Air Brake Valves and Governors

Air Brake Valves and Governors

Air Brake Valves and Governors

Trailer Parts Superstore® offers a complete selection of air brake valves from Velvac including Relay Valves, Dash Control Valves, Quick Release Valves, Spring Brake Valves, Foot Valves, Governors and more. All Velvac air brake valves are new and carry a 12 month warranty from the original date of purchase.

Trailer Parts Tech Tip: How Air Brakes Work

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44 Items

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  1. Velvac PTO Air Shift Valve Assembly #034071

    Stock# 1583268
    Velvac® Power take-off air shift valve assemblies are used for add-on air-controlled accessories. Kit includes control valve only.
    SUPPLIES LIMITED

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    Special Price $54.00 was $79.95
  2. Velvac Height Control Valve Kit #034139

    Stock# 1583277
    Velvac® Height Control Valve Kit is primarily used on vehicles with air suspension systems. Port size 1/8 in. NPT Replaces: Hadley H600
    SUPPLIES LIMITED

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    Special Price $76.00 was $118.25
  3. Velvac® Integral Dump Leveling Valve #034126

    Stock# 1583213
    Velvac® Integral Dump Leveling Valve fits Kenworth Chassis w/ dump and Volvo Chassis, has 1/4" NPT ports and replaces Haldex PR 90554950, 90554945, Barksdale KD2374.
    SUPPLIES LIMITED

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    Special Price $78.00 was $94.89
  4. Velvac® Integral Dump Leveling Valve #034124

    Stock# 1583212
    Velvac® Integral Dump Leveling Valve fits International and Peterbuilt Chassis w/ Dump, has 1/4" NPT ports and replaces International 2506169C91, Hadley HAD500NS, Barksdale KD2360.
    SUPPLIES LIMITED

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    Special Price $99.00 was $149.50
  5. Velvac Cab Leveling Height Control Valve #034101

    Stock# 1583207
    Velvac® Cab Leveling Height Control Valves fit Peterbuilt and International cabs, have 1/4" NPT ports and replaces WABCO S464 007 004-0 and Barksdale KD2355 valves.
    SUPPLIES LIMITED

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    Special Price $64.00 was $96.35
  6. Velvac® Height Control Air Accessory Valve #032140

    Stock# 1583214
    Velvac® Height Control Air Accessory Valve, has 1/4" NPT ports and replaces Midland/Haldex & Neway 9055427.
    SUPPLIES LIMITED

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    Special Price $59.00 was $81.55
  7. VELVAC Replacement Coil for Air Valve #320132

    Stock# 1583245
    Replacement air valve coil for VELVAC valve block part #320131 and #320178.
    SUPPLIES LIMITED

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    $79.95
  8. Velvac Height Control Valves #034065

    Stock# 1583216
    Velvac® Height Control Valves comes with fitting package and has 1/8” NPT. Replaces: Neway 90054007
    SUPPLIES LIMITED

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    Special Price $57.00 was $89.50
  9. Phillips Quick Release Valve, 3/8" #12-800

    Stock# 1566327
    Phillips® 3/8" x 3/8" x 3/8" quick release valve has a corrosion resistant aluminum die-cast that is used to speed up the exhaust of air from the air chambers.
    SUPPLIES LIMITED

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    Special Price $13.00 was $18.50
  10. Velvac Single Pole On/Off Toggle Switch #090202

    Stock# 1583191
    Velvac® neoprene-sealed single pole On/Off toggle switch is rated for 21 amps at 14 VDC and is moisture and dust resistant.
    SUPPLIES LIMITED

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    Special Price $2.50 was $6.65
  11. VELVAC PP-2 Style Dash Control Valve, #034016

    Stock# 1583088
    Velvac® PP-2 style air brake dash control valve is commonly used to control parking and emergency brakes.
    Direct replacement for Bendix 275250, 276462
    SUPPLIES LIMITED

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    Special Price $42.00 was $68.75
  12. TP-3 Style Tractor Protection Valve, #034068

    Stock# 1583098
    Velvac® TP-3 style tractor protection valve is commonly used to protect the tractor air brake system under trailer breakaway conditions.
    Direct replacement for Bendix 289000 & Midland KN34060
    SUPPLIES LIMITED

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    Special Price $41.00 was $57.30
  13. MV-3 Dash Control Valve, #034081

    Stock# 1583100
    Velvac® MV-3 dash control valve combines the functions of a PP-1 and a PP-7 trailer supply valve together into a single unit.
    Direct replacement for Bendix 065157 & 800516
    SUPPLIES LIMITED

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    Special Price $92.00 was $121.95
  14. R-6 Style Relay Valve, #034020

