OE Quality
60-Day Returns

Centric 130.45104 Brake Master Cylinder
Overview of Centric Premium Brake Master Cylinder 130.45104
The Centric Premium Brake Master Cylinder 130.45104 is designed specifically for Mazda RX-7 models, providing reliable brake hydraulic performance. This brake master cylinder features a cast iron body and a plastic reservoir, engineered to meet the demands of your vehicle's braking system.
- Compatible with Mazda RX-7
- Cast iron master cylinder material for durability
- Plastic single removable reservoir included
- Master cylinder bore diameter: 0.875 inches (22.225 mm)
- Includes master cylinder cap, excludes mounting hardware and push rod
- Three ports with M10-1.00 inverted flare thread size
- Two mounting holes for secure installation
Centric Premium Brake Master Cylinders Product Line
The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durable materials such as cast iron for the master cylinder body and includes essential components like a removable plastic reservoir and master cylinder cap. The 130.45104 part is a precise fit for Mazda RX-7 vehicles, ensuring consistent brake fluid pressure and system reliability.
Detailed Product Description
This Centric Premium Brake Master Cylinder 130.45104 features a straight bore type with a diameter of 0.875 inches (22.225 mm), designed to provide consistent hydraulic pressure for effective braking. The cast iron construction offers strength and resistance to wear, while the included plastic reservoir is removable for easy maintenance. The master cylinder includes a cap but does not come with mounting hardware, push rod, brake booster, or bleeder hoses, so these components must be sourced separately if needed. The unit has three ports with inverted flare types and M10-1.00 thread sizes, suitable for standard brake line connections. Two mounting holes ensure secure attachment to the vehicle.
Common Applications and Problem Solving
- Replacement for worn or leaking master cylinders on Mazda RX-7
- Restores proper brake fluid pressure and pedal feel
- Addresses brake fluid reservoir leaks with included removable reservoir
- Solves issues related to inconsistent braking performance
- Suitable for vehicles requiring a 0.875 inch bore diameter master cylinder
Installation Notes and Tips
- Verify compatibility with Mazda RX-7 before installation
- Ensure brake system is properly bled after installation to remove air
- Use appropriate brake fluid as specified by vehicle manufacturer
- Mounting hardware and push rod are not included; reuse existing parts or acquire separately
- Inspect brake lines and fittings for wear or damage during installation
Quality Assurance and Warranty
Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, using durable cast iron and high-grade plastic materials. This part undergoes rigorous testing to ensure reliable performance and fitment for Mazda RX-7 vehicles. Warranty information is provided by Centric and typically covers defects in materials and workmanship; please refer to Centric's official warranty policy for specific terms.
| Brand | Centric |
|---|---|
| Part Number | 130.45104 |
| Position | Centric Premium Brake Master Cylinders |
| Bleeder Hoses Included | No |
| Bore Size | 0.875 |
| Bore Size | 22.225 |
| Bore Type | Straight |
| Boss, Nipple or Port: Center, Bottom [cntrc] | screw |
| Boss, Nipple or Port: Front, Right: #A [cntrc] | M10-1.00 inv |
| Boss, Nipple or Port: Rear, Right: #A [cntrc] | M10-1.00 inv |
| Brake Booster Included | No |
| Cylinder Bore Dia in | 0.8750 |
| Cylinder Bore Dia mm | 22.23 |
| Master Cylinder Bore Diameter | 0.875 |
| Master Cylinder Bore Diameter | 22.225 |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Cast Iron |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Port Quantity | 3 |
| Primary Bore Diameter | 0.875 |
| Primary Bore Diameter | 22.225 |
| Primary Outlet Flare Type | Inverted |
| Primary Outlet Flare Type [cntrc] | Inverted |
| Primary Outlet Thread Diameter | 10.000 |
| Primary Outlet Thread Pitch | 1.00 |
| Primary Outlet Thread Size | M10-1.00 |
| Publication Bore [cntrc] | 7/8" |
| Push Rod Included | No |
| Push Rod Lgth / Depth | 1.28 |
| Push Rod: Length / Depth [cntrc] in | 1.28 |
| 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 | 10.000 |
| Secondary Outlet Thread Pitch | 1.00 |
| Secondary Outlet Thread Size | M10-1.00 |
| Weight [cntrc] kgs | 1.36 |
| Weight [cntrc] lbs | 3 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1985 | Mazda | RX-7 | GSL-SE | N/A | Centric Premium Brake Master Cylinders |
| 1985 | Mazda | RX-7 | GSL | N/A | Centric Premium Brake Master Cylinders |
| 1984 | Mazda | RX-7 | GSL-SE | N/A | Centric Premium Brake Master Cylinders |
| 1984 | Mazda | RX-7 | GSL | N/A | 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.