OE Quality
60-Day Returns

Centric 130.65051 Brake Master Cylinder
Reliable Brake Master Cylinder Replacement
The Centric Premium Brake Master Cylinder 130.65051 offers a durable and precise hydraulic solution for your vehicle's braking system. Designed with quality aluminum construction and a plastic reservoir, this master cylinder ensures consistent brake fluid pressure for safe stopping performance.
- Aluminum master cylinder body for strength and corrosion resistance
- Plastic single reservoir with removable style for easy maintenance
- Includes master cylinder cap and gasket/seal for proper sealing
- Two mounting holes for secure installation
- Straight bore type with a 1.250 inch (31.75 mm) bore diameter
- Primary and secondary outlet threads sized 7/16"-24 and 9/16"-18 inverted flare
- Compatible with brake systems requiring a 2-port master cylinder
About Centric Premium Brake Master Cylinders
The Centric Premium Brake Master Cylinders line focuses on delivering reliable hydraulic components engineered for precise fit and function. This product line emphasizes quality materials such as aluminum bodies and includes essential seals and caps to maintain system integrity. The 130.65051 part is a representative example, designed to meet or exceed OEM specifications for brake hydraulics.
Product Details and Specifications
This brake master cylinder features a straight bore design with a 1.250 inch (31.75 mm) diameter, suitable for vehicles requiring this specific size. The aluminum construction provides durability and resistance to corrosion, while the plastic reservoir is designed as a single, removable unit for convenient fluid checks and refills. The master cylinder includes a cap and gasket/seal to ensure a tight, leak-free system. It does not include mounting hardware, push rod, brake booster, bleeder hoses, or mounting brackets, so verify compatibility with your vehicle's existing components.
Common Applications and Problem Solving
- Replacement for worn or leaking brake master cylinders causing low brake fluid pressure
- Fixes spongy or unresponsive brake pedal feel due to internal cylinder wear
- Addresses brake fluid leaks from damaged reservoir or seals
- Restores proper hydraulic pressure in brake systems with 1.250 inch bore diameter requirements
- Suitable for vehicles needing a master cylinder with inverted flare outlet fittings
Installation Notes and Tips
- Ensure the mounting surface is clean and free of debris before installation
- Use the included gasket/seal and master cylinder cap to prevent leaks
- Verify outlet thread sizes (7/16"-24 primary, 9/16"-18 secondary) match your brake lines
- Bleed the brake system thoroughly after installation to remove air
- Check compatibility with your vehicle’s brake booster and push rod setup, as these are not included
Quality Assurance and Warranty
Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part is backed by Centric’s quality assurance protocols. Please consult product documentation or Centric directly for specific warranty details related to part number 130.65051.
| Brand | Centric |
| Part Number | 130.65051 |
| Reservoir Material | Plastic |
| Mounting Hardware Included | No |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 1.250 |
| Master Cylinder Bore Diameter | 31.750 |
| Brake Booster Included | No |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Aluminum |
| Push Rod Included | No |
| Reservoir Included | Yes |
| Reservoir Type | Single |
| Primary Outlet Thread Diameter | 0.4375 |
| Secondary Outlet Thread Diameter | 0.5625 |
| Bleeder Hoses Included | No |
| Port Quantity | 2 |
| Mounting Bracket Included | No |
| Secondary Outlet Threads Per Inch | 18 |
| Primary Outlet Threads Per Inch | 24 |
| Bore Type | Straight |
| Bore Size | 1.250 |
| Bore Size | 31.750 |
| Secondary Outlet Thread Size | 9/16"-18 |
| Primary Outlet Thread Size | 7/16"-24 |
| Primary Outlet Flare Type | Inverted |
| Secondary Outlet Flare Type | Inverted |
| Primary Bore Diameter | 1.250 |
| Primary Bore Diameter | 31.750 |
| Reservoir Style | Removable |
| Boss, Nipple or Port: Front, Right: #A [cntrc] | 9/16"-18 inv |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.