Air Valves

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Keep your air brake system performing safely and reliably with our extensive range of Air Valves, covering every critical function across your truck and trailer setup. With 128 in-stock valves spanning relay valves, spring brake valves, quick release valves, tractor protection valves, pressure protection valves, foot brake valves, and more, we stock both genuine and aftermarket options from trusted brands including Bendix, Sealco, and Williams to suit a wide range of applications. Whether you're replacing a faulty governor valve, upgrading a drain valve, or completing a full brake valve kit, our range has you covered with quality parts at competitive prices. Use the category filters on the left to quickly locate the specific valve type you need.

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R-12P Pilot Relay Valve R-12P Pilot Relay Valve
R-12P Pilot Relay Valve
$122.00 $133.10
-8%
R-12P Pilot Relay Valve
$122.00 $133.10
-8%
QR-1C Quick Release Valve with 2 Way Check QR-1C Quick Release Valve with 2 Way Check
QR-1C Quick Release Valve with 2 Way Check
$92.00 $99.00
-7%
QR-1C Quick Release Valve with 2 Way Check
$92.00 $99.00
-7%
QR-L Quick Release Valve - 1/2" x 3/8"
QR-L Quick Release Valve - 1/2" x 3/8"
$37.00 $40.70
-9%
QR-L Quick Release Valve - 1/2" x 3/8"
$37.00 $40.70
-9%
Pressure Protection Valve - Midland
Pressure Protection Valve - Midland
$51.00 $51.70
-1%
Pressure Protection Valve - Midland
$51.00 $51.70
-1%
Dash Valve - International T Line
Dash Valve - International T Line
$89.00 $93.50
-4%
Dash Valve - International T Line
$89.00 $93.50
-4%
PP7 Dash Control Valve
PP7 Dash Control Valve
$64.00 $71.50
-10%
PP7 Dash Control Valve
$64.00 $71.50
-10%
DC4 Double Check Valve - 1/4" Ports
DC4 Double Check Valve - 1/4" Ports
$38.00 $46.20
-17%
DC4 Double Check Valve - 1/4" Ports
$38.00 $46.20
-17%
SC-3 One Way Single Check Valves
SC-3 One Way Single Check Valves
From $21.00 to $76.00 $27.50
-23%
Select NPT Size : Male and Female
SC-3 One Way Single Check Valves
$56.00 $27.50
--104%
SR3 Trailer Spring Brake Valve - Aftermarket SR3 Trailer Spring Brake Valve - Aftermarket
SR3 Trailer Spring Brake Valve - Aftermarket
$171.00 $176.00
-2%
SR3 Trailer Spring Brake Valve - Aftermarket
$171.00 $176.00
-2%
SR1 Spring Brake Valve
SR1 Spring Brake Valve
$127.00 $145.20
-12%
SR1 Spring Brake Valve
$127.00 $145.20
-12%
E6 Dual Foot Brake Valve - Basic
E6 Dual Foot Brake Valve - Basic
$203.00 $233.20
-12%
E6 Dual Foot Brake Valve - Basic
$203.00 $233.20
-12%
E3 Foot Brake Valve - Basic E3 Foot Brake Valve - Basic
E3 Foot Brake Valve - Basic
$114.00 $134.20
-15%
E3 Foot Brake Valve - Basic
$114.00 $134.20
-15%
DV-2 Automatic Reservoir Drain Valve - 1/4" Male
DV-2 Automatic Reservoir Drain Valve - 1/4" Male
$83.00 $92.40
-10%
DV-2 Automatic Reservoir Drain Valve - 1/4" Male
$83.00 $92.40
-10%
Front Coupling Plate, Brake Fitting Kit
Front Coupling Plate, Brake Fitting Kit
$152.00
Front Coupling Plate, Brake Fitting Kit
$152.00
Front Coupling Plate, Brake Fitting Kit
Front Coupling Plate, Brake Fitting Kit
$184.00
Front Coupling Plate, Brake Fitting Kit
$184.00
Air Dryer Purge Valve Maintenance Kit - Aftermarket 4324139292
Air Dryer Purge Valve Maintenance Kit - Aftermarket 4324139292
$38.00 $60.50
-37%
Air Dryer Purge Valve Maintenance Kit - Aftermarket 4324139292
$38.00 $60.50
-37%
PR-2 Pressure Protection Valve PR-2 Pressure Protection Valve
PR-2 Pressure Protection Valve
$37.00 $39.60
-6%
PR-2 Pressure Protection Valve
$37.00 $39.60
-6%
DC-4 Double Check Valve - 3/8" Ports
DC-4 Double Check Valve - 3/8" Ports
$57.00 $66.00
-13%
DC-4 Double Check Valve - 3/8" Ports
$57.00 $66.00
-13%
QR-1 Quick Release Valve - 1/2" x 3/8" QR-1 Quick Release Valve - 1/2" x 3/8"
QR-1 Quick Release Valve - 1/2" x 3/8"
$23.00 $24.20
-4%
QR-1 Quick Release Valve - 1/2" x 3/8"
$23.00 $24.20
-4%
Height Control Fast Flow Kit. General Purpose / Tri Axle Trailers
Height Control Fast Flow Kit. General Purpose / Tri Axle Trailers
$481.00 $502.70
-4%
Height Control Fast Flow Kit. General Purpose / Tri Axle Trailers
$481.00 $502.70
-4%
SV-1 Synchronizing Valve SV-1 Synchronizing Valve
SV-1 Synchronizing Valve
$93.00 $104.50
-11%
SV-1 Synchronizing Valve
$93.00 $104.50
-11%
Lift Axle Control Valve - Knorr EBS System - K017224
Lift Axle Control Valve - Knorr EBS System - K017224
$462.00 $517.00
-10%
Lift Axle Control Valve - Knorr EBS System - K017224
$462.00 $517.00
-10%
Yard Release Kit (Suit Tri Kit) c/w Valve & Fittings
Yard Release Kit (Suit Tri Kit) c/w Valve & Fittings
$114.00 $116.60
-2%
Yard Release Kit (Suit Tri Kit) c/w Valve & Fittings
$114.00 $116.60
-2%
T2000 Air Dryer, Includes Filter - R955620602N
T2000 Air Dryer, Includes Filter - R955620602N
$1,234.00 $1,339.80
-7%
T2000 Air Dryer, Includes Filter - R955620602N
$1,234.00 $1,339.80
-7%
Showing 0 - 0 of 128 item(s)
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1-Year Warranty
Our products are covered for one year against defects.
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