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Graco 166044 Adapter

The Graco 166044 Adapter is a genuine outlet adapter designed for select Bulldog pump assemblies, ensuring a proper 3/4 NPT connection and leak-free performance.

  • Used on 10:1 Ratio Bulldog Pump – Model 215-876
  • 3/4 NPT male x female configuration
  • Ensures correct outlet alignment and secure fluid connection
  • OEM-quality part for reliable pump performance

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Fitment & Technical Details

Compatible Machines

Confirmed models that list Graco 166044 Adapter in their official parts breakdown:

  • Graco 10:1 Bulldog Pump – Model 215-876 (outlet adapter, 3/4 NPT M x F)
  • Assemblies using Displacement Pump 206-792 where 166044 is called out in the outlet assembly

What this part is

The 166044 is an outlet adapter used on select industrial finishing Bulldog pump assemblies. It threads between the pump housing outlet and the connected fluid plumbing to provide the correct 3/4 NPT interface and spacing.

Key Specs

Attribute Detail
Part Number 166044
Description Adapter, outlet; 3/4 NPT (male x female)
Installed Location Pump outlet on applicable Bulldog pump assemblies
Verified In 10:1 Ratio Bulldog Pump manual (Model 215-876 parts list)

Why it matters

  • Provides the correct outlet interface to prevent leaks and misalignment on qualifying pumps.
  • Maintains system integrity by using the precise outlet adapter specified in the parts manual.
  • Reduces downtime versus improvised fittings that can damage seals or threads.

Install & Verification Tips

  • Depressurize and follow lock-out procedures before service.
  • Confirm your model/serial range and the outlet thread spec is 3/4 NPT per manual.
  • Inspect sealing surfaces; replace any damaged O-rings or outlet components noted in the manual.
  • Tighten to manufacturer guidance to avoid packing compression or leaks.

Frequently Asked Questions

No. It’s specified for certain Bulldog pump assemblies. Always match your exact model to its parts list; order only if 166044 is explicitly listed for your unit.

The adapter is 3/4 NPT (male x female) at the pump outlet, per the Bulldog pump parts breakdown.

Check your pump’s manual or parts page for your model/series and serial range. If 166044 appears in the outlet assembly bill of materials, it’s the correct adapter for your unit.

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