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Graco 101909 Connector Male

The Graco 101909 Connector Male is a durable OEM fitting designed to connect 3/8" O.D. tubing to a 1/4" NPT (male) port — ensuring leak-free performance in fluid sections of industrial Graco sprayers and pumps.

  • Part Number: 101909
  • Thread Size: 1/2-28 × 3/8" tube, 1/4" NPT (male)
  • Used In: 30:1 President Hydra-Spray Pump (231063 Series C)
  • Application: Fluid & air line connection adapter
  • Category: Genuine Graco industrial fitting

List Price: $31
You save: $1.7 (5.48%)
Sale Price: $29.3
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Graco 101909 Connector Male — Specs & Fitment

Compatible Machines

  • Graco Model 231063 (Series C) 30:1 President Hydra-Spray Pump — parts list references 101909 as the connector.
  • Other Graco industrial sprayers/pumps that use 3/8" O.D. tube to a 1/4" NPT (male) port with 1/2-28 tube thread. Please confirm in your machine’s parts list before ordering.

Overview

The Graco 101909 Connector (Male) is a factory fitting used to join 3/8" O.D. tubing to a threaded port. It’s commonly found in fluid sections where a durable, leak-resistant connection is required.

Key Specifications

Part Number 101909
Type Connector, Male
Tube Size / Thread 3/8" O.D. tube with 1/2-28 tube thread
Port Thread 1/4" NPT (male)
Typical Location Fluid / tube connection on industrial airless pumps & sprayers
Finish / Material OEM-grade metal fitting (material per Graco parts spec)

Why Choose the

  • OEM fit for reliable sealing and durability.
  • Correct thread pairing (1/4" NPT (male) to 3/8" O.D. tube) for designated assemblies.
  • Service-friendly replacement part for routine maintenance of compatible pumps.

Installation & Verification Tips

  • Verify your model’s parts list for 101909 before purchase.
  • Confirm tube size (3/8" O.D.) and port thread (1/4" NPT male).
  • Use appropriate thread sealant for NPT connections (follow Graco guidance).
  • Do not overtighten—follow torque practices to avoid thread damage.

Frequently Asked Questions

It is documented for the Graco 231063 (Series C) 30:1 President Hydra-Spray pump and may be used on other Graco systems with the same 3/8" O.D. tube and 1/4" NPT (male) requirement. Always cross-check your parts manual by model and serial range.

It connects 3/8" O.D. tube (with 1/2-28 tube thread) to a 1/4" NPT (male) port, per Graco parts documentation.

Using non-OEM fittings can affect sealing and safety. For best results, use the OEM Graco 101909 and match all thread and tube specifications exactly.

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