Graco 867564 Piston Seal Aftermarket | Bedford 6-1821

PriceQuantity

$ 3.5

Part #:

867564

MPN:

6-1821

Manufacturer:

Bedford Precision Parts

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Graco 867564 Piston Seal - Premium Quality Aftermarket Replacement | Bedford 6-1821

The Bedford 6-1821 provides a premium aftermarket replacement for Graco 867564 piston seal, featuring precision engineering and durable construction. This critical sealing component delivers reliable performance and extended service life in high-pressure applications, offering OEM-level quality with significant cost savings for your airless spray pump maintenance.

Premium Quality Piston Seal High Pressure

Why Choose This Piston Seal

Precision-engineered for exact fit and reliable sealing
Durable construction withstands high-pressure pump operation
Optimized design for smooth piston movement and minimal friction
Direct replacement for Graco 867564 with identical performance

Common Applications

Graco airless spray pump pistons
High-pressure fluid pump systems
Industrial pump maintenance
Professional spray equipment repair

Compatible with Graco pump systems requiring 867564 piston seal.

What It Fits

Graco airless spray pumps requiring 867564 seal
High-pressure fluid handling systems
Equipment requiring Graco part number 867564
Professional spray pump maintenance and repair

If your pump specifies Graco 867564, Bedford 6-1821 is the correct aftermarket replacement.

Technical Specifications

Aftermarket	Bedford 6-1821
OEM	Graco 867564
Component Type	Piston Seal
Material	Premium Sealing Compound
Design	Precision Engineered Seal
Application	Pump Piston Sealing
Pressure Rating	High-pressure operation
Brand	Bedford Precision Parts (Aftermarket)

Installation Notes

Completely depressurize and isolate pump system before disassembly
Clean piston and cylinder surfaces thoroughly before installation
Lubricate seal with compatible lubricant for easier installation
Install seal with proper orientation and without twisting
Test system operation and check for leaks after installation

Pro Tip: Always lubricate piston seals before installation to ensure smooth operation and extend service life.

When to Replace Piston Seals

Reduced pump pressure or efficiency
Visible wear, cracking, or damage to seal surface
Fluid leakage past the piston
Difficulty maintaining prime or inconsistent output

Bedford vs OEM

Feature	Bedford Aftermarket	OEM (Graco)
Fit & Function	Direct replacement for 867564	Original factory configuration
Seal Performance	Reliable sealing and pressure maintenance	Original equipment performance
Material Quality	Premium sealing compound construction	Factory material specification
Durability	Excellent wear resistance in high-pressure applications	Designed for demanding pump operations

Frequently Asked Questions

What is a piston seal used for?

The piston seal creates a tight barrier between the pump piston and cylinder, preventing fluid leakage while allowing smooth piston movement under high pressure in airless spray systems.

Are these seals compatible with my Graco pump?

Yes, these piston seals are designed specifically for Graco airless spray pumps and are direct replacements for Graco part number 867564.

How do I know when my piston seal needs replacement?

Replace piston seals when you notice reduced pump pressure, fluid leakage past the piston, visible wear or damage to the seal, or difficulty maintaining system prime.

What's the proper way to install a piston seal?

Depressurize the system, clean all surfaces thoroughly, lubricate the seal, install without twisting or damaging the sealing surface, and test for proper operation.

What's included in this package?

This Bedford 6-1821 package contains one premium piston seal designed for direct replacement of Graco 867564 in compatible airless spray pump systems.

Graco 867564 Piston Seal Aftermarket | Bedford 6-1821