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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size - Tru-Flate Automotive Steel Quick-Connect Air Coupling Plugs
SPEEDAIRETru-Flate Automotive Steel Quick-Connect Air Coupling Plugs

SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E737) is a Tru-Flate Automotive Steel Quick-Connect Air Coupling Plug with a 3/8 in body size and a 1/4 in hose fitting size. It features a 1/4" -18 FNPT female thread…

SKU 3G-OTH-456302

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size
Category
Tru-Flate Automotive Steel Quick-Connect Air Coupling Plugs
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E737
Type
FNPT, Female
Thread Size
1/4" -18
Hose Fitting Size
1/4 in
Hose Fitting Gender
Female
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E737) is a Tru-Flate Automotive Steel Quick-Connect Air Coupling Plug with a 3/8 in body size and a 1/4 in hose fitting size. It features a 1/4" -18 FNPT female thread connection. This product is supplied by 3G Electric, an industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the SPEEDAIRE 30E737 quick connect hose coupling used for?

The SPEEDAIRE 30E737 is a Tru-Flate automotive steel quick-connect air coupling plug used to connect air tools and hoses in compressed air systems. It is common in automotive repair, manufacturing, and maintenance applications where a secure, quick-disconnect connection is needed.

What are the specifications of the SPEEDAIRE 30E737 coupling?

The SPEEDAIRE 30E737 has a 3/8 in body size, a 1/4 in hose fitting size, and a 1/4" -18 FNPT female thread connection. It is a Tru-Flate automotive steel quick-connect air coupling plug, with a female hose fitting gender. The manufacturer part number is 30E737.

Where to buy the SPEEDAIRE 30E737 coupling worldwide?

3G Electric supplies the SPEEDAIRE 30E737 quick connect hose coupling worldwide. As an industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine SPEEDAIRE part for your compressed air system.

How to install the SPEEDAIRE 30E737 quick connect coupling?

To install the SPEEDAIRE 30E737, apply thread sealant to the 1/4" -18 FNPT female threads and hand-tighten onto the male fitting. Use a wrench to snug the connection without over-tightening. Ensure the coupling is fully engaged before pressurizing the air line.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE tru-flate automotive steel quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E741). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, FNPT, Female (MPN 30E738). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, FNPT, Female (MPN 30E738). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E736). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Female; Coupling Locking Type: Push-to-Connect.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Male Hose Barb (MPN 30E740). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Male Hose Barb (MPN 30E740). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E597). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E597). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E734). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E734). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E733). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male; Coupling Locking Type: Push-to-Connect.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E733). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male; Coupling Locking Type: Push-to-Connect.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E732). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Male; Coupling Locking Type: Push-to-Connect.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E732). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Male; Coupling Locking Type: Push-to-Connect.