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Williams Controls Parts

1–48 of 434 results

Top Seller

Williams Controls 131973 Remote Sensor Assembly for WM531 Model, with Screw, fits Cummins/Mercedes North America Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS Remote Sensor Assembly for WM531 Model, with Screw, fits Cummins/Mercedes North America Engines
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Williams Controls 350826 Electronic Accelerator Pedal, 35-Degree Pedal, fits Cummins & Mercedes North America Engines

Accelerator Pedal Assembly

WILLIAMS CONTROLS Electronic Accelerator Pedal, 35-Degree Pedal, fits Cummins & Mercedes North America Engines
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Williams Controls 131139 Accelerator Pedal Roller, with Shaft, for Model WM526 Electronic Pedal

Accelerator Pedal Assembly

WILLIAMS CONTROLS Accelerator Pedal Roller, with Shaft, for Model WM526 Electronic Pedal
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Williams Controls 134030 Throttle Position Sensor Kit, 5V, Integral Preload Spring, for Caterpillar Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS Throttle Position Sensor Kit, 5V, Integral Preload Spring, for Caterpillar Engines
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Williams Controls 118569 Three-Way Regulating Control Valve, Panel Mount

Air Brake Control Valve

WILLIAMS CONTROLS Three-Way Regulating Control Valve, Panel Mount
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Williams Controls 117888 WM388 Series Throttle Control Pneumatic Cylinder, 1/4-18 NPTF, 0-35 psi, Long Lever, No Spring

Throttle Control Pneumatic Cylinder

WILLIAMS CONTROLS WM388 Series Throttle Control Pneumatic Cylinder, 1/4-18 NPTF, 0-35 psi, Long Lever, No Spring
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Top Seller

Williams Controls 111531 WM147 Series Air Brake Line Three-Way Pilot Valve, Normally Closed 1/4-18 NPTF Ports, 150 psi

Air Brake Line Three-Way Pilot Valve

WILLIAMS CONTROLS WM147 Series Air Brake Line Three-Way Pilot Valve, Normally Closed 1/4-18 NPTF Ports, 150 psi
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Williams Controls 116731 WM453M Series Air Brake Plate and Treadle Assembly, 1/4-18 NPTF Port, 0-70 psi, 11.35 in. Treadle

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM453M Series Air Brake Plate and Treadle Assembly, 1/4-18 NPTF Port, 0-70 psi, 11.35 in. Treadle
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Williams Controls 113730 Hand Regulating Control Valve, Three-Way, 0-120 psi, 1/4 in. NPT & 1/8 in. Gauge Port

Air Brake Control Valve

WILLIAMS CONTROLS Hand Regulating Control Valve, Three-Way, 0-120 psi, 1/4 in. NPT & 1/8 in. Gauge Port
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Williams Controls 118181 Air Brake Pressure Protection Valve, Normally Closed, 1/4 in. NPT Inlet/Outlet, 70 psi

Air Brake Pressure Protection Valve

WILLIAMS CONTROLS Air Brake Pressure Protection Valve, Normally Closed, 1/4 in. NPT Inlet/Outlet, 70 psi
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Williams Controls 111542 WM147 Series Air Brake Line Three-Way Pilot Valve, Normally Closed 1/4-18 NPTF, 150 psi

Air Brake Line Three-Way Pilot Valve

WILLIAMS CONTROLS WM147 Series Air Brake Line Three-Way Pilot Valve, Normally Closed 1/4-18 NPTF, 150 psi
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Williams Controls 130800 WM531 Series Remote Sensor Assembly, for Freightliner with DDEC III & IV Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS WM531 Series Remote Sensor Assembly, for Freightliner with DDEC III & IV Engines
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Williams Controls 117886 WM388 Series Throttle Control Pneumatic Cylinder, 1/4-18 NPTF, 0-60 psi, Long Lever with Rod End

