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
- Velvac PTO Air Shift Valve Assembly #034071
Stock# 1583268
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Velvac® Power take-off air shift valve assemblies are used for add-on air-controlled accessories. Kit includes control valve only.
SUPPLIES LIMITEDSpecial Price $54.00 was $79.95 - Velvac Height Control Valve Kit #034139
Stock# 1583277
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Velvac® Height Control Valve Kit is primarily used on vehicles with air suspension systems. Port size 1/8 in. NPT Replaces: Hadley H600
SUPPLIES LIMITEDSpecial Price $76.00 was $118.25 - Velvac® Integral Dump Leveling Valve #034126
Stock# 1583213
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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 LIMITEDSpecial Price $78.00 was $94.89 - Velvac® Integral Dump Leveling Valve #034124
Stock# 1583212
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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 LIMITEDSpecial Price $99.00 was $149.50 - Velvac Cab Leveling Height Control Valve #034101
Stock# 1583207
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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 LIMITEDSpecial Price $64.00 was $96.35 - Velvac® Height Control Air Accessory Valve #032140
Stock# 1583214
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Velvac® Height Control Air Accessory Valve, has 1/4" NPT ports and replaces Midland/Haldex & Neway 9055427.
SUPPLIES LIMITEDSpecial Price $59.00 was $81.55 - VELVAC Replacement Coil for Air Valve #320132
Stock# 1583245
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Replacement air valve coil for VELVAC valve block part #320131 and #320178.
SUPPLIES LIMITED$79.95 - Velvac Height Control Valves #034065
Stock# 1583216
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Velvac® Height Control Valves comes with fitting package and has 1/8” NPT. Replaces: Neway 90054007
SUPPLIES LIMITEDSpecial Price $57.00 was $89.50 - Phillips Quick Release Valve, 3/8" #12-800
Stock# 1566327
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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 LIMITEDSpecial Price $13.00 was $18.50 - Velvac Single Pole On/Off Toggle Switch #090202
Stock# 1583191
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Velvac® neoprene-sealed single pole On/Off toggle switch is rated for 21 amps at 14 VDC and is moisture and dust resistant.
SUPPLIES LIMITEDSpecial Price $2.50 was $6.65 - VELVAC PP-2 Style Dash Control Valve, #034016
Stock# 1583088
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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 LIMITEDSpecial Price $42.00 was $68.75 - TP-3 Style Tractor Protection Valve, #034068
Stock# 1583098
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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 LIMITEDSpecial Price $41.00 was $57.30 - MV-3 Dash Control Valve, #034081
Stock# 1583100
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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 LIMITEDSpecial Price $92.00 was $121.95 - R-6 Style Relay Valve, #034020
Stock# 1583102
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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 LIMITEDSpecial Price $48.00 was $62.65 - R-8 Style Relay Valve, #034024
Stock# 1583104
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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 stockSpecial Price $49.00 was $75.50 - RT-4 Multi-Function Valve, #034063
Stock# 1583128
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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 LIMITEDSpecial Price $70.00 was $105.50 - R-14 Style Relay Valve, #034027
Stock# 1583107
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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 LIMITEDSpecial Price $33.00 was $52.19 - PHILLIPS Quick Exhaust Valve (Tractor Side) #12-811
Stock# 1566243
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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 stockSpecial Price $26.00 was $35.75 - VELVAC Quick Release In-Line Valve #032020
Stock# 1583131
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Velvac quick release in-line valve mounts between tractor protection valve and air lines for faster application and release or air service.
SUPPLIES LIMITED$35.50 - Emergency Relay Valve, #034069
Stock# 1583116
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Velvac® emergency relay valve is primarily used on vehicles to apply and release rear axle(s) service or parking brakes.
Replaces Sealco 110200
SUPPLIES LIMITEDSpecial Price $74.00 was $92.75 - VELVAC Pressure Protection Valve #032086
Stock# 1583141
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Velvac® pressure protection valve is a normally closed pressure control valve or non-exhausting sequence valve.
SUPPLIES LIMITED$42.50 - Pressure Protection Valve #032216
Stock# 1583144
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Velvac® pressure protection valves are designed for convenient in-tank mounting on tanks with dual outlet ports. Primary vehicle application: Freightliner
SUPPLIES LIMITEDSpecial Price $23.00 was $39.50 - Pressure Protection Valve, #032218
Stock# 1583146
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Velvac® pressure protection valves are designed for convenient in-tank mounting on tanks with dual outlet ports.
