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    Thermostat, coolant

    Product number: THD 1 86
    ART: THD 1 86 / EAN: 4250192925858

    MAHLE
    Advised products
    Price incl. vat.
    € 32,65
    Add to cart
    Leverdatum: 29-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    IVECO IVECO
    RENAULT TRUCKS RENAULT TRUCKS
    VOLVO VOLVO
    Manufacturer Productnumber
    VOLVO 1 665 694 , 1665694
    VOLVO 1 665 694 4 , 16656944
    VOLVO 8 149 186 , 8149186
    VOLVO 8 517 857 , 8517857
    VOLVO 81491862
    FORD GC468575AA
    RENAULT 5010447161
    RENAULT 5010553100
    IVECO 0000504096443
    IVECO 504 096 443 , 504096443
    IVECO 504096443KIT
    IVECO 52896443
    IVECO 994 31 512 , 99431512
    RENAULT TRUCKS 5010553100
    SCANIA 1 359 961 , 1359961
    CATERPILLAR 4W4842
    CATERPILLAR 614956
    CUMMINS 3002964
    DETROIT DIESEL 23533312
    MTU 005 203 19 75 , 0052031975
    Usage numbers
    2.409.86
    70807822
    70807822AP
    70809192
    THD 1 86
    4
    25019E+12

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    Thermostat, coolant

    The Thermostat, coolant (THD 1 86) regulates coolant flow and engine temperature. Replacing it restores stable operating temperature and proper cooling performance.  

    FAQ

    Use our vehicle compatibility checker or enter your car’s make, model, and year to confirm fitment. If you’re unsure, contact our support team for assistance. Or, for extra peace of mind, purchase our 100% Fitment Guarantee service at checkout.

    While some parts are DIY-friendly, others may require professional installation. Check the product manual or consult a mechanic if unsure.

    Most installations only require basic tools, but some may need specialty tools. Check the product details or installation guide for recommendations.

    We offer both OEM and high-quality aftermarket parts. Each product listing specifies whether it's OEM or aftermarket.

    The materials vary by product but are always designed for durability and performance. Check the product details for specific material information.

    Most orders are processed within 24 hours and delivered within 2-5 business days. Expedited shipping options are also available at checkout.

    We accept returns within 30 days of delivery, provided the item is unused and in its original packaging. Visit our Returns page for more details.

    Yes! Most of our parts include a manufacturer warranty. Check the product details for specific coverage information.

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