HomeBrake > Brake HydraulicsCentric 131.40048 Brake Master Cylinder
Part #: 131.40048

Centric 131.40048 Brake Master Cylinder

C-TEK Standard Brake Master Cylinder
21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
C-TEK Standard Brake Master Cylinder
Fitment: Honda, Civic
Easy Returns — Return within 60 days for a full refund
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Reliable Brake Master Cylinder for Honda Civic

The Centric C-TEK Standard Brake Master Cylinder 131.40048 is engineered to restore precise brake hydraulics for Honda Civic models. Designed with durable aluminum and a plastic reservoir, this master cylinder ensures consistent brake fluid delivery and reliable stopping power.

  • Compatible with Honda Civic brake hydraulic systems
  • Aluminum master cylinder body with plastic reservoir
  • Single removable reservoir style included
  • Two mounting holes for secure installation
  • Includes master cylinder cap, excludes mounting hardware and push rod
  • Primary and secondary outlet thread size M10-1.00 with bubble flare type
  • Bore diameter of 0.813 inches (20.638 mm) with straight bore type

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric offers a balance of quality and value for brake hydraulic components. This product line focuses on delivering reliable, OE-style replacement parts that maintain the integrity of the vehicle's braking system. The 131.40048 model fits within this line, providing a direct replacement master cylinder designed to meet factory specifications for Honda Civic vehicles.

Product Details and Specifications

This brake master cylinder features an aluminum body for strength and corrosion resistance, paired with a plastic reservoir that is removable for easy maintenance. It includes a master cylinder cap but does not come with mounting hardware, push rod, brake booster, or bleeder hoses. The unit has two ports with M10-1.00 thread size and bubble flare type fittings for both primary and secondary outlets, ensuring compatibility with standard brake lines. The bore diameter measures 0.813 inches (20.638 mm), with a straight bore design to provide consistent hydraulic pressure.

Common Applications and Problem Resolution

  • Restores brake fluid pressure in Honda Civic brake systems
  • Replaces leaking or damaged master cylinders causing brake fluid loss
  • Solves spongy or unresponsive brake pedal issues
  • Addresses brake warning light activation due to master cylinder failure
  • Improves overall brake system reliability and safety

Installation Notes and Tips

Installation requires removal of the old master cylinder and proper connection of brake lines to the M10-1.00 threaded ports with bubble flare fittings. Since mounting hardware and push rod are not included, reuse existing components or source separately. Bleeding the brake system after installation is necessary to remove air and ensure optimal brake performance. The removable reservoir style facilitates fluid inspection and replacement during maintenance.

Quality Assurance and Warranty

Centric's C-TEK Standard Brake Master Cylinder 131.40048 is manufactured to meet or exceed OEM standards for fit and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Proper installation and maintenance are essential to ensure product longevity and performance.

BrandCentric
Part Number131.40048
PositionC-TEK Standard Brake Master Cylinder
Bleeder Hoses IncludedNo
Bore Size0.813
Bore Size20.638
Bore TypeStraight
Boss, Nipple or Port: Front, Right: #A [cntrc]M10-1.00 bbl
Boss, Nipple or Port: Rear, Right: #A [cntrc]M10-1.00 bbl
Brake Booster IncludedNo
Master Cylinder Bore Diameter0.813
Master Cylinder Bore Diameter20.638
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity2
Primary Bore Diameter0.813
Primary Bore Diameter20.638
Primary Outlet Flare TypeBubble
Primary Outlet Flare Type [cntrc]Bubble
Primary Outlet Thread Diameter10.000
Primary Outlet Thread Pitch1.00
Primary Outlet Thread SizeM10-1.00
Publication Bore [cntrc]13/16"
Push Rod IncludedNo
Push Rod: Length / Depth [cntrc] in0.645
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeBubble
Secondary Outlet Flare Type [cntrc]Bubble
Secondary Outlet Thread Diameter10.000
Secondary Outlet Thread Pitch1.00
Secondary Outlet Thread SizeM10-1.00
Weight [cntrc] kgs0.91
Weight [cntrc] lbs2

This part fits 21 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2005HondaCivicValue PackageN/AC-TEK Standard Brake Master Cylinder
2005HondaCivicHXN/AC-TEK Standard Brake Master Cylinder
2005HondaCivicDXN/AC-TEK Standard Brake Master Cylinder
2004HondaCivicValue PackageN/AC-TEK Standard Brake Master Cylinder
2004HondaCivicHXN/AC-TEK Standard Brake Master Cylinder
2004HondaCivicDXN/AC-TEK Standard Brake Master Cylinder
2003HondaCivicLXSedanN/AC-TEK Standard Brake Master Cylinder
2003HondaCivicLXCoupeN/AC-TEK Standard Brake Master Cylinder
2003HondaCivicHXCoupeN/AC-TEK Standard Brake Master Cylinder
2003HondaCivicDXSedanN/AC-TEK Standard Brake Master Cylinder
2003HondaCivicDXCoupeN/AC-TEK Standard Brake Master Cylinder
2002HondaCivicLXSedanN/AC-TEK Standard Brake Master Cylinder
2002HondaCivicLXCoupeN/AC-TEK Standard Brake Master Cylinder
2002HondaCivicHXCoupeN/AC-TEK Standard Brake Master Cylinder
2002HondaCivicDXSedanN/AC-TEK Standard Brake Master Cylinder
2002HondaCivicDXCoupeN/AC-TEK Standard Brake Master Cylinder
2001HondaCivicLXSedanN/AC-TEK Standard Brake Master Cylinder
2001HondaCivicLXCoupeN/AC-TEK Standard Brake Master Cylinder
2001HondaCivicHXCoupeN/AC-TEK Standard Brake Master Cylinder
2001HondaCivicDXSedanN/AC-TEK Standard Brake Master Cylinder
2001HondaCivicDXCoupeN/AC-TEK Standard Brake Master Cylinder

* 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.