Home Air Brake Push-to-Connect DOT Union Brass 3/8 x 3/8"
Air Brake Push-to-Connect
DV_ZoomOriginal_P_10022.jpg
DV_ZoomOriginal_P_10022.jpg

DOT Air Brake Push to Connect Union, Brass, 3/8 x 3/8", Tube x Tube
(Pack of 5)

Item#: 57500

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 brass 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
Check Availability

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

Frequently Bought Together

DV_ZoomOriginal_P_10018.jpg

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

Item#: 57504
DV_ZoomOriginal_P_10029.jpg

DOT Swivel Elbow Male 360° Brass 3/8 x 1/4-18

Item#: 27205
DV_ZoomOriginal_I_91797.jpg

DOT Elbow Male Nylon 3/8 x 1/4-18

Item#: 91797
DV_ZoomOriginal_I_92823_WB.jpg

Butt Connector 16 to 14 AWG Blue

Item#: 92823
DV_ZoomOriginal_I_94610_WB.jpg

Nylon Cable Tie 4" Black

Item#: 94609
DV_ZoomOriginal_I_1495188.jpg

Stepdown Butt Connector 22 to 18/16 to 14 AWG

Item#: 1495188
DV_ZoomOriginal_P_10018.jpg

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

Item#: 57504
DV_ZoomOriginal_P_5236.jpg

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

Item#: 84268
DV_ZoomOriginal_P_10029.jpg

DOT Swivel Elbow Male 360° Brass 3/8 x 1/4-18

Item#: 27205
DV_ZoomOriginal_P_5126.jpg

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

Item#: 88718
DV_ZoomOriginal_P_10018.jpg

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

Item#: 57505
DV_ZoomOriginal_P_1361.jpg

Hose Clamp 301 SS 9/16 to 1-1/16"

Item#: 86725
DV_ZoomOriginal_P_30914.jpg

Pipe Bushing Brass 3/8-18 x 1/4-18

Item#: 5284
DV_ZoomOriginal_P_30912.jpg

Hex Head Plug Brass 3/8-18 Male NPT

Item#: 5364
DV_ZoomOriginal_P_5102.jpg

Super 77 Miniature Hose Clamp SS 7/32 to 5/8"

Item#: 86327
DV_ZoomOriginal_I_DY80000105.jpg

Waterproof Work Aqua Light 66 LED

Item#: DY80000105
DV_ZoomOriginal_I_92823_WB.jpg

Butt Connector 16 to 14 AWG Blue

Item#: 92823
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 3/8"

Item#: 88447
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 1/2 x 1/2"

Item#: 57501
DV_ZoomOriginal_I_91794.jpg

DOT Elbow Male Nylon 1/4 x 1/8-27

Item#: 91794
DV_ZoomOriginal_I_SF11602.jpg

Universal Sorbent Pad

Item#: SF11602
DV_ZoomOriginal_I_94610_WB.jpg

Nylon Cable Tie 4" Black

Item#: 94609
DV_ZoomOriginal_I_1495188.jpg

Stepdown Butt Connector 22 to 18/16 to 14 AWG

Item#: 1495188
DV_ZoomOriginal_I_92822_WB.jpg

Butt Connector 22 to 18 AWG Red

Item#: 92822
DV_ZoomOriginal_I_94610_WB.jpg

Nylon Cable Tie 4" Black

Item#: 94609
DV_ZoomOriginal_I_1495188.jpg

Stepdown Butt Connector 22 to 18/16 to 14 AWG

Item#: 1495188
DV_ZoomOriginal_I_92822_WB.jpg

Butt Connector 22 to 18 AWG Red

Item#: 92822

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 brass 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#: 57500
Fitting Type Air Brake Fittings - Push-to-Connect
Material Brass
Configuration Union
Connection Type A x B Tube x Tube
Fitting Dimension A 3/8 "
Fitting Dimension B 3/8 "
UNSPSC #: 25171700
TAA Compliant: No
Weight: 0.37 lb

Product Restrictions

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

Suggested Products

DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 1/4 x 1/4"

Item#: 57499
DV_ZoomOriginal_I_91819.jpg

DOT Union Nylon 1/4 x 1/4"

Item#: 91819
DV_ZoomOriginal_I_91820.jpg

DOT Union Nylon 3/8 x 3/8"

Item#: 91820
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 1/2 x 1/2"

Item#: 57501
DV_ZoomOriginal_P_10018.jpg

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

Item#: 57505
DV_ZoomOriginal_I_91794.jpg

DOT Elbow Male Nylon 1/4 x 1/8-27

Item#: 91794
DV_ZoomOriginal_P_10018.jpg

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

Item#: 57504
DV_ZoomOriginal_P_10029.jpg

DOT Swivel Elbow Male 360° Brass 3/8 x 1/4-18

Item#: 27205
DV_ZoomOriginal_I_91797.jpg

DOT Elbow Male Nylon 3/8 x 1/4-18

Item#: 91797
DV_ZoomOriginal_P_10018.jpg

DOT Connector Male Brass 3/8 x 1/4-18

Item#: 57506
DV_ZoomOriginal_I_91785.jpg

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

Item#: 91785
DV_ZoomOriginal_I_91795.jpg

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

Item#: 91795

Your Recently Viewed Items