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    Ring Gear, flywheel

    Product number: 20090910505
    ART: 20090910505 / EAN: 4028977906206

    BF
    Advised products
    Price incl. vat.
    € 75,53
    Add to cart
    Leverdatum: 13-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
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    Manufacturer Productnumber
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    Ring Gear, flywheel

    FAQ

    A ring gear for a flywheel is a toothed metal ring mounted on the outer edge of the flywheel. Its function is to engage with the starter motor’s pinion gear, allowing the engine to crank during startup. It ensures reliable transmission of rotational force from the starter motor to the engine.

    Key specifications include the number of teeth, inner and outer diameter, material type, and compatibility with the flywheel and starter system. Ring gears are typically made from hardened steel to withstand repeated engagement, high torque loads, and temperatures commonly ranging from -40°C to +150°C. Accurate tooth geometry is essential for smooth operation.

    Replacement is necessary when the teeth are worn, chipped, or damaged. Common symptoms include grinding noises during startup, difficulty engaging the starter motor, or intermittent starting issues. A damaged ring gear can prevent proper engine cranking.

    Porza offers a fit guarantee option where your vehicle or engine details are checked against product specifications. This ensures the ring gear matches the correct dimensions, tooth count, and compatibility with your flywheel and starter motor.

    Porza supplies high-quality engine and drivetrain components with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This allows quick access to essential replacement parts for both professional workshops and individual users.

    If you select the fit guarantee, Porza verifies compatibility before shipment. If the product does not fit or meet expectations, it can be returned according to the return policy. This ensures a reliable and risk-free purchasing experience.

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