High Customer rating
Fast delivery
OE & Aftermarket
Best Quality
B2B prices available
  •  
    • Favorites
    Login
  •  
    0
    •
    Sign in
    Mechanic/Wholesaler
  •  
    0
    •
    Helpdesk code:
    96755
    € 0
    GB
    VIN
    1
    2
    3

    Search by company, model and type.

    Seal Ring

    Product number: 6.21491
    ART: 6.21491 / EAN: 4057795413801

    DT Spare Parts
    Advised products
    Price incl. vat.
    € 5,90
    Add to cart
    Leverdatum: 20-05-2026

    payment icons payment icons payment icons payment icons

    delivery_icon

    DHL

    Expresslevering
    delivery_icon

    UPS

    Expresslevering
    delivery_icon

    PostNL

    Expresslevering
    delivery_icon

    DPD Nederland

    Expresslevering
    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    Manufacturer Productnumber
    RENAULT 50 03 065 201 , 5003065201
    Usage numbers
    621.491
    4057795413801
    4057795791329
    4057795791336
    6.21491

    Your last viewed products

    Mounting, stabiliser bar FEBI BILSTEIN 02757)
    Mounting, stabiliser bar FEBI BILSTEIN 02757)
    EAN code 4027816027577
    Productnumber 02757
    Brand FEBI BILSTEIN
    Price incl. vat.
    $3.46

    In stock

    Add to cart
    Radiator, engine cooling MAXGEAR AC230192)
    Radiator, engine cooling MAXGEAR AC230192)
    EAN code 5905141962949
    Productnumber AC230192
    Brand MAXGEAR
    Price incl. vat.
    $141.39

    In stock

    Add to cart
    Compressor, compressed-air system Arnott P-3296)
    Compressor, compressed-air system Arnott P-3296)
    EAN code
    Productnumber P-3296
    Brand Arnott
    Price incl. vat.
    $337.12

    In stock

    Add to cart
    Timing Chain FEBI BILSTEIN 106694)
    Timing Chain FEBI BILSTEIN 106694)
    EAN code 4054224066942
    Productnumber 106694
    Brand FEBI BILSTEIN
    Price incl. vat.
    $55.84

    Add to cart
    Mounting, radiator MEAT & DORIA 12686)
    Mounting, radiator MEAT & DORIA 12686)
    EAN code 8033419065904
    Productnumber 12686
    Brand MEAT & DORIA
    Price incl. vat.
    $10.08

    In stock

    Add to cart
    Radiator, engine cooling NRF 53087)
    Radiator, engine cooling NRF 53087)
    EAN code 8718042114952
    Productnumber 53087
    Brand NRF
    Price incl. vat.
    $79.74

    In stock

    Add to cart
    Compressor, air conditioning VALEO 815665)
    Compressor, air conditioning VALEO 815665)
    EAN code 3276428156651
    Productnumber 815665
    Brand VALEO
    Price incl. vat.
    $298.39

    In stock

    Add to cart
    Bulb PHILIPS 12516CP)
    Bulb PHILIPS 12516CP)
    EAN code 8711500481542
    Productnumber 12516CP
    Brand PHILIPS
    Price incl. vat.
    $5.33

    Add to cart
    Water Pump, engine cooling HEPU P7654)
    Water Pump, engine cooling HEPU P7654)
    EAN code 4250093476541
    Productnumber P7654
    Brand HEPU
    Price incl. vat.
    $70.33

    In stock

    Add to cart
    Water Pump, engine cooling P141)
    Water Pump, engine cooling P141)
    EAN code 4250093401413
    Productnumber P141
    Brand
    Price incl. vat.
    $82.82

    In stock

    Add to cart
    Seal Ring

    The Seal Ring (6.21491) creates a pressure-tight seal between critical mechanical components. Replacing it with a Porza-quality seal ring restores leak-free operation and long-term system reliability.

    FAQ

    A seal ring is a component used to create a tight seal between two connected parts. Its function is to prevent leaks of fluids or gases and protect systems from contaminants such as dirt and moisture.

    Key specifications include inner and outer diameter, thickness, material (such as rubber, FKM, PTFE, or metal), temperature resistance, pressure rating, and compatibility with the specific system. It must withstand the operating conditions of its application.

    Replacement is necessary when the seal is worn, hardened, cracked, or leaking. It is also recommended to replace seal rings during maintenance or whenever components are disassembled.

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

    Porza provides high-quality sealing 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.

    WhatsApp
    Click to chat
    kenteken

    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

    Customer Service

    Sitemap

    Terms & Conditions

    Social media