This clutch switch is a genuine OEM replacement designed for the following Isuzu medium-duty trucks:
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Isuzu NPR
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Isuzu NPR-HD
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Isuzu NRR
Model Years: 2005–2016
Engine: 4HK1 5.2L Diesel
The clutch switch (also called the clutch pedal position switch or clutch safety switch) monitors clutch pedal engagement and sends a signal to the vehicle’s starting and control systems.
Its primary functions include:
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Allowing engine start only when clutch is depressed (safety feature)
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Communicating clutch position to ECM/TCM
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Supporting proper transmission and cruise control operation
A faulty clutch switch can cause starting issues or drivability problems.
This OEM switch is manufactured to precise factory specifications for proper electrical resistance, connector fitment, and mounting alignment.
Key Features
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Genuine OEM clutch switch
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Fits 2005–2016 Isuzu NPR, NPR-HD, and NRR
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Compatible with 4HK1 5.2L diesel engine
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Ensures safe engine starting
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Direct plug-and-play replacement
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Durable and reliable construction
Vehicle Compatibility (2005–2016)
Fits:
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Isuzu NPR
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Isuzu NPR-HD
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Isuzu NRR
Engine:
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4HK1 5.2L Diesel
Condition: New OEM
Part Type: Clutch Pedal Switch
Placement: Clutch Pedal Assembly
Common Signs of a Faulty Clutch Switch
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Engine will not start
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Intermittent starting issues
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Cruise control not functioning
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Check engine light illuminated
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Inconsistent clutch pedal signal
Frequently Asked Questions (FAQ)
Which trucks does this clutch switch fit?
This OEM clutch switch fits Isuzu NPR, NPR-HD, and NRR models from 2005–2016 equipped with the 4HK1 5.2L diesel engine.
What does a clutch switch do?
It allows the engine to start only when the clutch pedal is depressed and sends clutch position signals to the vehicle control systems.
Is this a direct replacement part?
Yes, it is designed for direct plug-and-play installation using the factory connector and mounting location.
Can a bad clutch switch prevent my truck from starting?
Yes. If the switch fails, the system may not detect clutch engagement, preventing the engine from starting.




