Products

Inlet (Port 1) and Outlet (Port 2 ) Size Exhaust (Port 3) No thread, Supply Port (in.)- (1)0.50 in.-14 NPTF, System Configuration - 2M/3M, Height -...

Provides a balanced control line signal for multi-axle trailers or combination vehicles. Improves service brake release and helps eliminate brake d...

A high-quality Controlled Response height control valve. With top exhaust port, middle air spring port, and bottom supply port. Built to extend com...

Advanced valve design allows for more airflow while keeping air consumption at a manageable level. Rugged body design can withstand severe road sho...

VS-228 is a Leveling / Height Control Valve with integral dump.  It is the OEM replacement Height Control Valve for many INTRAAX and VANTRAAX model...

A high-quality Controlled Response height control valve. With top exhaust port, middle air spring port, and bottom supply port. Built to extend com...

3-way Auto Reset Valve, No Fittings. Port sizes 1 / 4 in. Controls the release of the slider/tandem pins once parking brakes are fully engaged. Ide...

OPPENING PRESSURE 95 PSI. CLOSING PRESSURE 90 PSI. Ports 1/4" NPT.

The Hendrickson Pressure Protection Valve is the perfect solution for safeguarding your air brake system against excessive pressure. This reliable ...

Sealco 140280 Pressure Protection Valve, 3/8" NPT Ports, 70 PSI Closing Pressure. 

OPENING PRESSURE 70 PSI. CLOSING PRESSURE 65 PSI. Ports 1/4" NPT.

Crack Pressure 0 psi. Delivery Port Sizes 1/2 in. NPT. Quick Release Valve Inlet Port Size 1/2 in. NPT. Supply Fitting Size 1/2 NPT. Mounting Direc...

Crack Pressure 1 psi. Delivery Port Sizes 1/2 NPT. Quick Release Valve Inlet Port Size 1/2 in. NPT. Mounting 2 holes,11/32 in. Supply Port 1/2 NPT....

Crack Pressure 1 psi. Delivery Port Sizes 3/8 NPT. Quick Release Valve Inlet Port Size 3/8 in. NPT. Mounting 2 holes,11/32 in. Supply Port 3/8 NPT....

Control Port (NPT) 3/8”. Delivery Ports (NPT) 2 x 3/8”. Nominal Crack Pressure 4 psi (0.28 bar). Reservoir Port (NPT) 1/2 “. Supply Port (in.) 1 x ...

Air Brake Relay Valve Crack Pressure - 4 PSI. Air Delivery Port (in.)- 4 x 3/8 NPTF. Air Inlet port size (in.) - 4 x 1/2 NPTF. Air Signal port size...

Air Brake Relay Valve Crack Pressure - 5.5 PSI. Air Delivery Port (in.)- (2) 1/2 NPTF. Air Inlet port size (in.) - 1/2 NPTF. Air Signal port size (...

Air Brake Relay Valve Crack Pressure 4 PSI. Air Delivery 1/2 NPTF. Air Inlet port size (in.) 3/4 NPTF. Air Signal port size (in.) 1/4 NPTF. Crack P...

Spring brake control valve.

Dimensions 3 / 4 in. Material Nitrile.

Description: Diameter: 0.750".

For Mack MP7 & MP8 Models, and Volvo D11 & D13 HEAVY DUTY TRUCKS Models.

Our electrical components are tested for safety, voltage, and circuit integrity. 3000-3900 and Amtran School Bus Series 4500-4900 Series Medium Duty.