Home Air Brake Push-to-Connect DOT Union Brass 1/4 x 1/4"
Air Brake Push-to-Connect
DV_ZoomOriginal_P_10022.jpg
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 1/4 x 1/4"
(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 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

Frequently Bought Together

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_P_10029.jpg

DOT Swivel Elbow Male 360° Brass 1/4 x 1/8-27

Item#: 27201
DV_ZoomOriginal_I_94727_WB.jpg

Superbutt Connector 22 to 18 AWG Red

Item#: 94727
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
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_P_10029.jpg

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

Item#: 27202
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_91797.jpg

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

Item#: 91797
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_1361.jpg

Hose Clamp 301 SS 1-5/16 to 2-1/4"

Item#: 86730
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_92822_WB.jpg

Butt Connector 22 to 18 AWG Red

Item#: 92822
DV_ZoomOriginal_I_91798.jpg

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

Item#: 91798
DV_ZoomOriginal_I_1566093.jpg

Universal High-Visibility Sorbent Pad

Item#: 1566093
DV_ZoomOriginal_P_5608.jpg

Forged Body Ball Valve Brass 3/4 x 3/4"

Item#: 63137
DV_ZoomOriginal_I_94728_WB.jpg

Superbutt Connector 16 to 14 AWG Blue

Item#: 94728
DV_ZoomOriginal_I_1495189.jpg

Stepdown Butt Connector 16 to 14/12 to 10 AWG

Item#: 1495189
DV_ZoomOriginal_I_85487_WB.jpg

Cable Tie 11.41" Black

Item#: 85488
DV_ZoomOriginal_I_DN4380D.jpg

Persist High Temperature Bentonite Grease 14oz

Item#: DN4380D
DV_ZoomOriginal_I_85487_WB.jpg

Cable Tie 13.38" Black

Item#: 85490M01
DV_ZoomOriginal_I_9063.jpg

PTFE Pipe Thread Seal White 1/2 x 260"

Item#: 9063

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#: 57499
Class Air Brake
Fitting Type Air Brake Fittings - Push-to-Connect
Style DOT
Material Brass
Configuration Union
Connection Type A x B Tube x Tube
Fitting Dimension A 1/4 "
Fitting Dimension B 1/4 "
UNSPSC #: 25171700
TAA Compliant: No
Weight: 0.23 lb

Product Restrictions

Suggested Products

DV_ZoomOriginal_I_91819.jpg

DOT Union Nylon 1/4 x 1/4"

Item#: 91819
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 3/8 x 3/8"

Item#: 57500
DV_ZoomOriginal_I_91820.jpg

DOT Union Nylon 3/8 x 3/8"

Item#: 91820
DV_ZoomOriginal_I_91794.jpg

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

Item#: 91794
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 1/8-27

Item#: 57504
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 1/4 x 1/4-18

Item#: 57505
DV_ZoomOriginal_P_10029.jpg

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

Item#: 27205
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_P_10029.jpg

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

Item#: 27202

Your Recently Viewed Items