HomeBrake > Brake HydraulicsCentric 130.33421 Brake Master Cylinder
Part #: 130.33421

Centric 130.33421 Brake Master Cylinder

Centric Premium Brake Master Cylinders
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Brake Master Cylinders
Fitment: Audi, TT and TT Quattro
Easy Returns — Return within 60 days for a full refund
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Overview of Centric Premium Brake Master Cylinder 130.33421

The Centric Premium Brake Master Cylinder 130.33421 is engineered for precise brake hydraulics performance in Audi TT and TT Quattro models. Designed with durable aluminum construction and a removable plastic reservoir style, this master cylinder supports reliable braking response and system integrity.

  • Compatible with Audi TT and TT Quattro vehicles
  • Aluminum master cylinder material for strength and corrosion resistance
  • Plastic removable reservoir style (reservoir not included)
  • Two mounting holes for secure installation
  • Master cylinder bore diameter of 0.906 inches (23.000 mm)
  • Includes gasket or seal for proper sealing
  • Primary and secondary outlet thread size M12-1.00 with bubble flare type
  • Three to four ports for brake line connections

Product Line Details: Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering reliable brake hydraulic components that meet or exceed OEM specifications. This product line emphasizes quality materials such as aluminum for the master cylinder body and includes essential seals to ensure proper function. The 130.33421 part benefits from this engineering approach, providing a dependable replacement option for Audi TT and TT Quattro brake systems.

Detailed Product Description

This brake master cylinder features a straight bore type with a precise bore size of 0.906 inches (23.000 mm), ensuring consistent hydraulic pressure delivery. The aluminum construction offers durability and resistance to corrosion, critical for maintaining brake system integrity over time. The plastic reservoir style is removable, allowing for easier maintenance, though the reservoir itself is not included with this part. The unit includes a gasket or seal to prevent fluid leaks and has two mounting holes for secure attachment. Both primary and secondary outlets have M12-1.00 thread size with bubble flare types, compatible with standard brake line fittings. Note that mounting hardware, brake booster, push rod, bleeder hoses, and master cylinder cap are not included.

Common Applications and Issues Addressed

  • Replacement for worn or leaking master cylinders in Audi TT and TT Quattro
  • Restores proper hydraulic pressure for consistent brake pedal feel
  • Eliminates brake fluid leaks caused by damaged seals or bore wear
  • Addresses spongy or unresponsive brake pedal issues
  • Supports brake system maintenance and rebuilds

Installation Notes and Tips

  • Ensure compatibility with Audi TT or TT Quattro before installation
  • Use appropriate brake fluid and bleed the system thoroughly after installation
  • Verify that the gasket or seal is properly seated to prevent leaks
  • Check mounting hole alignment and torque specifications for secure fitment
  • Replace related components such as brake booster or reservoir if necessary (not included)

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet OEM standards for fit, form, and function. The 130.33421 part undergoes quality control inspections to ensure reliable performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandCentric
Part Number130.33421
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size0.906
Bore Size23.000
Bore TypeStraight
Boss, Nipple or Port: Front, Right: #A [cntrc]M12-1.00 bbl
Boss, Nipple or Port: Front, Right: #B [cntrc]M12-1.00 bbl
Boss, Nipple or Port: Rear, Right: #A [cntrc]M12-1.00 bbl
Brake Booster IncludedNo
Cylinder Bore Dia in0.9060
Cylinder Bore Dia mm23.00
Gasket Or Seal IncludedYes
Master Cylinder Bore Diameter0.906
Master Cylinder Bore Diameter23.000
Master Cylinder Cap IncludedNo
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity3
Port Quantity4
Primary Bore Diameter0.906
Primary Bore Diameter23.000
Primary Outlet Flare TypeBubble
Primary Outlet Flare Type [cntrc]Bubble
Primary Outlet Thread Diameter12.000
Primary Outlet Thread Pitch1.00
Primary Outlet Thread SizeM12-1.00
Publication Bore [cntrc]23mm
Push Rod IncludedNo
Push Rod Lgth / Depth1.52
Push Rod: Length / Depth [cntrc] in1.52
Reservoir IncludedNo
Reservoir MaterialPlastic
Reservoir StyleRemovable
Secondary Outlet Flare TypeBubble
Secondary Outlet Flare Type [cntrc]Bubble
Secondary Outlet Thread Diameter12.000
Secondary Outlet Thread Pitch1.00
Secondary Outlet Thread SizeM12-1.00
Weight [cntrc] kgs0.68
Weight [cntrc] lbs1.5

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2006AudiTTN/AFr Ch# 8N-2-014 301; Centric Premium Brake Master Cylinders
2006AudiTT QuattroN/ACentric Premium Brake Master Cylinders
2005AudiTTN/AFr Ch# 8N-2-014 301; Centric Premium Brake Master Cylinders
2005AudiTT QuattroN/ACentric Premium Brake Master Cylinders
2004AudiTTN/AFr Ch# 8N-2-014 301; Centric Premium Brake Master Cylinders
2004AudiTT QuattroN/ACentric Premium Brake Master Cylinders
2003AudiTTN/AFr Ch# 8N-2-014 301; Centric Premium Brake Master Cylinders
2003AudiTT QuattroN/ACentric Premium Brake Master Cylinders
2002AudiTTN/AFr 10/01; Fr Ch# 8N-2-014 301; Centric Premium Brake Master Cylinders
2002AudiTT QuattroN/ACentric Premium Brake Master Cylinders
2001AudiTT QuattroN/AFr 10/01; Fr Ch# 8N-2-014 301; Vented Rear Disc; Centric Premium Brake Master Cylinders
2001AudiTT QuattroN/AFr 10/01; Fr Ch# 8N-2-014 301; Solid Rear Disc; Centric Premium Brake Master Cylinders

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.