Shop by Make About Us Track Order
Contact Us
USA Flag
SUPPORT
SMALL BUSINESS
📦 My Cart
- OR -
See All Other Brake Master Cylinders
Brake Master Cylinder Centric
View 1
View 2
View 3
View 4
View 5
View 6
View 7
View 8

Brake Master Cylinder (Centric) for 2001-2008 BMW 320i, 325Ci, 325i, 330Ci, 330i, Z4

$128.19
Save up to 80% vs List Price!

ℹ️ Product Notes

4 Port DSC
Centric Premium Brake Master Cylinders
The Centric Parts brake hydraulic program is the most complete and up-to-date in the industry and includes Brake Master and Wheel Cylinders; Brake Hoses; Caliper And Wheel Cylinder Repair Kits And Remanufactured Power Boosters. Centric Parts Brake Master Cylinders match original equipment parts in quality; configuration and fitment. Cylinders are complete with reservoirs; switches; and floats and are offered with the original aluminum casting body design where applicable.
Brand: Centric
Condition: New
See All Other Brake Master Cylinders
🤝
100% Money-Back Guarantee
↩️
120-Day Returns
🏅
Insurance-Grade Quality

🛡️ Lifetime Warranty Included

This part comes with our industry-leading lifetime warranty. Shop with confidence!

SKU #
34940C1
  • New Condition
  • Centric Quality
  • Easy Installation - No Modifications
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!Meet Wrenchy
The Amazing Assistant!

Let Wrenchy help you confirm if this is the right part.

Ask Wrenchy -
Type or Speak! 🎤

Product Specifications


Detailed specifications and attributes for this part:

Attribute Value
Attribute ID (Type) California Proposition 65
Bleeder Hoses Included No
Boss, Nipple Or Port: Front, Left: #A [cntrc] M12-1.00 Bbl
Boss, Nipple Or Port: Front, Left: #B [cntrc] M12-1.00 Bbl
Boss, Nipple Or Port: Rear: #A [cntrc] M12-1.00 Bbl
Boss, Nipple Or Port: Rear: #B [cntrc] M12-1.00 Bbl
Brake Booster Included No
Cylinder Bore Dia Mm 23/22
Gasket Or Seal Included Yes
Master Cylinder Bore Diameter Secondary [cntrc] In 0.866
Master Cylinder Bore Diameter Secondary [cntrc] Mm 22.000
Master Cylinder Cap Included No
Master Cylinder Material Aluminum
Mounting Hardware Included No
Mounting Hole Quantity 2
Port Quantity 4
Primary Bore Diameter 0.906, 23.000
Primary Outlet Flare Type Bubble
Primary Outlet Flare Type [cntrc] Bubble
Primary Outlet Thread Diameter 12.000
Primary Outlet Thread Pitch 1.00
Primary Outlet Thread Size M12-1.00
Product Grade [cntrc] Premium
Publication Bore [cntrc] 23mm - 22mm
Push Rod Included No
Push Rod Lgth / Depth 1.57"
Push Rod: Length / Depth [cntrc] In 1.57
Reservoir Included No
Reservoir Material Plastic
Reservoir Style Removable
Secondary Bore Diameter 0.866, 22.000
Secondary Outlet Flare Type Bubble
Secondary Outlet Flare Type [cntrc] Bubble
Secondary Outlet Thread Diameter 12.000
Secondary Outlet Thread Pitch 1.00
Secondary Outlet Thread Size M12-1.00
Weight [cntrc] Kgs 0.8
Weight [cntrc] Lbs 1.75

Vehicle Fitment Guide

This part fits the following vehicles:

BMW
320i 2001-2005 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2005 L6 2.2L RWD Automatic & Manual
325Ci 2002-2006 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 2002 - 2006 L6 2.5L RWD Automatic & Manual
Base Coupe 2002 - 2006 L6 2.5L RWD Automatic & Manual
325i 2001-2005 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2005 L6 2.5L RWD Automatic & Manual
Base Wagon 2001 - 2005 L6 2.5L RWD Automatic & Manual
330Ci 2001-2006 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 2001 - 2006 L6 3.0L RWD Automatic & Manual
Base Coupe 2001 - 2006 L6 3.0L RWD Automatic & Manual
M Convertible 2005 L6 3.0L RWD Automatic & Manual
M Coupe 2005 L6 3.0L RWD Automatic & Manual
330i 2001-2005 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2005 L6 3.0L RWD Automatic & Manual
M Sedan 2005 L6 3.0L RWD Automatic & Manual
Z4 2003-2008 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2.5i Convertible 2003 - 2006 L6 2.5L RWD Automatic & Manual
2.5si Convertible 2007 - 2008 L6 2.5L RWD Automatic & Manual
3.0i Convertible 2003 - 2006 L6 3.0L RWD Automatic & Manual
3.0si Convertible 2007 - 2008 L6 3.0L RWD Automatic & Manual
Coupe 3.0si Coupe 2006 - 2008 L6 3.0L RWD Automatic & Manual
M Coupe Coupe 2006 - 2008 L6 3.2L RWD Manual
M Roadster Convertible 2006 - 2008 L6 3.2L RWD Manual
Roadster 3.0i Convertible 2006 - 2008 L6 3.0L RWD Automatic & Manual
Roadster 3.0si Convertible 2006 - 2008 L6 3.0L RWD Automatic & Manual

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

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.

Return Policy

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.

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.

More Information


The Centric Parts brake hydraulic program is the most complete and up-to-date in the industry and includes Brake Master and Wheel Cylinders; Brake Hoses; Caliper And Wheel Cylinder Repair Kits And Remanufactured Power Boosters. Centric Parts Brake Master Cylinders match original equipment parts in quality; configuration and fitment. Cylinders are complete with reservoirs; switches; and floats and are offered with the original aluminum casting body design where applicable.

Interchange Parts

Brand Part Number
Dorman M630075
OEM Part Number 34316752540
OEM Part Number 34316763670
OEM Part Number 34316770917
OEM Part Number 34316776002
OEM Part Number 34336779680
OEM Part Number 34336785666
Parts Plus 2302-34110
Parts Plus 2302-34117
Parts Plus 230234110
Parts Plus 230234117
Raybestos Brakes MC390770
Wagner Brake F142338
Wagner Brake MC142338

Fits Years: 2001 2002 2003 2004 2005 2006 2007 2008

Fits Models: 320i, 325Ci, 325i, 330Ci, 330i, Z4

Why Millions Choose Go-Parts

Your Go-To Place for Auto Parts!

✅

100% Money-Back Guarantee

Shop with confidence and peace of mind

🏆

Trusted Since 2007

Over 19 years of excellence

🏅

OEM Quality

Meets or exceeds OE standards

🚚 Fast Shipping • ↩️ 120-Day Returns • 🎯 Perfect Fit Guaranteed

Racing Partner Videos

×

Search by Vehicle

1
2
3
×

Search by Vehicle

1
2
3