Graco 166378 O-Ring Aftermarket | Bedford 0-717

PriceQuantity

$ 8.91

Part #:

166378

MPN:

0-717

Manufacturer:

Bedford Precision Parts

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Graco 166378 O-Ring Premium Quality Aftermarket Replacement | Bedford 0-717

The Bedford 0-717 provides a premium aftermarket replacement for the Graco 166378 O-Ring, featuring a precision-molded, chemical-resistant design. This high-quality sealing component delivers reliable leak protection and extended service life in demanding spray applications, offering OEM-level performance with significant cost savings for your spray equipment maintenance and fluid system repairs.

Premium Quality Precision Molded Chemical Resistant

Why Choose This O-Ring

Precision-molded for perfect fit and reliable sealing performance
Chemical-resistant material withstands various coatings and solvents
Cost-effective replacement for Graco 166378 O-Rings
Direct replacement with identical performance to OEM

Common Applications

Graco spray pump fluid section sealing
Valve assemblies and connection points
Pump rebuild and maintenance procedures
Professional spray equipment servicing

Compatible with Graco spray systems requiring O-Ring 166378.

What It Fits

Graco spray systems requiring O-Ring 166378
Various Graco pump models and fluid sections
Connection points and valve assemblies
Industrial and contractor spray equipment

If your equipment specifies Graco 166378, Bedford 0-717 is the correct aftermarket replacement.

Technical Specifications

Aftermarket	Bedford 0-717
OEM	Graco 166378
Component Type	O-Ring
Compatibility	Graco spray systems
Application	Fluid system sealing
Material	Chemical-resistant elastomer
Temperature Range	Standard spray system conditions
Brand	Bedford Precision Parts (Aftermarket)

Installation Guidelines

Depressurize spray system completely before maintenance
Clean sealing surfaces and grooves thoroughly
Ensure proper orientation and seating in groove
Use appropriate lubrication if recommended by manufacturer
Test system for leaks before returning to service

Pro Tip: Inspect O-Ring grooves for damage or debris before installation to ensure proper sealing and extended service life.

When to Replace O-Rings

Visible wear, cracking, or compression set
Fluid leakage at sealing points
Reduced system pressure or performance
During routine maintenance or system rebuild

Bedford vs OEM

Feature	Bedford Aftermarket	OEM (Graco)
Fit & Function	Direct replacement for 166378	Original factory configuration
Sealing Performance	Reliable leak-free operation	Original equipment performance
Material Quality	Chemical-resistant construction	Factory material specification
Value	Single O-Ring provides cost savings	Individual or seal kit options

Frequently Asked Questions

What is the Graco 166378 O-Ring used for?

The Graco 166378 O-Ring is used to create reliable seals in spray system components, preventing fluid leakage and maintaining system integrity in pumps, valves, and fluid connections.

Are these O-Rings compatible with my Graco sprayer?

Yes, these O-Rings are designed as direct replacements for Graco part number 166378 and are compatible with equipment requiring this specific sealing component.

What material are these O-Rings made from?

These O-Rings are made from high-quality, chemical-resistant elastomer materials designed to withstand the demands of spray applications and provide reliable sealing performance.

How many O-Rings come in this package?

This Bedford 0-717 package contains 1 identical replacement O-Ring for Graco 166378.

When should I replace my spray system O-Rings?

Replace O-Rings when you notice leakage, during routine maintenance intervals, or as part of system rebuilds to ensure optimal performance and prevent fluid system failures.

Graco 166378 O-Ring Aftermarket | Bedford 0-717