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Graco 101742 Bushing

Graco 101742 Bushing is a genuine OEM pipe bushing designed for Hydra-Cat proportioning systems. It ensures tight sealing and reliable alignment in fluid passages.

  • Part #: 101742
  • Fits: Hydra-Cat assemblies 231847, 231849, 231851, 231854
  • Type: Bushing, Pipe (3/8 NPT x 25 mm)
  • Application: Fluid-handling / proportioning systems
  • Authenticity: Genuine Graco OEM part

$36.41
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Compatibility & Overview

Compatible Machines

Verified in Graco parts manuals for the following Hydra-Cat proportioning pump assemblies:

  • Graco President / King Hydra-Cat (wall-mount, three-pump assemblies) — Models 231847, 231849, 231851, 231854

Product Summary

The Graco 101742 Bushing (also referenced in manuals as “Bushing, Pipe — 3/8 NPT x 25 mm”) is an OEM adapter/bushing used in Graco proportioning and fluid-handling manifolds to provide a secure, leak-tight transition and maintain alignment under pressure.

Quick Specs

Part Number 101742
Common Name Bushing / Bushing, Pipe
Size in Manuals 3/8 NPT x 25 mm
Typical Application Hydra-Cat mixing/pressure-relief/manifold plumbing on proportioning pump assemblies
Genuine/OEM Yes — Genuine Graco OEM

Key Features

  • OEM fit for specified Hydra-Cat assemblies
  • Threaded NPT interface for reliable sealing
  • Helps maintain alignment and reduce wear in the fluid path

Installation Notes

  • Always depressurize system and follow Graco lock-out procedures before service.
  • Apply suitable thread sealant where specified by the manual.
  • Confirm your model’s parts drawing lists 101742 before ordering.

Frequently Asked Questions

Yes. In Hydra-Cat proportioning pump manuals, 101742 is listed as a “Bushing, 3/8 NPT x 25 mm.”

Verified for Hydra-Cat wall-mount three-pump assemblies 231847, 231849, 231851, 231854. If your sprayer/pump is different, check its parts list to confirm 101742 is called out.

Use only the exact OEM part number specified in your model’s manual. Thread size, length, and seat geometry matter for sealing and alignment.

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