Thermostat Switches

Genuine Thermostat Switches for Onan, Cummins & Fleetguard Diesel Engines

Maintain precise engine temperature regulation with our premium thermostat switches, engineered specifically for Onan, Cummins, and Fleetguard diesel engines. These essential components ensure your power engines operate efficiently, preventing overheating and optimizing fuel consumption.

Thermostat Switches for Reliable Engine Temperature Control

Our comprehensive range includes thermostat sensors, temperature switches, and thermal controls—all designed to meet strict OEM standards. Each thermostat switch guarantees compatibility and durability, providing dependable performance for your diesel power engines.

  • Genuine Quality: Authentic replacement parts for Onan, Cummins, and Fleetguard engines to maintain system integrity.
  • Enhanced Engine Efficiency: Accurate temperature sensing ensures optimal engine operation and longevity.
  • Wide Compatibility: Suitable for various diesel engine models within the trusted Onan, Cummins, and Fleetguard brands.

Why Choose Our Thermostat Switches?

Choose our genuine thermostat switches to ensure your diesel engines run smoothly with trusted quality, expert support, and guaranteed compatibility for superior power engine performance.

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  • CUMMINS 4984878 - THERMOSTAT SWITCH - Original OEM part - Image 1
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    CUMMINS 4984878 THERMOSTAT SWITCH Original OEM part

    CUMMINS

    $133.79
    $122.22
    Precision engineered for seamless engine temperature regulation Responsive switching for efficient thermal management 100% original Cummins OEM design guarantees peak compatibility CUMMINS 4984878...
    $133.79
    $122.22
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    $133.79
    $122.22
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  • CUMMINS 4984587 - THERMOSTAT SWITCH - Original OEM part - Image 1
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    CUMMINS 4984587 THERMOSTAT SWITCH Original OEM part

    CUMMINS

    $541.73
    $494.87
    Cummins 4984587 - THERMOSTAT SWITCH MINS4984587 Discover the genuine quality of the Cummins 4984587 - THERMOSTAT SWITCH, designed for superior performance and durability. At our store, we take pride...
    $541.73
    $494.87
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    $541.73
    $494.87
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  • CUMMINS 4984574 - THERMOSTAT SWITCH - Original OEM part - Image 1
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    CUMMINS 4984574 THERMOSTAT SWITCH Original OEM part

    CUMMINS

    $426.10
    $389.25
    Cummins 4984574 - THERMOSTAT SWITCH MINS4984574 For those in need of a reliable 4984574 - THERMOSTAT SWITCH, look no further than our store. As an authorized retailer of Cummins products, we offer...
    $426.10
    $389.25
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    $426.10
    $389.25
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  • FLEETGUARD 3946673-S - 3946673S THERMOSTAT SWITCH Original FLEETGUARD OEM part - Original OEM part - Image 1
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    FLEETGUARD 3946673S THERMOSTAT SWITCH Original FLEETGUARD OEM part

    FLEETGUARD

    $296.65
    $270.99
    Fleetguard 3946673-S - THERMOSTAT SWITCH FLG3946673-S The Fleetguard 3946673-S Thermostat Switch is a crucial component for maintaining optimal performance of your outdoor equipment. Our store is...
    $296.65
    $270.99
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    $296.65
    $270.99
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  • FLEETGUARD 3945630-S - 3945630S THERMOSTAT SWITCH Original FLEETGUARD OEM part - Original OEM part - Image 1
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    FLEETGUARD 3945630S THERMOSTAT SWITCH Original FLEETGUARD OEM part

    FLEETGUARD

    $197.30
    $180.24
    Fleetguard 3945630-S - THERMOSTAT SWITCH FLG3945630-S Our store proudly offers the original 3945630-S - THERMOSTAT SWITCH by Fleetguard, ensuring top-notch quality and compatibility. This essential...
    $197.30
    $180.24
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    $197.30
    $180.24
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  • CUMMINS 3906274 - THERMOSTAT SWITCH - Original OEM part - Image 1
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    CUMMINS 3906274 THERMOSTAT SWITCH Original OEM part

    CUMMINS

    $403.74
    $368.82
    Cummins 3906274 - THERMOSTAT SWITCH MINS3906274 Find the authentic 3906274 - THERMOSTAT SWITCH by Cummins at our store. Ensure optimal performance with this original replacement part. Trust in the...
    $403.74
    $368.82
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    Qty in Cart: 0
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    $403.74
    $368.82
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  • ONAN 309-0206 - 3090206 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 3090206 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part

    ONAN

    $182.32
    $166.55
    Cummins THERMOSTAT SWITCH 309-0206 Discover the authentic Cummins THERMOSTAT SWITCH (SKU: 309-0206) at our store. Engineered with precision for seamless functionality in outdoor equipment, this...
    $182.32
    $166.55
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    Qty in Cart: 0
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    $182.32
    $166.55
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  • CUMMINS 3010649 - THERMOSTAT SWITCH - Original OEM part - Image 1
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    CUMMINS 3010649 THERMOSTAT SWITCH Original OEM part

    CUMMINS

    $741.37
    $677.24
    Engineered to maintain optimal engine temperature with unwavering reliability Precision-crafted for seamless integration and longevity under demanding conditions 100% Genuine OEM Cummins component...
    $741.37
    $677.24
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    $741.37
    $677.24
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  • ONAN 309-0657 - 3090657 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 3090657 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part

    ONAN

    $351.79
    $321.36
    Cummins THERMOSTAT SWITCH 309-0657 Ensure your lawn mower or outdoor equipment runs efficiently with the original Cummins THERMOSTAT SWITCH (SKU: 309-0657). Our store guarantees authentic products...
    $351.79
    $321.36
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    $351.79
    $321.36
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  • ONAN 309-0552 - 3090552 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 3090552 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part

    ONAN

    $208.79
    $190.73
    Cummins THERMOSTAT SWITCH 309-0552 Find original replacement parts like the THERMOSTAT SWITCH SKU 309-0552 by Cummins in our store. Our authentic products ensure quality and compatibility with your...
    $208.79
    $190.73
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    Qty in Cart: 0
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    $208.79
    $190.73
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  • ONAN 309-0196 - 3090196 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 3090196 THERMOSTAT SWITCH Original ONAN/CUMMINS OEM part

    ONAN

    $295.45
    $269.89
    Cummins THERMOSTAT SWITCH 309-0196 Find the perfect solution for your outdoor equipment with the Cummins THERMOSTAT SWITCH (SKU: 309-0196). Our store is your ultimate destination for authentic...
    $295.45
    $269.89
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    Qty in Cart: 0
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    $295.45
    $269.89
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