Coolant Heaters

Genuine Coolant Heaters for Diesel Engines by Onan, Cummins & Fleetguard

Maintain engine efficiency and extend lifespan with our premium Coolant Heaters, specially crafted for Onan, Cummins, and Fleetguard diesel engines. These genuine coolant heating solutions ensure rapid warm-up times, reduce engine wear during cold starts, and improve overall reliability.

Reliable Coolant Heaters to Protect and Enhance Your Diesel Engine

Our range includes electric coolant heaters and block heaters, engineered to provide consistent engine temperature control. Designed with durable materials and precise fitment, these coolant heaters optimize fuel efficiency and reduce emissions.

  • Genuine Brand Quality: Certified Onan, Cummins, and Fleetguard parts guarantee compatibility and performance.
  • Enhanced Engine Protection: Prevents cold-weather damage by maintaining optimal coolant temperatures.
  • Easy Installation: Designed for hassle-free replacement and long-lasting durability.

Why Choose Our Coolant Heaters?

Trust our genuine coolant heaters to deliver unmatched quality, ensuring your diesel engine runs smoothly and reliably, even in the harshest conditions.

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  • ONAN 179-3577-04 - 179357704 HEATER KIT COOLANT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 179357704 HEATER KIT COOLANT Original ONAN/CUMMINS OEM part

    ONAN

    $5,347.54
    $4,884.98
    Empower your power system with precision-engineered reliability Ensures optimal coolant circulation to maintain ideal engine temperature Enhances engine longevity and prevents costly downtime 100%...
    $5,347.54
    $4,884.98
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    Qty in Cart: 0
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    Price:
    $5,347.54
    $4,884.98
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  • ONAN 249-0859 - 2490859 COOLANT HEATER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 2490859 COOLANT HEATER Original ONAN/CUMMINS OEM part

    ONAN

    $5,731.00
    $5,235.27
    Empower your generator with dependable warmth and precision engineering Optimized heater design promotes rapid coolant temperature rise for efficient engine operation Durable construction suited for...
    $5,731.00
    $5,235.27
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    Qty in Cart: 0
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    $5,731.00
    $5,235.27
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  • ONAN A029B304 - COOLANT HEATER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A029B304 COOLANT HEATER Original ONAN/CUMMINS OEM part

    ONAN

    $3,226.66
    $2,947.55
    Precision-engineered warmth for your Onan power system Ensures rapid engine warm-up for improved performance Maintains coolant temperature to prevent wear and reduce emissions Certified genuine ONAN...
    $3,226.66
    $2,947.55
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    Qty in Cart: 0
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    Price:
    $3,226.66
    $2,947.55
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  • ONAN A029C774 - COOLANT HEATER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A029C774 COOLANT HEATER Original ONAN/CUMMINS OEM part

    ONAN

    $3,258.69
    $2,976.82
    Dependable performance that powers your peace of mind Optimized coolant heating for rapid engine readiness Precision engineered for seamless integration with Onan generators 100% genuine OEM...
    $3,258.69
    $2,976.82
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    Qty in Cart: 0
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    $3,258.69
    $2,976.82
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  • ONAN A028X762 - COOLANT HEATER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A028X762 COOLANT HEATER Original ONAN/CUMMINS OEM part

    ONAN

    $879.02
    $802.98
    Engineered Excellence for Reliable Starts Rapid and efficient coolant warming for reduced engine wear Durable construction to withstand demanding conditions 100% OEM part designed by ONAN for...
    $879.02
    $802.98
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    Qty in Cart: 0
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    $879.02
    $802.98
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  • ONAN A041F653 - COOLANT HEATER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A041F653 COOLANT HEATER Original ONAN/CUMMINS OEM part

    ONAN

    $328.70
    $300.27
    Power your performance with authentic precision Engineered to maintain optimal coolant temperature for maximum efficiency Ensures extended engine life by preventing cold starts and minimizing...
    $328.70
    $300.27
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    Qty in Cart: 0
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    $328.70
    $300.27
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