Throttle Control Pneumatic Cylinder

WILLIAMS CONTROLS WM388 Series Throttle Control Pneumatic Cylinder, 1/4-18 NPTF, 0-60 psi, Long Lever with Rod End
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Williams Controls 111817 WM453M Series Pneumatic Throttle Pedal, 0-70 psi Regulating Output, 11.35 in. Treadle

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM453M Series Pneumatic Throttle Pedal, 0-70 psi Regulating Output, 11.35 in. Treadle
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Williams Controls 118317 Four-Way Control Valve, 1/8 in. NPTF Port, 150 psi Max Pressure, 15 SCFM

Multi-Purpose Pneumatic Control Valve

WILLIAMS CONTROLS Four-Way Control Valve, 1/8 in. NPTF Port, 150 psi Max Pressure, 15 SCFM
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Williams Controls 118588 WM778 Series Air Brake Pressure Protection Valve, Normally Closed, (2) 1/4 in. NPT

Air Brake Pressure Protection Valve

WILLIAMS CONTROLS WM778 Series Air Brake Pressure Protection Valve, Normally Closed, (2) 1/4 in. NPT
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Williams Controls 118365 WM778 Series Air Brake Pressure Protection Valve, Normally Closed, (2) 1/8 in. NPT Ports

Air Brake Pressure Protection Valve

WILLIAMS CONTROLS WM778 Series Air Brake Pressure Protection Valve, Normally Closed, (2) 1/8 in. NPT Ports
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Williams Controls 130492 Four-Way Regulating Controller, 3-Position

Air Brake Control Valve

WILLIAMS CONTROLS Four-Way Regulating Controller, 3-Position
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Williams Controls WIL 131973 Remote Sensor Assembly for WM531 Model, with Screw, fits Cummins/Mercedes North America Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS Remote Sensor Assembly for WM531 Model, with Screw, fits Cummins/Mercedes North America Engines
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Williams Controls 117527 Accelerator Pedal Assembly

Accelerator Pedal Assembly

WILLIAMS CONTROLS Accelerator Pedal Assembly
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Williams Controls 113762 Pressure Modulated Valve, Three-Way, 1/4 in. NPT Port, 0-120 psi Output, Panel Mount

Air Brake Control Valve

WILLIAMS CONTROLS Pressure Modulated Valve, Three-Way, 1/4 in. NPT Port, 0-120 psi Output, Panel Mount
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Top Seller

Williams Controls 130845 WM778 Series Air Brake Pressure Protection Valve, Normally Closed, (2) 1/4 in. NPT Ports

Air Brake Pressure Protection Valve

WILLIAMS CONTROLS WM778 Series Air Brake Pressure Protection Valve, Normally Closed, (2) 1/4 in. NPT Ports
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Williams Controls 402653 Engine Air Box for Volkswagen, Audi, Seat & Skoda (BAM, APX, AGU, APY, AUQ)

Engine Air Box

WILLIAMS CONTROLS Engine Air Box for Volkswagen, Audi, Seat & Skoda (BAM, APX, AGU, APY, AUQ)
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Williams Controls 113074 WM453 Series Pneumatic Throttle Pedal, 1/4-18 NPTF Port, 150 psi, for Off-Highway

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM453 Series Pneumatic Throttle Pedal, 1/4-18 NPTF Port, 150 psi, for Off-Highway
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Williams Controls 117360 WM476F Series Pneumatic Throttle Pedal, Surface Mount, 1/4-18 NPTF Port, 0-70 psi Output

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM476F Series Pneumatic Throttle Pedal, Surface Mount, 1/4-18 NPTF Port, 0-70 psi Output
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Williams Controls 119136 WM513A Quick Release Valve

Air Brake Quick Release Valve

WILLIAMS CONTROLS WM513A Quick Release Valve
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Williams Controls WM674A WM674 Series Dual Function Parking Brake Control, Panel Mount, 1/4-18 NPTF, 150 psi

