Home Air Brake Push-to-Connect DOT Union Nylon 1/4 x 1/4"
Air Brake Push-to-Connect
DV_ZoomOriginal_I_91819.jpg
DV_ZoomOriginal_I_91819.jpg

DOT Air Brake Push to Connect Union, Nylon, 1/4 x 1/4", Tube x Tube
(Pack of 2)

Item#: 91819

Parker Fluid Connectors Group

Quickly and securely connect air brake lines with the Push-to-Connect Union Nylon fitting. Designed for heavy-duty applications, it’s perfect for commercial trucks, buses, and trailers. Assembly and disassembly are effortless—no tools or expertise required—making maintenance more efficient than ever. With a temperature range of –40°F to +160°F and a working pressure of up to 250 PSI, this reliable nylon fitting is D.O.T. approved, ensuring safety and performance you can trust on the road.
• No assembly tools or skills are needed
• Fittings are easy to assemble and disassemble
• Approved for D.O.T. truck and trailer applications
• Temperature range: –40°F to +160°F (–40°C to +71°C)
• Working pressure to 250 PSI
• For all air brake applications except those designed for use between frame and axle or between towed and towing vehicles.

Read More
Check Availability

Catalog page#: 23-3

Frequently Bought Together

DV_ZoomOriginal_P_10020.jpg

DOT Elbow Male 90° Brass 3/8 x 3/8-18

Item#: 57512
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 5/8 x 5/8"

Item#: 27177
DV_ZoomOriginal_P_10020.jpg

DOT Elbow Male 90° Brass 1/4 x 1/8-27

Item#: 57509
DV_ZoomOriginal_I_28651.jpg

Jackpot Cherry Hand Cleaner with Pumice 1gal

Item#: 28651
DV_ZoomOriginal_I_99996.jpg

Tru-Shrink Heat Shrink Tubing 8 to 1 AWG Black

Item#: 86503
DV_ZoomOriginal_I_85487_WB.jpg

Cable Tie 14.19" Black

Item#: 85489M01
DV_ZoomOriginal_I_91788.jpg

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

Item#: 91788
DV_ZoomOriginal_I_91822.jpg

DOT Union Tee Nylon 1/4 x 1/4 x 1/4"

Item#: 91822
DV_ZoomOriginal_P_10023.jpg

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

Item#: 57502
DV_ZoomOriginal_I_91786.jpg

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

Item#: 91786
DV_ZoomOriginal_P_5234.jpg

DOT Compression Union Brass 1/4"

Item#: 84253
DV_ZoomOriginal_P_5102.jpg

Super 77 Miniature Hose Clamp SS 5/16 to 7/8"

Item#: 86328
DV_ZoomOriginal_P_1361.jpg

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

Item#: 86730
DV_ZoomOriginal_P_10018.jpg

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

Item#: 57506
DV_ZoomOriginal_I_6202.jpg

Ball Check Grease Fitting Straight

Item#: 6202
DV_ZoomOriginal_I_1632592.jpg

Disposable Nitrile Gloves, 6 mil, Black Size Medium, 100/box

Item#: 1632592
DV_ZoomOriginal_P_33479.jpg

Locknut with Nylon Insert Grade 8 5/16-18

Item#: 53980
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1/2-13

Item#: A104
DV_ZoomOriginal_I_94728_WB.jpg

Superbutt Connector 16 to 14 AWG Blue

Item#: 94728
DV_ZoomOriginal_P_5608.jpg

Forged Body Ball Valve Brass 2 x 2"

Item#: 63141
DV_ZoomOriginal_I_SF11060.jpg

Nemesis Safety Glasses

Item#: SF11060
DV_ZoomOriginal_I_54543.jpg

Quick Disconnect Coupler Brass 3/8" x 3/8-18

Item#: 54543
DV_ZoomOriginal_I_83027.jpg

ATO/ATC Fuse 10A Red

Item#: 83027
DV_ZoomOriginal_I_86061_WB.jpg

Female Quick Slide Terminal 16 to 14 AWG Blue

Item#: 81114
DV_ZoomOriginal_I_1509223.jpg

High Solids Paints Gloss White

Item#: 1509223
DV_ZoomOriginal_P_1285_GP1.jpg

Connector Housing 20A 2-Wire Tower

Item#: 96898
DV_ZoomOriginal_I_6200.jpg

Ball Check Grease Fitting Straight

Item#: 6200
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 3/8 x 3/8"

Item#: 57500

Product Description

Quickly and securely connect air brake lines with the Push-to-Connect Union Nylon fitting. Designed for heavy-duty applications, it’s perfect for commercial trucks, buses, and trailers. Assembly and disassembly are effortless—no tools or expertise required—making maintenance more efficient than ever. With a temperature range of –40°F to +160°F and a working pressure of up to 250 PSI, this reliable nylon fitting is D.O.T. approved, ensuring safety and performance you can trust on the road.
• No assembly tools or skills are needed
• Fittings are easy to assemble and disassemble
• Approved for D.O.T. truck and trailer applications
• Temperature range: –40°F to +160°F (–40°C to +71°C)
• Working pressure to 250 PSI
• For all air brake applications except those designed for use between frame and axle or between towed and towing vehicles.

Technical Specifications

Item#: 91819
Fitting Type Air Brake Fittings - Push-to-Connect
Material Nylon
Configuration Union
Connection Type A x B Tube x Tube
Fitting Dimension A 1/4 "
Fitting Dimension B 1/4 "
UNSPSC #: 25171700
TAA Compliant: Yes
Weight: 3.69 lb

Product Restrictions

Suggested Products

DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 1/4 x 1/4"

Item#: 57499
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_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