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    Ring Gear, crankshaft

    Product number: 70683
    ART: 70683 / EAN: 4051334073761

    AUGER
    Advised products
    Price incl. vat.
    € 10,15
    Add to cart
    Leverdatum: 20-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    Manufacturer Productnumber
    MAN 51021300012
    MAN 51021300032
    Usage numbers
    AUG70683
    70683
    4051334073761
    4051334635983
    Ring Gear, crankshaft

      The Ring Gear, crankshaft (70683) seals engine oil at the crankshaft exit point. Replacing it with a Porza-quality seal restores oil retention, engine protection, and long-term reliability.  

    FAQ

    A ring gear for a crankshaft is a toothed gear mounted on the flywheel or crankshaft assembly. Its function is to engage with the starter motor to turn the engine during startup.

    Key specifications include number of teeth, diameter, material, mounting type, and compatibility with the engine and starter system. It must ensure precise engagement and withstand high mechanical stress.

    Replacement is necessary when the gear teeth are worn, damaged, or broken. Common symptoms include difficulty starting the engine, grinding noises, or the starter motor slipping.

    Porza offers a fit guarantee option where your vehicle details are checked against product specifications to ensure correct compatibility.

    Porza provides high-quality engine components with fast delivery across Europe and options for online ordering or in-store pickup.

    If the fit guarantee is selected, compatibility is verified before shipping. If the product does not fit, it can be returned according to the return policy.

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    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1

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