Parking Brake Valve

WILLIAMS CONTROLS WM674 Series Dual Function Parking Brake Control, Panel Mount, 1/4-18 NPTF, 150 psi
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Williams Controls 116697 Fail Safe Pneumatic Regulating Valve, 1/4-18 NPTF Port, 0-70 psi Output, 150 PSI Max

Air Brake Control Valve

WILLIAMS CONTROLS Fail Safe Pneumatic Regulating Valve, 1/4-18 NPTF Port, 0-70 psi Output, 150 PSI Max
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Williams Controls 111135 Non-Relieving Pressure Regulator Valve

Air Brake Control Valve

WILLIAMS CONTROLS Non-Relieving Pressure Regulator Valve
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Williams Controls 132035 Throttle Position Sensor Kit for WM526 Electronic Pedal, fits DDEC III/IV Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS Throttle Position Sensor Kit for WM526 Electronic Pedal, fits DDEC III/IV Engines
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Williams Controls WM476F5A1 WM476F Series Pneumatic Throttle Pedal, 1/4-18 NPTF, 0-70 psi Output, Toward Bottom Ports

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM476F Series Pneumatic Throttle Pedal, 1/4-18 NPTF, 0-70 psi Output, Toward Bottom Ports
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Williams Controls 351314 WM526 Series Air/Electronic Remote Sensor Assembly, for Cummins, DDEC III/IV & Mercedes NA Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS WM526 Series Air/Electronic Remote Sensor Assembly, for Cummins, DDEC III/IV & Mercedes NA Engines
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Williams Controls 130425 3-Valve WM521 Series Activair Controller (4-Way Precision Regulating Valve) with 1/4" Tube PTC Port

Air Brake Control Valve

WILLIAMS CONTROLS 3-Valve WM521 Series Activair Controller (4-Way Precision Regulating Valve) with 1/4" Tube PTC Port
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Williams Controls WM90DT WM90 Series Three-Way Regulating Control Valve, 1/4-18 NPTF Port, 0-85 psi Output

Air Brake Control Valve

WILLIAMS CONTROLS WM90 Series Three-Way Regulating Control Valve, 1/4-18 NPTF Port, 0-85 psi Output
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Williams Controls WIL 111542 Air Brake Relay Valve - Normally Open

Air Brake Relay Valve

WILLIAMS CONTROLS Air Brake Relay Valve - Normally Open
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Williams Controls 118374 Air Brake Plate and Treadle Assembly for WM476F & WM515 Series

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS Air Brake Plate and Treadle Assembly for WM476F & WM515 Series
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Williams Controls 114262 R318 Series Air Brake Ratio Type Relay Valve

Air Brake Ratio Type Relay Valve

WILLIAMS CONTROLS R318 Series Air Brake Ratio Type Relay Valve
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Williams Controls 400468 Throttle Position Sensor, for Navistar Truck

Throttle Position Sensor

WILLIAMS CONTROLS Throttle Position Sensor, for Navistar Truck
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Williams Controls 111527 Air Brake Line Three-Way Pilot Valve, Normally Closed, 1/4-18 NPTF, Bracket Mount, 150 psi

Air Brake Line Three-Way Pilot Valve

WILLIAMS CONTROLS Air Brake Line Three-Way Pilot Valve, Normally Closed, 1/4-18 NPTF, Bracket Mount, 150 psi
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Williams Controls 402766 Accelerator Pedal Assembly

Accelerator Pedal Assembly

WILLIAMS CONTROLS Accelerator Pedal Assembly
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Williams Controls WIL 116731 WM453M Series Air Brake Plate and Treadle Assembly, 1/4-18 NPTF Port, 0-70 psi, 11.35 in. Treadle

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM453M Series Air Brake Plate and Treadle Assembly, 1/4-18 NPTF Port, 0-70 psi, 11.35 in. Treadle
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Williams Controls 114378 Throttle Repair Kit

