HomeCentric 131.65033 Brake Master Cylinder
Part #: 131.65033

Centric 131.65033 Brake Master Cylinder

C-TEK Standard Brake Master Cylinder
30 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: Ford, Bronco II and Ranger
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Centric C-TEK Standard Brake Master Cylinder

The Centric C-TEK Standard Brake Master Cylinder 131.65033 is engineered for reliable brake hydraulics performance in Ford Bronco II and Ranger models. Designed with durable aluminum construction and a plastic reservoir, this master cylinder ensures consistent braking response and fluid management.

  • Compatible with Ford Bronco II and Ranger vehicles
  • 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 brake booster
  • Primary bore diameter of 0.938 inches (23.813 mm)
  • Two ports with inverted flare types and specific thread sizes

Detailed Product Features and Specifications

This Centric C-TEK Standard Brake Master Cylinder (part number 131.65033) features a straight bore design with a 0.938 inch (23.813 mm) diameter, providing precise hydraulic pressure control. The aluminum master cylinder body offers corrosion resistance and durability, while the plastic reservoir is designed for efficient brake fluid containment. The reservoir is removable, facilitating maintenance and fluid replacement. Two mounting holes ensure a secure fitment without included mounting hardware. The master cylinder cap is included to maintain system integrity.

The unit has two outlet ports: a primary outlet with 7/16"-24 inverted flare threads and a secondary outlet with 9/16"-18 inverted flare threads, supporting standard brake line connections. This part does not include a brake booster, push rod, bleeder hoses, or mounting bracket, so those components must be sourced separately if needed.

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric focuses on delivering reliable, OEM-quality brake hydraulics components. This product line emphasizes precise bore sizing and durable materials to meet the demands of standard brake system replacements. The 131.65033 model fits within this line by providing a balance of performance and compatibility for Ford Bronco II and Ranger vehicles requiring a dependable master cylinder solution.

Common Applications and Problem Resolution

  • Replacement for worn or leaking brake master cylinders in Ford Bronco II and Ranger
  • Restores proper hydraulic pressure for consistent brake pedal feel
  • Addresses brake fluid reservoir leaks or damage
  • Solves issues related to internal bore wear affecting braking efficiency
  • Supports brake system rebuilds requiring OEM-style master cylinder components

Installation Notes and Tips

  • Verify compatibility with your specific Ford Bronco II or Ranger model year before installation
  • Ensure brake fluid system is properly bled after installation to remove air
  • Use appropriate brake line fittings matching the inverted flare thread sizes
  • Mounting hardware is not included; reuse existing hardware or source compatible fasteners
  • Inspect related brake components such as booster and push rod for wear during replacement

Quality Assurance and Warranty

Centric provides quality assurance through precision manufacturing and material selection for the C-TEK Standard Brake Master Cylinder line. This part is built to meet or exceed OEM specifications for Ford Bronco II and Ranger brake hydraulics. Warranty coverage details should be confirmed with the product documentation or Centric directly, as warranty terms may vary.

BrandCentric
Part Number131.65033
PositionC-TEK Standard Brake Master Cylinder
Bleeder Hoses IncludedNo
Bore Size0.938
Bore Size23.813
Bore TypeStraight
Boss, Nipple or Port: Front, Left: #A [cntrc]9/16"-18 inv
Boss, Nipple or Port: Rear: #A [cntrc]7/16"-24 inv
Brake Booster IncludedNo
Master Cylinder Bore Diameter0.938
Master Cylinder Bore Diameter23.813
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity2
Primary Bore Diameter0.938
Primary Bore Diameter23.813
Primary Outlet Flare TypeInverted
Primary Outlet Flare Type [cntrc]Inverted
Primary Outlet Thread Diameter0.4375
Primary Outlet Thread Size7/16"-24
Primary Outlet Threads Per Inch24
Publication Bore [cntrc]15/16"
Push Rod IncludedNo
Push Rod: Length / Depth [cntrc] in1.52
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeInverted
Secondary Outlet Flare Type [cntrc]Inverted
Secondary Outlet Thread Diameter0.5625
Secondary Outlet Thread Size9/16"-18
Secondary Outlet Threads Per Inch18
Weight [cntrc] kgs0.91
Weight [cntrc] lbs2

This part fits 30 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
1990FordBronco IIN/AC-TEK Standard Brake Master Cylinder
1990FordRangerN/ATo 1/90; C-TEK Standard Brake Master Cylinder
1989FordBronco IIN/AC-TEK Standard Brake Master Cylinder
1989FordRangerN/AC-TEK Standard Brake Master Cylinder
1988FordBronco IIN/AC-TEK Standard Brake Master Cylinder
1988FordRangerXLTRWDN/AC-TEK Standard Brake Master Cylinder
1988FordRangerXLT4WDN/AC-TEK Standard Brake Master Cylinder
1988FordRangerSRWDN/AC-TEK Standard Brake Master Cylinder
1988FordRangerS4WDN/AC-TEK Standard Brake Master Cylinder
1988FordRangerGTRWDN/AC-TEK Standard Brake Master Cylinder
1988FordRangerCustomRWDN/AC-TEK Standard Brake Master Cylinder
1988FordRangerCustom4WDN/AC-TEK Standard Brake Master Cylinder
1987FordBronco IIN/AC-TEK Standard Brake Master Cylinder
1987FordRangerXLTRWDN/AC-TEK Standard Brake Master Cylinder
1987FordRangerXLT4WDN/AC-TEK Standard Brake Master Cylinder
1987FordRangerSRWDN/AC-TEK Standard Brake Master Cylinder
1987FordRangerS4WDN/AC-TEK Standard Brake Master Cylinder
1987FordRangerCustomRWDN/AC-TEK Standard Brake Master Cylinder
1987FordRangerCustom4WDN/AC-TEK Standard Brake Master Cylinder
1986FordBronco IIN/AC-TEK Standard Brake Master Cylinder
1986FordRangerXLTRWDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRangerXLT4WDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRangerXLRWDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRangerXL4WDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRangerSRWDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRangerS4WDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRangerRWDN/ATo 9/86; C-TEK Standard Brake Master Cylinder
1986FordRangerBaseRWDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRangerBase4WDN/AFr 10/86; C-TEK Standard Brake Master Cylinder
1986FordRanger4WDN/ATo 9/86; C-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.