Throttle Control & Components

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Pad - Throttle Pedal K174-570 - Kenworth
positive OEM
Part# K174-570
Part# K174-570
shipping
Special Price $40.07 Regular Price $46.03
In Stock
Air Fuel Throttle Valve 5314216 - Cummins
positive OEM
Part# 5314216
Part# 5314216
shipping
$350.25
In Stock
Control - Hand Throttle Multiturn MH2000 317902-10C1-01 - Kongsberg Automotive
positive OEM
Part# 317902-10C1-01
Part# 317902-10C1-01
shipping
$352.86
In Stock
Kit - Major Rebuild 550403 - Bendix
positive OEM
Part# 550403
Part# 550403
shipping
$276.71
In Stock
Throttle 345207W1L - Williams Controls
Part# 345207W1L
Part# 345207W1L
shipping
$517.14
In Stock
Kit - Sensor Cummins Elect Throttle 340000 - Williams Controls
positive OEM
Part# 340000
Part# 340000
shipping
$206.79
In Stock
KIT-Throttle Pedal Sensor Cummins 134168 - Williams Controls
positive OEM
Part# 134168
Part# 134168
shipping
$150.00
In Stock
Electronic Fuel Control Actuator 4307411 - Cummins
positive OEM
Part# 4307411
Part# 4307411
shipping Ships up to 72h
$1,004.49
Available
Electronic Fuel Control Actuator 4384729 - Cummins
positive OEM
Part# 4384729
Part# 4384729
shipping Ships up to 72h
$644.44
Available
Valve A9061400163 - Detroit Diesel
positive OEM
Part# A9061400163
Part# A9061400163
shipping Ships up to 72h
$162.33
Available
Sensor P 23527813 - Detroit Diesel
positive OEM
Part# 23527813
Part# 23527813
shipping Ships up to 72h
$69.05
Available
Spring KWP 6392 - Fuller
Part# 6392
Part# 6392
shipping Ships up to 72h
$3.43
Available
Control - Remote Throttle 403601W1L - Williams Controls
Part# 403601W1L
Part# 403601W1L
shipping Ships up to 72h
$257.14
Available
Pedal Cover 132427W1L - Williams Controls
Part# 132427W1L
Part# 132427W1L
shipping Ships up to 72h
$50.00
Available
Kit - ET2 Lever/ Shaft Rebuild 550393 - Bendix
positive OEM
Part# 550393
Part# 550393
shipping Ships up to 72h
$96.94
Available
Pin - Treadle 132100W1L - Williams Controls
Part# 132100W1L
Part# 132100W1L
shipping Ships up to 72h
$7.27
Available
Pin - Accel Pedal 131512W1L - Williams Controls
Part# 131512W1L
Part# 131512W1L
shipping Ships up to 72h
$20.69
Available
Kit - Pin 133304W1L - Williams Controls
Part# 133304W1L
Part# 133304W1L
shipping Ships up to 72h
Special Price $56.32 Regular Price $65.87
Available
Cable Assembly - Throttle 179-510-103 - Paccar
positive OEM
Part# 179-510-103
Part# 179-510-103
shipping Ships up to 72h
$113.08
Available
Cable - Throttle Control R15-092F - Paccar
positive OEM
Part# R15-092F
Part# R15-092F
shipping Ships up to 72h
$73.02
Available
Kit-Service Throttle Control 132831 133525W1L - Williams Controls
Part# 133525W1L
Part# 133525W1L
shipping Ships up to 72h
$582.86
Available
Kit - Throttle Sensor with Harness 132034 - Williams Controls
Part# 132034
Part# 132034
shipping Ships up to 72h
$264.29
Available
Pedal Throttle, Right Hand Drive 131921W1L - Williams Controls
Part# 131921W1L
Part# 131921W1L
shipping Ships up to 72h
$17.24
Available
Pedal - Throttle 351470W1L - Williams Controls
Part# 351470W1L
Part# 351470W1L
shipping Ships up to 72h
$485.71
Available
Kit - Sensor 134221W1L - Williams Controls
positive OEM
Part# 134221W1L
Part# 134221W1L
shipping Ships up to 72h
$184.29
Available
Sensor - Throttle 132431W1L - Williams Controls
Part# 132431W1L
Part# 132431W1L
shipping Ships up to 72h
Special Price $92.68 Regular Price $105.00
Available
Kit - Sensor Cat 133771W1L - Williams Controls
Part# 133771W1L
Part# 133771W1L
shipping Ships up to 72h
$431.43
Available
Actuator MA17050 - Bergstrom
Part# MA17050
Part# MA17050
shipping Ships up to 72h
$106.07
Available
Throttle Valve 3691162 - Cummins
positive OEM
Part# 3691162
Part# 3691162
shipping Ships up to 72h
$461.70
Available
Throttle Return Spring K224-57 - Paccar
positive OEM
Part# K224-57
Part# K224-57
shipping Ships up to 72h
$45.24
Available
Throttle Control 133526W1L - Williams Controls
positive OEM
Part# 133526W1L
Part# 133526W1L
shipping Ships up to 72h
$218.57
Available
Throttle 23525915 - Detroit Diesel
positive OEM
Part# 23525915
Part# 23525915
shipping Ships up to 3-6w
$1,774.64
Special Order
Throttle 23523732 - Detroit Diesel
positive OEM
Part# 23523732
Part# 23523732
shipping Ships up to 3-6w
$4,960.92
Special Order
Valve 402657W1L - Williams Controls
Part# 402657W1L
Part# 402657W1L
shipping Ships up to 3-6w
$637.14
Special Order
Spring - Clip Retainer 142583DDC - Interstate MCBee
Part# 142583DDC
Part# 142583DDC
shipping Ships up to 3-6w
$2.09
Special Order
Shaft Assembly 8N5403CAT - Interstate MCBee
Part# 8N5403CAT
Part# 8N5403CAT
shipping Ships up to 3-6w
$141.27
Special Order

1-36 of 79 Items

Throttle Controls in an Air & Fuel system

Throttle controls are responsible for managing the engine’s air and fuel intake, which in turn dictates the power output and speed of the vehicle. They allow the driver to regulate the engine’s performance and increase responsiveness by controlling the amount of air and fuel mixture entering the engine. Throttle controls are crucial components of the air and fuel system and require frequent maintenance to keep the system working properly.

Throttle controls components and replacement parts

The system starts with the accelerator pedal, which the driver operates to send a signal to the Engine Control Module (ECM) or the throttle body to increase power output. A throttle body is a valve located between the air filter and the intake manifold that controls the amount of air entering the engine. In mechanical throttle control systems, the throttle body is connected to the accelerator pedal by a cable.

Throttle controls also involve a wide range of sensors and measuring devices like the Throttle Position Sensor (TPS), which monitors the position of the throttle valve and send the information to the ECM that adjusts the air-fuel mixture for optimal performance.

Maintaining the throttle control system in your truck or semi is essential for keeping the engine operating smooth, retaining precise vehicle control, and increasing fuel efficiency. Regular inspections, cleaning, and servicing of your throttle controls - along with all of its components - can help prevent performance issues and malfunctions in the long run.

Browse parts from top manufacturers at Big Rig World

Big Rig World offers a wide range of replacement parts for trucks and semis, including high-quality throttle controls components. In our catalog, you’ll find an extensive selection of air and fuel system parts, manufactured by industry-leading industries and available at an affordable price with fast international shipping.