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Graco 15A865 Needle Retainer

The Graco 15A865 Needle Retainer secures and aligns the needle in fluid-control assemblies, ensuring precise shut-off and preventing leakage under high pressure.

  • Precision-machined for accurate needle alignment
  • Durable material withstands high-pressure cycling
  • OEM-compatible for easy replacement in rebuilds
  • Supports reliable spray gun and valve operation

$16.82
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Graco 15A865 Needle Retainer – Product Overview

Compatible Systems

System / Model Type Description
Graco Airless Spray Guns Guns where needle assemblies and retainers ensure fluid shut‑off under high‑pressure conditions
Graco Valve & Fluid Control Modules Valve systems in which the needle retainer secures the fluid‑control needle and ensures proper alignment
Graco Repair & Service Kits Rebuild kits for spray guns or valve units that include the 15A865 as a critical wear‑part replacement

Product Description

The Graco 15A865 Needle Retainer is a precision‑manufactured retaining component designed to secure the needle in fluid‑control assemblies of Graco equipment, maintaining correct positioning and sealing under high‑pressure spray or dispensing conditions.

Machined with high‑accuracy tolerances and built from rugged materials, this part supports reliable shut‑off performance, prevents fluid leakage around the needle assembly, and contributes to the overall durability of the fluid control module. It is intended to endure repeated use in industrial applications and ease system maintenance by enabling systematic rebuilds.

Key Features

  • Precision‑machined retainer that secures the needle assembly with minimal play
  • Durable construction suitable for high‑pressure and frequent cycling applications
  • Provides reliable sealing around the needle to prevent leakage and maintain system performance
  • OEM‑compatible for straightforward replacement in Graco spray guns and fluid control units
  • Facilitates efficient maintenance and rebuild of systems by providing consistent alignment and retention

Technical Specifications

Part Number 15A865
Component Type Needle Retainer Assembly
Use Case Secures and aligns the needle within high‑pressure fluid control assemblies
Material High‑strength alloy or corrosion‑resistant material designed for industrial use
Function Holds the needle in the correct axial and rotational position, enabling accurate shut‑off and fluid control
Serviceability Designed for inclusion in spray gun or valve rebuild kits and periodic service intervals

Installation & Maintenance Tips

  • Relieve all pressure from the system and disconnect fluid supply before servicing the needle retainer.
  • Inspect the surrounding needle chamber, checking for scoring, wear or corrosion that could impair performance.
  • Install the retainer with correct orientation and torque as specified by the manufacturer to ensure proper needle alignment.
  • During rebuilds, replace worn seals and the needle assembly along with the retainer to restore full fluid control integrity.
  • After installation, perform operational testing under normal conditions and verify that the needle traverses correctly and seals properly when cycled.

Frequently Asked Questions

It retains and aligns the needle in the fluid‑control assembly, ensuring accurate shut‑off and preventing fluid leakage around the needle.

Replace it if you observe fluid leakage around the needle assembly, misalignment of the needle, or during scheduled rebuilds of the spray gun or valve unit.

Installation is straightforward for qualified technicians—once the system is depressurized, the retainer is installed in the correct seating, the needle is aligned, and the assembly is torqued and tested for proper operation.

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