Throttle Kit

WILLIAMS CONTROLS Throttle Repair Kit
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Williams Controls 131165 Air/Electronic Remote Sensor Wiring Harness for WM-526 Pedal, fits DDEC/Cummins Engines

Electronic Throttle Harness

WILLIAMS CONTROLS Air/Electronic Remote Sensor Wiring Harness for WM-526 Pedal, fits DDEC/Cummins Engines
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Williams Controls 350827 WM256 Series Electronic Accelerator Pedal, Floor Mount, 45-Degree Pedal, for Cummins After 1994

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM256 Series Electronic Accelerator Pedal, Floor Mount, 45-Degree Pedal, for Cummins After 1994
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Williams Controls 402657 WM-526 Series Electronic Accelerator Pedal, Floor Mount, 45-Degree Pedal

Accelerator Pedal Assembly

WILLIAMS CONTROLS WM-526 Series Electronic Accelerator Pedal, Floor Mount, 45-Degree Pedal
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Williams Controls 350825 WM526 Series Electronic Accelerator Pedal, Floor Mount, 28-Degree, for Cummins After 1994

Air Brake Plate and Treadle Assembly

WILLIAMS CONTROLS WM526 Series Electronic Accelerator Pedal, Floor Mount, 28-Degree, for Cummins After 1994
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Williams Controls WIL 132035 Throttle Position Sensor Kit for WM526 Electronic Pedal, fits DDEC III/IV Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS Throttle Position Sensor Kit for WM526 Electronic Pedal, fits DDEC III/IV Engines
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Williams Controls WIL 111531 VALVE WM147F

Air Brake Relay Valve

WILLIAMS CONTROLS VALVE WM147F
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William Controls Parts at FinditParts.com

When it comes to mastering the road with precision and control, William Controls stands tall. For many years, this brand has been driving the industry with a goal to empower vehicles of all shapes and sizes with unwavering performance and precision. Its core values—innovation, durability, and passion for the open road—are infused into every component it engineers. Williams Controls parts are meticulously made to showcase confidence beneath the hood, orchestrating performance with the grace of seasoned veterans. Whether you're a weekend warrior navigating the backroads or a professional hauler pushing the limits of your rig, Williams Controls parts deliver the confidence and control you crave.

Ready to experience the difference of having Williams Controls parts in your rig? FinditParts makes getting these components an easy feat. Our user-friendly platform ensures a perfect fit, while competitive prices and free ground shipping on eligible orders put the power of Williams Controls within your reach. So, don't settle for the ordinary. Choose Williams Controls from FinditParts and fuel your next adventure with components born to run.

What parts/products does Williams Controls make?

Williams Controls specializes in manufacturing electronic throttle controls and other components primarily for the heavy-duty and commercial vehicle industries. Some key products include electronic throttle pedals, hand controls, and air control valves. These components play a crucial role in the operation and control of vehicles, particularly in applications such as trucks, buses, and off-highway vehicles. Williams Controls focuses on providing innovative solutions for vehicle manufacturers, contributing to the development of advanced electronic control systems in the transportation sector.

What vehicles are Williams Controls parts used for/in?

Williams Controls parts are used for a wide range of vehicles, including on- and off-highway commercial vehicles, construction and agricultural vehicles, material handling equipment, semi-trucks, and heavy-duty trucks. These parts are designed to provide precise control of various vehicle systems, such as throttle control, hydraulic control, valve control, and electronic foot pedal assemblies. They are utilized in different applications to ensure optimal performance, safety, and efficiency in the operation of these vehicles.

Where can I learn more about Williams Controls parts at FinditParts?

Use the site's intuitive search bar to learn more about Williams Controls parts at FinditParts. Here, you can enter the part number or name of the specific component you want to be more familiar with. A results list containing matching components will appear. From the list, you can choose the component that exactly matches your needs and click on it. You'll then be directed to the part page containing specific part information, such as descriptions, features and benefits, pricing, images, and fitment details.