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Graco 164654 Retainer Seal

The Graco 164654 Retainer Seal secures the piston seal in the pump assembly, ensuring reliable sealing and pressure retention during spraying.

  • OEM Part: 164654 (Retainer, Seal)
  • Fits: Ultra Max II 695, 795, 1095, 1595; GMAX II 3900–7900; LineLazer; GH 533
  • Category: Pump Seal Retainer / Genuine Graco Part

$84.75
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Compatible Machines

The Graco 164654 Retainer Seal (also listed as Graco 164-654 Retainer, Seal) is used in the pump/fluid section to retain sealing components. Verify by model series/serial in your parts manual.

  • Ultra Max II 695
  • Ultra Max II 795
  • Ultra Max II 1095
  • Ultra Max II 1595
  • GMAX II 3900
  • GMAX II 5900
  • GMAX II 7900
  • LineLazer stripers (select models)
  • GH 533 (select configurations)

Product Overview

The Graco 164654 Retainer Seal is a genuine OEM retainer that secures piston/seal elements inside the displacement pump, helping maintain pressure integrity and reduce leaks during operation.

Attribute Detail
OEM Part Number 164654 (Retainer, Seal)
Category Packings & Seals / Pump Hardware
Typical Location Displacement pump / piston seal retention
Compatibility Note Match by model series and serial/build; consult the official Graco parts manual for your exact sprayer.

Why Choose Genuine Graco 164654 Retainer Seal

  • Designed to properly retain pump sealing components for reliable pressure control.
  • OEM fit helps minimize downtime and rework compared to off-spec substitutes.
  • Supports long service life when paired with correct pump maintenance practices.

Frequently Asked Questions

Check your sprayer’s parts manual using the exact model and serial/build number. If the bill of materials lists Graco 164654 Retainer Seal in the displacement pump section, it’s the correct part.

No—this item is the retainer. Seals, O-rings, or packings are sold separately unless otherwise specified in a kit. Refer to your pump repair kit if you need the full sealing set.

Clean mating surfaces, inspect seals for wear, and torque to spec per the service manual. Always depressurize the system and follow safety procedures before servicing the pump.

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