    Stock# 1583102
    Velvac® R-6 style relay valve is primarily used on vehicles to apply and release rear axle(s) service or parking brakes.
    Replaces Bendix 279180 & 280375
    SUPPLIES LIMITED

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    Special Price $48.00 was $62.65
  15. R-8 Style Relay Valve, #034024

    Stock# 1583104
    Velvac® R-8 style relay valve incorporates an integral double check valve with a balance port connection which provides both an anti-compounding or quick exhaust feature. Replaces Bendix 286370 & 286371
    SUPPLIES LIMITED -  1 left in stock

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    Special Price $49.00 was $75.50
  16. RT-4 Multi-Function Valve, #034063

    Stock# 1583128
    Velvac® RT-4 multi-function valve is primarily used on vehicles to apply and release rear axle(s) service or parking brakes.
    Replaces Midland KN26000
    SUPPLIES LIMITED

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    Special Price $70.00 was $105.50
  17. R-14 Style Relay Valve, #034027

    Stock# 1583107
    Velvac® R-14 style relay valve is primarily used on vehicles to apply and release rear axle(s) service or parking brakes.
    Replaces Bendix 103010
    SUPPLIES LIMITED

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    Special Price $33.00 was $52.19
  18. PHILLIPS Quick Exhaust Valve (Tractor Side) #12-811

    Stock# 1566243
    PHILLIPS quick exhaust valve will speed up application of the trailer's parking brakes when installed in the supply side glad hand.
    SUPPLIES LIMITED - 3 left in stock

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    Special Price $26.00 was $35.75
  19. VELVAC Quick Release In-Line Valve #032020

    Stock# 1583131
    Velvac quick release in-line valve mounts between tractor protection valve and air lines for faster application and release or air service.
    SUPPLIES LIMITED

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    $35.50
  20. Emergency Relay Valve, #034069

    Stock# 1583116
    Velvac® emergency relay valve is primarily used on vehicles to apply and release rear axle(s) service or parking brakes.
    Replaces Sealco 110200
    SUPPLIES LIMITED

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    Special Price $74.00 was $92.75
  21. VELVAC Pressure Protection Valve #032086

    Stock# 1583141
    Velvac® pressure protection valve is a normally closed pressure control valve or non-exhausting sequence valve.
    SUPPLIES LIMITED

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    $42.50
  22. Pressure Protection Valve #032216

    Stock# 1583144
    Velvac® pressure protection valves are designed for convenient in-tank mounting on tanks with dual outlet ports. Primary vehicle application: Freightliner
    SUPPLIES LIMITED

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    Special Price $23.00 was $39.50
  23. Pressure Protection Valve, #032218

    Stock# 1583146
    Velvac® pressure protection valves are designed for convenient in-tank mounting on tanks with dual outlet ports.
    Primary vehicle application: Freightliner
    SUPPLIES LIMITED

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    Special Price $20.00 was $38.00
  24. VELVAC Pressure Protection Valve #032221

    Stock# 1583149
    Velvac® pressure protection valves are designed for convenient in-tank mounting on tanks with dual outlet ports.
    Primary vehicle application: Kenworth
    SUPPLIES LIMITED

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    Special Price $25.00 was $39.95
  25. VELVAC Air Check Valve 1/4" Thread #034044

    Stock# 1583168
    Velvac single air check valve with 1/4" thread.
    Replaces Bendix 229603, 800375
    SUPPLIES LIMITED

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    Special Price $16.00 was $21.00
  26. VELVAC Air Check Valve 1/2" Thread #320001

    Stock# 1583170
    Velvac® single air check valve with 1/2" thread.
    Replaces Bendix 227717, 227788, 227871, 800372 & Midland KN23000
    SUPPLIES LIMITED

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    Special Price $14.00 was $20.35
  27. Velvac ST-4 Pressure Release Saftey Valve #034090

    Stock# 1583284
    Velvac® ST-4 Pressure Release Safety Valve is primarily used on vehicles with air suspension or air brake systems. Automatic pressure release at 175 Psi.
    SUPPLIES LIMITED

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    Special Price $12.00 was $16.59
  28. VELVAC Drain Pull Valve wuth 4' Cable #032058

    Stock# 1583174
    Velvac® drain pull valve has 1/4" MPT, 120 psi maximum pressure and an attached 4' vinyl coated aircraft cable.
    SUPPLIES LIMITED

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    Special Price $7.00 was $8.75
  29. Velvac® Drain Pull Valve (5 ft. Cable), #032160

    Stock# 1583283
    Velvac® Drain Pull Valve is primarily used on vehicles with air suspension or air brake systems. 5 ft. Cable.
    SUPPLIES LIMITED

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    $10.50
  30. VELVAC Height/Lumbar Control Seat Valve (End/Side Ported) #032110

