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Centric 131.65033 Brake Master Cylinder
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.
| Brand | Centric |
|---|---|
| Part Number | 131.65033 |
| Position | C-TEK Standard Brake Master Cylinder |
| Bleeder Hoses Included | No |
| Bore Size | 0.938 |
| Bore Size | 23.813 |
| Bore Type | Straight |
| 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 Included | No |
| Master Cylinder Bore Diameter | 0.938 |
| Master Cylinder Bore Diameter | 23.813 |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Aluminum |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Port Quantity | 2 |
| Primary Bore Diameter | 0.938 |
| Primary Bore Diameter | 23.813 |
| Primary Outlet Flare Type | Inverted |
| Primary Outlet Flare Type [cntrc] | Inverted |
| Primary Outlet Thread Diameter | 0.4375 |
| Primary Outlet Thread Size | 7/16"-24 |
| Primary Outlet Threads Per Inch | 24 |
| Publication Bore [cntrc] | 15/16" |
| Push Rod Included | No |
| Push Rod: Length / Depth [cntrc] in | 1.52 |
| Reservoir Included | Yes |
| Reservoir Material | Plastic |
| Reservoir Style | Removable |
| Reservoir Type | Single |
| Secondary Outlet Flare Type | Inverted |
| Secondary Outlet Flare Type [cntrc] | Inverted |
| Secondary Outlet Thread Diameter | 0.5625 |
| Secondary Outlet Thread Size | 9/16"-18 |
| Secondary Outlet Threads Per Inch | 18 |
| Weight [cntrc] kgs | 0.91 |
| Weight [cntrc] lbs | 2 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Ford | Bronco II | N/A | C-TEK Standard Brake Master Cylinder | ||
| 1990 | Ford | Ranger | N/A | To 1/90; C-TEK Standard Brake Master Cylinder | ||
| 1989 | Ford | Bronco II | N/A | C-TEK Standard Brake Master Cylinder | ||
| 1989 | Ford | Ranger | N/A | C-TEK Standard Brake Master Cylinder | ||
| 1988 | Ford | Bronco II | N/A | C-TEK Standard Brake Master Cylinder | ||
| 1988 | Ford | Ranger | XLT | RWD | N/A | C-TEK Standard Brake Master Cylinder |
| 1988 | Ford | Ranger | XLT | 4WD | N/A | C-TEK Standard Brake Master Cylinder |
| 1988 | Ford | Ranger | S | RWD | N/A | C-TEK Standard Brake Master Cylinder |
| 1988 | Ford | Ranger | S | 4WD | N/A | C-TEK Standard Brake Master Cylinder |
| 1988 | Ford | Ranger | GT | RWD | N/A | C-TEK Standard Brake Master Cylinder |
| 1988 | Ford | Ranger | Custom | RWD | N/A | C-TEK Standard Brake Master Cylinder |
| 1988 | Ford | Ranger | Custom | 4WD | N/A | C-TEK Standard Brake Master Cylinder |
| 1987 | Ford | Bronco II | N/A | C-TEK Standard Brake Master Cylinder | ||
| 1987 | Ford | Ranger | XLT | RWD | N/A | C-TEK Standard Brake Master Cylinder |
| 1987 | Ford | Ranger | XLT | 4WD | N/A | C-TEK Standard Brake Master Cylinder |
| 1987 | Ford | Ranger | S | RWD | N/A | C-TEK Standard Brake Master Cylinder |
| 1987 | Ford | Ranger | S | 4WD | N/A | C-TEK Standard Brake Master Cylinder |
| 1987 | Ford | Ranger | Custom | RWD | N/A | C-TEK Standard Brake Master Cylinder |
| 1987 | Ford | Ranger | Custom | 4WD | N/A | C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Bronco II | N/A | C-TEK Standard Brake Master Cylinder | ||
| 1986 | Ford | Ranger | XLT | RWD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | XLT | 4WD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | XL | RWD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | XL | 4WD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | S | RWD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | S | 4WD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | RWD | N/A | To 9/86; C-TEK Standard Brake Master Cylinder | |
| 1986 | Ford | Ranger | Base | RWD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | Base | 4WD | N/A | Fr 10/86; C-TEK Standard Brake Master Cylinder |
| 1986 | Ford | Ranger | 4WD | N/A | To 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.