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Graco 15H957 Coupler Cover

Durable OEM coupler designed to secure cover components and maintain a tight, stable connection in sprayer assemblies.

  • Part number: 15H957
  • Provides firm, vibration-resistant fastening
  • Helps protect against dust and contaminants
  • Long-lasting, rugged construction

Retail Price: $31.8
You save: $0.64 (2.01%)
Our Price: $31.16
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Graco 15H957 Cover Coupler – Detailed Description

The Graco 15H957 Cover Coupler is a rugged accessory designed to provide a reliable, tightly sealed junction between your sprayer’s accessory covers or fluid pathway components. Engineered for stability and longevity, it helps secure critical parts and keeps out contaminants when your system is not in operation.

Key Features

Feature Description
Stability Holds cover or housing components firmly in place
Sealing Provides a tight, vibration-resistant connection
Construction Made from robust, high-durability material
Compatibility Designed for use with compatible Graco housing assemblies

Advantages

  • Prevents loosening of covers or housings under operational stress
  • Protects against abrasive particles entering through coupler gaps
  • Helps maintain fluid system integrity by reducing vibration
  • OEM-grade quality ensures a long-lasting, reliable fit

Installation Guidance

Before fitting the 15H957, ensure the mating surfaces of the coupler housing are clean and free of debris. Align the coupling carefully, then tighten securely to maintain a firm seal. During regular maintenance, check for signs of wear or loosening and re-tighten or replace as necessary.

Why Use the OEM Coupler Cover?

Using the genuine Graco 15H957 coupler improves the reliability of your spraying system by providing a stable, tight connection that resists vibration and contamination. This ensures that your components remain securely fastened and that your system remains clean and efficient between maintenance cycles.

Frequently Asked Questions

It helps maintain a tight seal, but the effectiveness depends on mating surfaces and any internal O-rings or gaskets.

Primarily structural — it's designed to secure coupler components, not act as a fluid passage itself.

Check it at every scheduled maintenance interval, especially if you experience vibration or repeated loosening.

You can, but the OEM part ensures tolerance and durability that may not be matched by lower-cost alternatives.

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