Graco 166044 Adapter

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

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