    Stock# 1583278
    Velvac® Height and Lumbar Control Seat Valve is primarily used on vehicles with air suspension seat systems. Has (2) 1/8 in FPT ports, 1 on the side and 1 on the end.
    SUPPLIES LIMITED

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    $45.00
  31. VELVAC Height/Lumbar Control Seat Valve Electro-Pneumatic #032206

    Stock# 1583280
    VELVAC Height and Lumbar Control Seat Valve is primarily used on vehicles with air suspension seat systems. Has (1) 1/8 in. FPT port on the end and (2) 1/4 in. blade terminals.
    SUPPLIES LIMITED

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    $79.95
  32. Velvac® Four Position Holding Type Valve #320176

    Stock# 1583240
    VELVAC four position valve operates systems where full air or vacuum pressure must be isolated and has a newly designed orifice area that increases airflow 30 - 40% in comparison to previous valves.
    SUPPLIES LIMITED

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    Special Price $51.00 was $76.95
  33. VELVAC® Air 3-Way Toggle Valve (Kenworth, Volvo) #032229

    Stock# 1583202
    Velvac® Air Three-Way Toggle Valve for Kenworth and Volvo feature push-connect fittings that mate easily with 1/4 inch nylon tubing for easy installation and 150 psi maximum operating pressure.
    SUPPLIES LIMITED

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    $37.50
  34. VELVAC Universal Dash Air Valve #032253

    Stock# 1583275
    VELVAC Universal Dash Air valve is primarily used on vehicles to apply and release service in air systems.
    SUPPLIES LIMITED

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    $94.50
  35. VELVAC Height/Lumbar Control Seat Valve Paddle Type, #032201

    Stock# 1583281
    Velvac® Height and Lumbar Control Seat Valve is primarily used on vehicles with air suspension seat systems. Has (2) 3/16 in barb ports on the end. Paddle Type.
    Primary Vehicle Application: Bostrom
    SUPPLIES LIMITED

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    Special Price $19.00 was $27.95
  36. Velvac PTO Four-Way Control Valve Assembly #032145

    Stock# 1583196
    Velvac® PTO Four-Way Control Valve Assembly is panel mounted and replaces Chelsea 328865X. Features include 1/8 inch - 27 NPTF, 150 psi maximum operating pressure and an operating temperature range from -20° to +200°F.
    SUPPLIES LIMITED

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    Special Price $45.00 was $75.29
  37. Velvac® Four-Way Push-Pull Valve w/Center Exhaust Filter #320192

    Stock# 1583253
    Velvac® Four-way 3-position valve with center exhaust filter for use with single or double acting air filters.
    SUPPLIES LIMITED

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    Special Price $54.00 was $73.50
  38. VELVAC Four-Way Solenoid Spring Return Valve #320181

    Stock# 1583255
    VELVAC Four-way solenoid spring return valve with internal pilot assist for use with lift axles or suspension systems.
    SUPPLIES LIMITED

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    Special Price $88.00 was $129.95
  39. Velvac® Four-Way Solenoid Spring Return Valve #320186

    Stock# 1583256
    Velvac® Four-way solenoid spring return valve with manual override internally supplied for use with lift axles.
    SUPPLIES LIMITED

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    $179.00
  40. Velvac A-6918 Range Valve #032406

    Stock# 1583272
    Velvac® Transmission Range Valve A-6918 with 1/16" NPT Ports and a Gray switch.
    SUPPLIES LIMITED

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    Special Price $21.00 was $36.15
  41. Velvac 1/8" NPT Cone Filter #030084

    Stock# 1583247
    Velvac® 1/8" NPT cone filters prevent dirt from entering exhaust ports. Sold as each.
    SUPPLIES LIMITED

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    Special Price $4.00 was $8.00
  42. Velvac® 1/4" NPT Cone Filter #030092

    Stock# 1583248
    Velvac® 1/4" NPT cone filters prevent dirt from entering exhaust ports. Sold as each.
    SUPPLIES LIMITED

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    Special Price $6.00 was $10.15
  43. Shear-Seal® Height Control Valve / Linkage (12.8 in. -19.0 in.) #034133

    Stock# 1583276
    Shear-Seal® Height Control Valve / Linkage (12.8 in. -19.0 in.) is primarily used on vehicles with air systems.
    SUPPLIES LIMITED

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    Special Price $14.00 was $23.99
  44. VELVAC Two Position Air Cylinder Valve #320175

    Stock# 1583239
    Velvac® Two position valve operates any double acting air cylinder and has a newly designed orifice area that increases airflow 30 - 40% in comparison to previous valves.
    SUPPLIES LIMITED

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    $57.50
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