Haldex Truck & General Control Air Valves
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Haldex produces a variety of control and protection valves as well as the basic service brake control and spring brake control valves. Below is a list of the Haldex air valves currently in stock that are utilized on trucks & tractors to control the air system.
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Haldex Truck & General Purpose Valves in Stock
Valves Required for Truck or Tractor |
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Air-electric switch |
BE13241 | Low Air Switch 66 psi actuation - new |
BE13255 | Trailer Emergency Stoplight Switch - new |
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Control valves |
90054074 | electrical switch to supply pilot pressure - new |
| normally open, 1/4" ports, actuates dump valve & accessories |
90054075 | electrical switch to supply pilot pressure - new |
| normally closed, 1/4" pts, actuates dump valve & accessories |
90054088 | manual switch to supply pilot pressure - new |
| actuates dump valve or other accessories |
90554615 | remote mounted valve receives pilot pressure - new |
| used to exhaust air suspensions or control auxilliary axle |
A83034 | Push-pull 2-way bulkhead mount - new |
| OE pn AD83034, aluminum, includes knob |
| inlet, outlet ports 1/4" |
KN20001 | panel mount, two position manual valve - new |
| 2 delivery, 1 supply 1/8" ports; composite nonmetallic material |
| same as Bendix TW-1 control valve pn 229635 OE N13440DL |
KN20031 | push-pull panel mount - new |
| OE pn N20928CK, EGC material, includes knob |
| supply, delivery ports 1/4" |
KN20619 | push-pull valve Manifold Dash style B - new |
| includes 20-35 psi tractor valve; 20-45 psi trailer valve |
| trailer delivery port 3/8" ptc; tractor delivery port 3/8" ptc |
| reservoir port 3/8"; OE pn N4400EL-N4400BA |
KN20025 | push-pull trailer air supply - new |
| OE pn N20961; EGC material, can replace PP-7 |
| delivery, exhaust ports 1/4" NPT; supply, control ports 1/8" NPT |
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Foot valves |
KN22100X | Single circuit foot valve pedal, trucks prior to 1975 - reman |
| 2 x 1/2", 2 x 1/4" supply ports, 4 1/2" delivry ports |
KN22140X | Dual circuit foot valve for pedal - reman |
| 4 supply ports 3/8" npt; 4 delivery ports 3/8" npt |
| for Mack, Navistar, Freightliner, Volvo, same as Sealco 110400 |
KN22150X | Dual circuit foot valve for pedal - reman |
| 4 supply ports 3/8" npt; 4 delivery ports 3/8" npt |
| Mack pn 20QE3183A, Other OE pn N30099LA |
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Knobs |
KN20900 | red push-pull trailer air supply knob - new |
KN20901 | yellow push-pull brake knob - new |
KN20903 | yellow brake knob for push pull valves - new |
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Tractor protection |
KN34110 | 2 line tractor protection valve - new |
| OE pn N30162MA 4 functions in one valve |
| Tractor protection, stoplight port, quick release, check valves |
General Purpose Valves - Truck, Tractor, Trailer Use |
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Pressure protection |
90554107 | pressure protection w. serviceable filter - new |
| 1/4" npt supply + delivery ports close 70 psi, open 75 psi |
| includes air filter to restrict debris from accessories |
| used with Holland, Neway, Navistar |
KN31000 | pressure protection valve - new |
| accessory ports 1/4-18 and 1/8-27 thread, OE pn N15759DC |
| inlet port 1/4", outlet 1/4"npt, close press. 56 psi, open 65 psi |
KN31170 | Pressure protection using 1-way check valve - new |
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Pressure reduction |
KN31060 | adjustable pressure reduction valve for accessories - new |
| 1/4" npt inlet + outlet, adjustable delivery factory set 65 psi |
| OE pn N15817K |
KN31070 | adjustable pressure reduction valve for accessories - new |
| OE pn N10044K, |
| 3/8" npt inlet + outlet, adjustable delivery 10-125 psi |
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Quick release |
KN32005 | composite quick release valve - new |
| 2 x 3/8" delivery, 1 x 3/8" supply ports, 0 crack pressure |
| nonmetallic same as Bendix QRN-2 pn 800064 |
| OE pn N20959MB; functions same as Bendix QR-1 229859 |
KN32011 | composite quick release valve oe pn N20959MA - new |
| nonmetallic, same as metallic Bendix QR-1 pn 229860 |
| 2 x 3/8" delivery, 1 x 1/2" supply ports, 0 crack pressure |
| OE pn N20959MA |
KN32041 | quick release valve w. two way check - new |
| 3/8" delivery port, 1/4" supply/control port, 0 crack pressure |
| provides anti-compounding w. spring brakes |
| sames as Bendix QR-1C pn 289714N, OR289714X |
| OE pn N20952AD fits Freightliner, Navistar, Volvo |
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Other |
KN28030X | inversion valve complies pre-FMVSS 121 - reman |
KN31200 | pressure relief valve for air tank .25" threads - new |
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