Male to Automotive Coupler, (M)NPT, 3/8 MPN:3JM3

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Brand: DIXON
Part #: 3JM3
SKU
510-G1889815
$75.96 for Order Qty of 4
Regular Price $26.59 Special Price $18.99

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Male to Automotive Coupler, (M)NPT, 3/8

Easily connect and disconnect hoses in your automotive applications with the Dixon Male to Automotive Coupler. This quick connect hose coupling features a durable steel construction and Tru-Flate-Automotive design for reliable performance. The 3/8 inch NPT coupling size makes it ideal for various automotive applications, including fuel, brake, and transmission systems. The coupler's quick connect feature saves time and effort, reducing the risk of damage and leaks. With its compact design and easy installation, this coupler is perfect for mechanics, DIY enthusiasts, and professionals working on vehicles. Its high-quality construction ensures long-lasting performance and reliability.

Top product features:

  • Quick Connect design allows for easy connection and disconnection of hoses
  • Tru-Flate-Automotive coupling provides a secure seal for reliable fluid transfer
  • Steel construction ensures durability and resistance to corrosion

Top product applications:

  • Automotive Repair
  • Industrial Hydraulics
  • Pneumatic Systems

The DIXON - 3JM3 is a quick connect hose coupling designed for attaching to the end of hoses or pipes. It provides a sleeve locking mechanism for connection and disconnection without tools, providing a connection suitable for pneumatic and fluid lines when used within the specified pressure and temperature ratings. This coupling features a 3/8 inch body size and thread size with male hose fitting, and is compatible with automotive style fittings and the Tru-Flate-Automotive interchange standard. Its steel construction with zinc plating has a zinc-plated steel finish, and it includes a tubular valve with a tubular design to control air or fluid flow. The fitting is rated for operation within a temperature range of -40°F to 250°F and supports a maximum working pressure of 500 psi.

Key Features:

  • - Material: Steel with zinc plated finish
  • - Body and coupling size: 3/8 inch
  • - Connection type: 3/8"-18 male NPT thread
  • - Includes a tubular valve for flow control
  • - Uses a sleeve-type coupling locking mechanism
  • - Hose fitting gender: Male
  • - Seal material: Nitrile
  • - Maximum flow rate: 1,642.37 liters per minute
  • - Maximum working pressure at 70°F: 500 psi
  • - Temperature range: -40°F to 250°F
  • - Overall length: 2.50 inches
  • - Maximum outside diameter: 1 1/16 inches
  • - Compatible with automotive style fittings and Tru-Flate-Automotive interchange
  • - Intended for use with hoses with a 3/8 inch inner diameter


Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 8.20
  • Package Width: 8.40
  • Package Height: 5.60
  • Package Weight: 15.45
Product info last updated on January 31, 2026 2:04am UTC Category: Compressors, Air Tanks and Pneumatic Parts
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