DOT Connector Male Brass 3/8 x 1/4-18
(Pack of 5)

Lawson

Simplify your air braking system with the Push-to-Connect Union Brass fitting, engineered for quick and secure connections without the need for tools. Made from durable CA360 brass and equipped with an ethylene propylene O-ring, this air brake connector offers reliable performance under pressure ranges from vacuum to 150 PSI and temperatures from –40°F to +250°F. D.O.T. approved for heavy-duty applications, it's a trusted choice for commercial trucks and buses. Whether you're an auto technician, mechanic, or truck driver, this fitting is reusable, easy to assemble, and compatible with nylon tubing—perfect for keeping your air brake lines running smoothly.
• Quick and easy assembly; reusable
• Construction: CA360 brass with ethylene propylene O-ring
• Pressure range vacuum to 150 PSI
• Temperature range: –40°F to +250°F (–40°C to +121°C)
• D.O.T. Approved for Air Brake Applications
• Use with nylon tubing

Read More

California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov

Frequently Bought Together

DV_ZoomOriginal_P_10029.jpg

DOT Swivel Elbow Male 360° Brass 1/4 x 1/4-18

Item#: 27202
DV_ZoomOriginal_I_91795.jpg

DOT Elbow Male Nylon 1/4 x 1/4-18

Item#: 91795
DV_ZoomOriginal_I_91786.jpg

DOT Connector Male Brass 1/4 x 1/4-18

Item#: 91786
DV_ZoomOriginal_I_94728_WB.jpg

Superbutt Connector 16 to 14 AWG Blue

Item#: 94728
DV_ZoomOriginal_I_94727_WB.jpg

Superbutt Connector 22 to 18 AWG Red

Item#: 94727
DV_ZoomOriginal_I_KT14126.jpg

Non-Chlorinated Brake Parts Cleaner 14oz

Item#: KT14126
DV_ZoomOriginal_P_5236.jpg

DOT Compression Connector Male Brass 3/8 x 1/4"

Item#: 84268
DV_ZoomOriginal_I_91785.jpg

DOT Connector Male Brass 1/4 x 1/8-27

Item#: 91785
DV_ZoomOriginal_P_10029.jpg

DOT Swivel Elbow Male 360° Brass 1/4 x 1/4-18

Item#: 27202
DV_ZoomOriginal_P_1362.jpg

Super 77 Hose Clamp SS 1/2 to 1-1/8"

Item#: 85496
DV_ZoomOriginal_I_6202.jpg

Ball Check Grease Fitting Straight

Item#: 6202
DV_ZoomOriginal_P_1362.jpg

Super 77 Hose Clamp SS 5/8 to 1-1/4"

Item#: 85497
DV_ZoomOriginal_I_91820.jpg

DOT Union Nylon 3/8 x 3/8"

Item#: 91820
DV_ZoomOriginal_P_5099.jpg

Miniature Clamp SS 7/32 to 5/8"

Item#: 86738
DV_ZoomOriginal_P_5126.jpg

Silicone Heater/Coolant Hose Clamp 9/16 to 1-1/16"

Item#: 88718
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 5/16"

Item#: 88446
DV_ZoomOriginal_I_DY89310247.jpg

Autobahn Ergo Magna EZ Crimper Ratcheting Terminal Crimper

Item#: DY89310247
DV_ZoomOriginal_I_DY21061040.jpg

Vision Pro Super

Item#: DY21061040
DV_ZoomOriginal_I_DA6152.jpg

Lawson Open & Shut Nut & Bolt Loosener, Rust Penetrant, SKU DA6152, 20 oz Aerosol Can

Item#: DA6152
DV_ZoomOriginal_I_94727_WB.jpg

Superbutt Connector 22 to 18 AWG Red

Item#: 94727
DV_ZoomOriginal_I_94728_WB.jpg

Superbutt Connector 16 to 14 AWG Blue

Item#: 94728
DV_ZoomOriginal_I_KT14126.jpg

Non-Chlorinated Brake Parts Cleaner 14oz

Item#: KT14126
DV_ZoomOriginal_I_1495189.jpg

Stepdown Butt Connector 16 to 14/12 to 10 AWG

Item#: 1495189
DV_ZoomOriginal_I_DN4380D.jpg

Persist High Temperature Bentonite Grease 14oz

Item#: DN4380D

Product Description

Simplify your air braking system with the Push-to-Connect Union Brass fitting, engineered for quick and secure connections without the need for tools. Made from durable CA360 brass and equipped with an ethylene propylene O-ring, this air brake connector offers reliable performance under pressure ranges from vacuum to 150 PSI and temperatures from –40°F to +250°F. D.O.T. approved for heavy-duty applications, it's a trusted choice for commercial trucks and buses. Whether you're an auto technician, mechanic, or truck driver, this fitting is reusable, easy to assemble, and compatible with nylon tubing—perfect for keeping your air brake lines running smoothly.
• Quick and easy assembly; reusable
• Construction: CA360 brass with ethylene propylene O-ring
• Pressure range vacuum to 150 PSI
• Temperature range: –40°F to +250°F (–40°C to +121°C)
• D.O.T. Approved for Air Brake Applications
• Use with nylon tubing

Technical Specifications

Item#: 57506
Class Air Brake
Fitting Type Air Brake Fittings - Push-to-Connect
Style DOT
Material Brass
Configuration Male Connector
Connection Type A x B Tube x Pipe
Fitting Dimension A 3/8 "
Fitting Dimension B 1/4-18
UNSPSC #: 25171700
TAA Compliant: No
Weight: 0.32 lb

Product Restrictions

California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov

Your Recently Viewed Items