Home Air Brake Push-to-Connect DOT Union Nylon 3/8 x 3/8"
Air Brake Push-to-Connect
DV_ZoomOriginal_I_91820.jpg
DV_ZoomOriginal_I_91820.jpg

DOT Union Nylon 3/8 x 3/8"
(Pack of 2.0)

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

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

Catalog page#: 23-3

Frequently Bought Together

DV_ZoomOriginal_P_10023.jpg

DOT Union Tee Brass 3/8 x 3/8 x 3/8"

Item#: 57503
DV_ZoomOriginal_P_10028.jpg

DOT Elbow Male 45° Brass 3/8 x 3/8-18

Item#: 27197
DV_ZoomOriginal_P_10018.jpg

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

Item#: 27180
DV_ZoomOriginal_I_1145786.jpg

Butt Connector 16 to 14 AWG Blue

Item#: 1145786
DV_ZoomOriginal_I_DR8222.jpg

Kibosh Wasp/Hornet/Bee and Yellow Jacket Killer

Item#: DR8222
DV_ZoomOriginal_I_95702.jpg

MINI Fuse 10A Red

Item#: 95702
DV_ZoomOriginal_P_10020.jpg

DOT Elbow Male 90° Brass 3/8 x 1/4-18

Item#: 57511
DV_ZoomOriginal_P_5235.jpg

DOT Compression Elbow Male 90° Brass 1/4 x 1/8"

Item#: 84282
DV_ZoomOriginal_I_91789.jpg

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

Item#: 91789
DV_ZoomOriginal_I_91786.jpg

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

Item#: 91786
DV_ZoomOriginal_P_5126.jpg

Silicone Heater/Coolant Hose Clamp 7/16 to 25/32"

Item#: 90781
DV_ZoomOriginal_P_5237.jpg

DOT Compression Sleeve Brass 1/4"

Item#: 84321
DV_ZoomOriginal_I_11914.jpg

Quick Disconnect Coupler Steel 1/4" x 1/4-18

Item#: 11914
DV_ZoomOriginal_P_1364.jpg

Non-Perforated Clamp 316 SS #4 7/16 to 11/16"

Item#: 58832
DV_ZoomOriginal_P_1361.jpg

Hose Clamp 301 SS 1-9/16 to 2-1/2"

Item#: 86731
DV_ZoomOriginal_I_FA88441.jpg

SAE Flat Washer Thru-Hardened Steel 5/8"

Item#: FA88441
DV_ZoomOriginal_I_FA88447.jpg

USS Flat Washer Thru-Hardened Steel 3/8"

Item#: FA88447
DV_ZoomOriginal_I_KT14126.jpg

Non-Chlorinated Brake Parts Cleaner 14oz

Item#: KT14126
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 5/32 x 5/32"

Item#: 27176
DV_ZoomOriginal_I_SF11061.jpg

Nemesis Safety Glasses

Item#: SF11061
DV_ZoomOriginal_I_91796.jpg

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

Item#: 91796
DV_ZoomOriginal_I_DA6851.jpg

Ogle Glass Cleaner 19oz

Item#: DA6851
DV_ZoomOriginal_I_95703.jpg

MINI Fuse 15A Blue

Item#: 95703
DV_ZoomOriginal_P_1285_GP1.jpg

Connector Housing 20A 2-Wire Tower

Item#: 96898

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#: 91820
Class Air Brake
Fitting Type Air Brake Fittings - Push-to-Connect
Style DOT
Material Nylon
Configuration Union
Connection Type A x B Tube x Tube
Fitting Dimension A 3/8 "
Fitting Dimension B 3/8 "
UNSPSC #: 25171700
TAA Compliant: Yes
Weight: 0.1 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_P_10022.jpg

DOT Union Brass 3/8 x 3/8"

Item#: 57500
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_I_91797.jpg

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

Item#: 91797
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_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 3/8 x 1/4-18

Item#: 27205
DV_ZoomOriginal_P_10029.jpg

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

Item#: 27202

Your Recently Viewed Items