High Customer rating
Fast delivery
OE & Aftermarket
Best Quality
B2B prices available
  •  
    • Favorites
    Login
  •  
    0
    •
    Sign in
    Mechanic/Wholesaler
  •  
    0
    •
    Helpdesk code:
    24EDE
    € 0
    GB
    VIN
    1
    2
    3

    Search by company, model and type.

    Brake Master Cylinder

    Product number: PMK685
    ART: PMK685 / EAN: 3322938185534

    TRW
    Advised products
    Price incl. vat.
    € 82,09
    Add to cart
    Leverdatum: 03-06-2026

    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

    Alternative products

    Brake Master Cylinder DELPHI LM80677)
    Brake Master Cylinder DELPHI LM80677)
    EAN code 5012759688229
    Productnumber LM80677
    Brand DELPHI
    Price incl. vat.
    € 89,21

    Add to cart
    Brake Master Cylinder TRW PMK1096)
    Brake Master Cylinder TRW PMK1096)
    EAN code 3322938571917
    Productnumber PMK1096
    Brand TRW
    Price incl. vat.
    € 88,86

    Add to cart
    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    AUDI AUDI
    CUPRA CUPRA
    SEAT SEAT
    SKODA SKODA
    VW VW
    Usage numbers
    PMK685
    3
    32294E+12

    Your last viewed products

    Soot/Particulate Filter, exhaust system BM Catalysts BM11016)
    Soot/Particulate Filter, exhaust system BM Catalysts BM11016)
    EAN code 5052746000191
    Productnumber BM11016
    Brand BM Catalysts
    Price incl. vat.
    $260.53

    In stock

    Add to cart
    Tie Rod End VALEO 69-0314)
    Tie Rod End VALEO 69-0314)
    EAN code 3276426903141
    Productnumber 69-0314
    Brand VALEO
    Price incl. vat.
    $286.25

    In stock

    Add to cart
    Expansion Tank, coolant FEBI BILSTEIN 49698)
    Expansion Tank, coolant FEBI BILSTEIN 49698)
    EAN code 4027816496984
    Productnumber 49698
    Brand FEBI BILSTEIN
    Price incl. vat.
    $25.58

    In stock

    Add to cart
    Filter, cabin air MANN-FILTER CUK 26 028-2)
    Filter, cabin air MANN-FILTER CUK 26 028-2)
    EAN code 4011558330798
    Productnumber CUK 26 028-2
    Brand MANN-FILTER
    Price incl. vat.
    $37.01

    In stock

    Add to cart
    Clutch Kit Schaeffler LuK 600 0302 00)
    Clutch Kit Schaeffler LuK 600 0302 00)
    EAN code 4014870518387
    Productnumber 600 0302 00
    Brand Schaeffler LuK
    Price incl. vat.
    $746.48

    In stock

    Add to cart
    Auxiliary Stop Light TYC 15-0743-00-2)
    Auxiliary Stop Light TYC 15-0743-00-2)
    EAN code 8717475117516
    Productnumber 15-0743-00-2
    Brand TYC
    Price incl. vat.
    $97.25

    In stock

    Add to cart
    Gas Spring, boot/cargo area MEYLE 540 910 0006)
    Gas Spring, boot/cargo area MEYLE 540 910 0006)
    EAN code 4040074568804
    Productnumber 540 910 0006
    Brand MEYLE
    Price incl. vat.
    $13.36

    In stock

    Add to cart
    Clutch Kit Schaeffler LuK 620 2520 34)
    Clutch Kit Schaeffler LuK 620 2520 34)
    EAN code 4005108522627
    Productnumber 620 2520 34
    Brand Schaeffler LuK
    Price incl. vat.
    $365.24

    In stock

    Add to cart
    Seal Ring, valve stem VICTOR REINZ 70-31112-00)
    Seal Ring, valve stem VICTOR REINZ 70-31112-00)
    EAN code 4026634093436
    Productnumber 70-31112-00
    Brand VICTOR REINZ
    Price incl. vat.
    $1.84

    Add to cart
    Thermostat, coolant NRF 725017)
    Thermostat, coolant NRF 725017)
    EAN code 8718042338761
    Productnumber 725017
    Brand NRF
    Price incl. vat.
    $19.04

    In stock

    Add to cart
    Brake Master Cylinder

    The Brake Master Cylinder (PMK685) generates the hydraulic pressure needed for strong and consistent braking performance. Replacing a worn master cylinder restores firm pedal feel and safe, reliable brake operation. Use Porza’s smart search to find the correct unit.

    FAQ

    A brake master cylinder is the central hydraulic component of the braking system that converts the force from the brake pedal into hydraulic pressure. This pressure is distributed through the brake lines to the calipers or wheel cylinders, activating the brakes at each wheel. It ensures balanced and responsive braking performance across the entire vehicle.

    Key specifications include bore diameter, number of circuits (single or dual circuit), reservoir capacity, mounting configuration, and connection types for brake lines. Brake master cylinders are typically made from cast iron or aluminum, with internal seals made from EPDM rubber compatible with DOT 3, DOT 4, or DOT 5.1 brake fluids. They must withstand high hydraulic pressures (often exceeding 100 bar) and operating temperatures typically above 150–200°C.

    Replacement is necessary when there are signs of internal or external fluid leakage, reduced braking efficiency, a spongy or sinking brake pedal, or inconsistent pressure. Internal seal wear or corrosion can lead to loss of pressure and compromised braking safety. In such cases, immediate inspection and replacement are recommended.

    Porza offers a fit guarantee option where your vehicle details, such as license plate or VIN, are checked against product specifications. This ensures the brake master cylinder matches your exact vehicle configuration, including connection types and system requirements, reducing the risk of incorrect fitment.

    Porza supplies high-quality brake components with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This provides quick and flexible access to essential parts for both professional workshops and individual users, with reliable European-wide shipping.

    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 secure and risk-free purchasing experience.

    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