Graco 186653 Backup Washer Aftermarket | Bedford 18-1904

PriceQuantity

$ 9.04

Part #:

186653

MPN:

18-1904

Manufacturer:

Bedford Precision Parts

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Graco 186653 Backup Washer Premium Quality Aftermarket Replacement | Bedford 18-1904

The Bedford 18-1904 provides a premium aftermarket replacement for the Graco 186653 backup washer, featuring a durable, chemical-resistant design. This precision-engineered washer delivers reliable sealing performance and extended service life, offering OEM-level quality with significant cost savings for your spray pump maintenance and rebuilds.

Premium Quality Precision Fit Chemical Resistant

Why Choose This Backup Washer

Precision-engineered for perfect fit and reliable sealing
Chemical-resistant material withstands harsh spray environments
Cost-effective replacement for Graco 186653 washers
Direct replacement with identical performance to OEM

Common Applications

Graco airless spray pump fluid sections
Pump rebuild and maintenance kits
Preventive maintenance parts replacement
Professional spray equipment servicing

Compatible with Graco spray pumps requiring backup washer 186653.

What It Fits

Graco airless spray pumps requiring washer 186653
Various Graco fluid section rebuild kits
Pump maintenance and overhaul procedures
Industrial coating application systems

If your equipment specifies Graco 186653, Bedford 18-1904 is the correct aftermarket replacement.

Technical Specifications

Aftermarket	Bedford 18-1904
OEM	Graco 186653
Washer Type	Backup Washer
Compatibility	Graco airless spray pumps
Application	Fluid section sealing
Material	Chemical-resistant compound
Temperature Range	Standard operating conditions
Brand	Bedford Precision Parts (Aftermarket)

Installation Notes

Depressurize spray system completely before maintenance
Clean fluid section thoroughly before installing new washer
Ensure proper orientation and seating in assembly
Follow manufacturer torque specifications for reassembly
Test system for leaks before returning to service

Pro Tip: Replace backup washers during routine maintenance to prevent fluid leaks and ensure optimal pump performance.

When to Replace Backup Washers

Visible wear, cracking, or compression set
Fluid leakage around pump connections
Reduced pump pressure or performance
During routine maintenance or fluid section rebuild

Bedford vs OEM

Feature	Bedford Aftermarket	OEM (Graco)
Fit & Function	Direct replacement for 186653	Original factory configuration
Sealing Performance	Reliable leak-free operation	Original equipment performance
Material Quality	Chemical-resistant construction	Factory material specification
Value	Single washer provides cost savings	Individual or service kit options

Frequently Asked Questions

What is the Graco 186653 backup washer used for?

The Graco 186653 backup washer is used in fluid sections of Graco airless spray pumps to create secondary seals and prevent fluid leakage during pump operation.

Are these washers compatible with my Graco sprayer?

Yes, these washers are designed as direct replacements for Graco part number 186653 and are compatible with equipment requiring this specific backup washer.

What material are these backup washers made from?

These backup washers are made from chemical-resistant materials designed to withstand the demands of spray applications and provide reliable sealing performance.

How many washers come in this package?

This Bedford 18-1904 package contains 1 identical replacement backup washer for Graco 186653.

When should I replace my spray pump backup washers?

Replace backup washers during routine maintenance, when you notice leakage, or as part of a complete fluid section rebuild to maintain optimal pump performance.

Graco 186653 Backup Washer Aftermarket | Bedford 18-1904