Primary vehicle application: Freightliner
SUPPLIES LIMITEDSpecial Price $20.00 was $38.00 - VELVAC Pressure Protection Valve #032221
Stock# 1583149
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Velvac® pressure protection valves are designed for convenient in-tank mounting on tanks with dual outlet ports.
Primary vehicle application: Kenworth
SUPPLIES LIMITEDSpecial Price $25.00 was $39.95 - VELVAC Air Check Valve 1/4" Thread #034044
Stock# 1583168
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Velvac single air check valve with 1/4" thread.
Replaces Bendix 229603, 800375
SUPPLIES LIMITEDSpecial Price $16.00 was $21.00 - VELVAC Air Check Valve 1/2" Thread #320001
Stock# 1583170
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Velvac® single air check valve with 1/2" thread.
Replaces Bendix 227717, 227788, 227871, 800372 & Midland KN23000
SUPPLIES LIMITEDSpecial Price $14.00 was $20.35 - Velvac ST-4 Pressure Release Saftey Valve #034090
Stock# 1583284
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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 LIMITEDSpecial Price $12.00 was $16.59 - VELVAC Drain Pull Valve wuth 4' Cable #032058
Stock# 1583174
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Velvac® drain pull valve has 1/4" MPT, 120 psi maximum pressure and an attached 4' vinyl coated aircraft cable.
SUPPLIES LIMITEDSpecial Price $7.00 was $8.75 - Velvac® Drain Pull Valve (5 ft. Cable), #032160
Stock# 1583283
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Velvac® Drain Pull Valve is primarily used on vehicles with air suspension or air brake systems. 5 ft. Cable.
SUPPLIES LIMITED$10.50 - VELVAC Height/Lumbar Control Seat Valve (End/Side Ported) #032110
Stock# 1583278
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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$45.00 - VELVAC Height/Lumbar Control Seat Valve Electro-Pneumatic #032206
Stock# 1583280
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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$79.95 - Velvac® Four Position Holding Type Valve #320176
Stock# 1583240
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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 LIMITEDSpecial Price $51.00 was $76.95 - VELVAC® Air 3-Way Toggle Valve (Kenworth, Volvo) #032229
Stock# 1583202
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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$37.50 - VELVAC Universal Dash Air Valve #032253
Stock# 1583275
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VELVAC Universal Dash Air valve is primarily used on vehicles to apply and release service in air systems.
SUPPLIES LIMITED$94.50 - VELVAC Height/Lumbar Control Seat Valve Paddle Type, #032201
Stock# 1583281
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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 LIMITEDSpecial Price $19.00 was $27.95 - Velvac PTO Four-Way Control Valve Assembly #032145
Stock# 1583196
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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 LIMITEDSpecial Price $45.00 was $75.29 - Velvac® Four-Way Push-Pull Valve w/Center Exhaust Filter #320192
Stock# 1583253
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Velvac® Four-way 3-position valve with center exhaust filter for use with single or double acting air filters.
SUPPLIES LIMITEDSpecial Price $54.00 was $73.50 - VELVAC Four-Way Solenoid Spring Return Valve #320181
Stock# 1583255
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VELVAC Four-way solenoid spring return valve with internal pilot assist for use with lift axles or suspension systems.
SUPPLIES LIMITEDSpecial Price $88.00 was $129.95 - Velvac® Four-Way Solenoid Spring Return Valve #320186
Stock# 1583256
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Velvac® Four-way solenoid spring return valve with manual override internally supplied for use with lift axles.
SUPPLIES LIMITED$179.00 - Velvac A-6918 Range Valve #032406
Stock# 1583272
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Velvac® Transmission Range Valve A-6918 with 1/16" NPT Ports and a Gray switch.
SUPPLIES LIMITEDSpecial Price $21.00 was $36.15 - Velvac 1/8" NPT Cone Filter #030084
Stock# 1583247
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Velvac® 1/8" NPT cone filters prevent dirt from entering exhaust ports. Sold as each.
SUPPLIES LIMITEDSpecial Price $4.00 was $8.00 - Velvac® 1/4" NPT Cone Filter #030092
Stock# 1583248
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Velvac® 1/4" NPT cone filters prevent dirt from entering exhaust ports. Sold as each.
SUPPLIES LIMITEDSpecial Price $6.00 was $10.15 - Shear-Seal® Height Control Valve / Linkage (12.8 in. -19.0 in.) #034133
Stock# 1583276
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Shear-Seal® Height Control Valve / Linkage (12.8 in. -19.0 in.) is primarily used on vehicles with air systems.
SUPPLIES LIMITEDSpecial Price $14.00 was $23.99 - VELVAC Two Position Air Cylinder Valve #320175
Stock# 1583239
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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$57.50