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Brake Master Cylinder
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Brake Master Cylinder (Dorman) for 1999-2003 BMW 525i, 528i, 530i, 540i, M5 NEW

$ 321 .02
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Bore: 21 mm

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Brand: Dorman
Condition: New
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Specifications & Info


Attribute Value
Contenidos Del Paquete Cilindro Maestro
Master Cylinder Bore Diameter 21
Master Cylinder Material Aluminio, Aluminum
Mounting Hardware Included No, Non
Primary Outlet Thread Pitch 1, 1 Mm
Rearward Outlet Size M10 X 1,0, M10 X 1.0
Reservoir Included No, Non
Sensor Included No, Non
Tamaño De La Salida Trasera M10 X 1.0

Vehicle Fitment Guide

This part fits the following vehicles:

BMW 5 models (tapclick to expand)(tapclick to hide)
525i 2001-2003 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2003 L6 2.5L RWD Automatic & Manual
Base Wagon 2001 - 2003 L6 2.5L RWD Automatic & Manual
528i 1999-2000 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1999 - 2000 L6 2.8L RWD Automatic & Manual
Base Wagon 1999 - 2000 L6 2.8L RWD Automatic & Manual
530i 2001-2003 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2003 L6 3.0L RWD Automatic & Manual
540i 2003 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2003 V8 4.4L RWD Automatic & Manual
Base Wagon 2003 V8 4.4L RWD Automatic & Manual
M5 2003 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2003 V8 4.9L RWD Manual
Base Sedan 2003 V8 5.0L RWD Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.

Interchange Parts

Brand Part Number
Aimco M901210
Alltech Automotive 100-3822
Autospecialty M-04020
BMW 34311165543
CARDONE New 13-3037
CARDONE Reman 11-3037
CARDONE Reman 11-3052
Centric Parts 130.34020
DFC Brake Master Cylinders - Archived 355-31020
Fenco M55302
Fenco M55305
Raybestos Brakes MC390632
URO Parts URO-002580
Wagner Brake F142331
Wagner Brake MC142331

Fits Years: 1999 2000 2001 2002 2003

Fits Models: 525i, 528i, 530i, 540i, M5

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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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★★★★★ 4.9 1,451 verified reviews

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