Heavy-Duty Truck Air System Parts

Air delivery 1/4 - 18 NPTF. Rated closing pressure 95psi(6.55bar). Rated closing pressure 97.18psi(6.7bar). Reservoir Port Size 3/4 NPT, Port (in) ...

REPLACEMENT FOR BENDIX SV-1 Common Control & Supply Pressure on HEAVY DUTY TRUCKS. Inlet: 42 PSI, Exhaust: 28 PSI. 

REPLACEMENT FOR BENDIX SR-1. The SR-1 Spring Brake Valve is used in pre-121 duel circuit brake systems and serves two functions. During normal oper...

Purge valve assembly for HEAVY DUTY TRUCKS. Used for International, Freightliner, Kenworth & Volvo Applications. Works w/ Bendix AD-IP & AD...

Works with  AD-9 Air Dryers (12 Volt). Purge valve assembly for HEAVY DUTY TRUCKS. Include all the parts needed to maintain the air dryer's purge f...

Engine Applications: VOLVO HEAVY DUTY TRUCKS and other MULTIPLE USE APPLICATIONS. Our replacement air compressors are tested for air-pressure build...

Replacement for Bendix AD-IP. New/No Core Charge, Includes Seal Ring Kit. Used for Freightliner Columbia 120 & Columbia Models (2007), Kenworth...

Valve solenoid 4 way.

Patented FFABS Valve with integral Spring Brake Control function. Pre-installed Reservoir Nipple with swivel and lock-nut feature assures easy serv...

Height 4-19/64 in (10.92 cm). Length 7-35/64 in (19.18 cm). 1/2" Res. Mount, 12V, 3/8" Ports. Delivery Port 6 x 3/8". Service Brake Delivery Ports ...

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 -...

Spring brake control valve for TRAILERS. 

Body Blank 22.06 x 37.75. Head 2 x 2”. Braket 2 pcs. Main Port 3 x 3/4 “ NPT. Head Port 2 x 3/8 “ NPT. Drain Port 1 x 1/4 “ NPT. Plug / Protector 1...

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...

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 ...

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....

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....

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

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

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

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

Automatically seals off tractor's air supply to the trailer in the event of a breakaway or leak. Made of premium quality materials for durability a...