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Graco 164737 Housing Spring

Genuine OEM Graco 164737 Housing, Spring for pump/valve sub-assemblies—helps maintain correct spring preload for smooth priming and consistent pressure. Confirm fit by matching part 164737 in your machine’s parts list.

  • Part #: 164737
  • Item: Housing, Spring (OEM)
  • Function: Maintains spring tension/alignment in the assembly
  • Where used: Select contractor/industrial Graco sprayers (verify by model)
  • Service tip: Inspect spring, seats, and seals; replace worn partners together

$317.83
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About This OEM Part

Graco 164737 Housing, Spring is a genuine OEM component used inside selected Graco pump/valve assemblies to maintain spring tension and stable alignment. Using the original Graco 164737 helps preserve performance and service life.

Compatible Machines

Model-specific compatibility for 164737 Housing, Spring varies by pump/assembly. Please confirm fitment by checking your machine’s parts list or service manual for part number 164737.

Quick Facts

Part Number 164737
Item Name Housing, Spring
Brand / Type Graco – Genuine OEM replacement
Typical Function Maintains spring tension and alignment within the pump/valve sub-assembly for consistent operation.
Where Used Pump/valve modules on select contractor/industrial Graco sprayers (verify by model parts list).

Installation & Service Notes

  • Always depressurize the system and disconnect power before servicing.
  • Inspect mating parts (spring, seat, seals) and replace worn items together for best results.
  • Lubricate per manual and torque fasteners to specification.
  • Use only genuine Graco parts to maintain performance and warranty.

Frequently Asked Questions

It holds and positions the spring that provides preload within a pump/valve sub-assembly, helping maintain smooth priming, sealing, and pressure stability during operation.

Open your machine’s service manual or parts breakdown and look for part number 164737. If listed, the part is compatible with your unit. You can also cross-reference the exploded diagram for the pump/valve assembly.

Check the associated spring, seats, seals/O-rings, and fasteners in the same sub-assembly. Replacing worn partners together reduces downtime and improves sealing consistency.

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