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Graco 112839 Bushing Reducer

Ensure proper thread connection in your Graco equipment with the 112839 Bushing Reducer. Ideal for adapting larger male threads to smaller female threads.

  • 2″ NPT(m) to 1″ NPT(f) adapter
  • Zinc-plated iron for durability and corrosion resistance
  • Compatible with Graco Premier series pump carts and similar units
  • OEM Graco part for reliable assembly

$43.34
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Graco 112839 Bushing Reducer Overview

Part Number 112839
Item Name Bushing Reducer
Manufacturer Graco
Function Adapts a 2″ NPT male thread to a 1″ NPT female thread for fluid assemblies in pumps or cart-mounted units.
Material Zinc-plated iron

Compatible Machines

The 112839 Bushing Reducer is commonly used in Graco fluid handling equipment. Confirm compatibility in the machine’s service manual or parts diagram.

  • Graco Premier series pump cart-mounted units (74:1 ratio)
  • Other Graco equipment using a 2″ NPT(m) to 1″ NPT(f) fitting (verify via parts diagram)

Key Features

  • OEM Graco replacement part for proper thread adaptation
  • Zinc-plated iron for corrosion resistance
  • Ensures proper fit between larger and smaller NPT threaded connections
  • Essential for safe and leak-free assembly of pumps or fluid handling systems

Installation & Maintenance Tips

  • Ensure threads are clean before installation
  • Use proper thread sealant as specified by manufacturer
  • Do not overtighten; follow torque specifications if provided
  • Check periodically for wear, corrosion, or leaks in fluid paths

Frequently Asked Questions

It is commonly used in Graco Premier series pump cart-mounted units (74:1 ratio) and other equipment requiring a 2″ NPT(m) to 1″ NPT(f) thread connection.

It adapts a larger NPT male thread to a smaller NPT female thread, allowing proper assembly and fluid flow in pumps and other Graco equipment.

Only use 112839 in assemblies that specify this part number. Using it in unsupported locations may result in leaks or improper function.

Always confirm part compatibility using your official Graco service manual or parts diagram before installation.

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