayers using the 159446 OEM gasket.
It withstands pressures up to 6000 psi and temperatures ranging from -30°C to 150°C, making it suitable for professional coating applications.
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