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Centric 130.45100 Brake Master Cylinder
Overview of Centric Premium Brake Master Cylinder 130.45100
The Centric Premium Brake Master Cylinder 130.45100 is engineered for reliable brake hydraulics performance in Mazda RX-7 vehicles. Designed with durable materials and precise specifications, this brake master cylinder ensures consistent braking response and safety.
- Compatible with Mazda RX-7 models
- Cast iron master cylinder body for strength and durability
- Plastic single reservoir with removable style included
- Includes master cylinder cap; mounting hardware and push rod not included
- Two mounting holes for secure installation
- Primary and secondary outlet thread size M10-1.00 with inverted flare type
- Bore diameter of 0.813 inches (20.638 mm) with straight bore type
- Three to four ports for brake line connections
Product Line Details: Centric Premium Brake Master Cylinders
The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM standards. This product line emphasizes durable materials such as cast iron for the master cylinder body and includes essential features like a removable plastic reservoir and included master cylinder cap. The 130.45100 part benefits from this line’s attention to precise bore sizing and thread specifications, ensuring compatibility and reliable performance for Mazda RX-7 brake systems.
Detailed Product Description
This Centric Premium Brake Master Cylinder 130.45100 features a cast iron master cylinder body that provides structural integrity and resistance to wear. The included plastic reservoir is single-style and removable, allowing for easier maintenance and fluid replacement. The master cylinder cap is included to help maintain system integrity and prevent contamination. With two mounting holes, the unit can be securely attached to the brake booster or firewall. The bore diameter measures 0.813 inches (20.638 mm), designed with a straight bore type to maintain consistent hydraulic pressure. Both primary and secondary outlets have M10-1.00 thread sizes with inverted flare types, facilitating proper brake line connections. This part does not include mounting hardware, push rod, brake booster, or bleeder hoses, so those components must be sourced separately.
Common Applications and Issues Addressed
- Replacement for worn or leaking brake master cylinders on Mazda RX-7
- Restores proper hydraulic pressure for consistent brake pedal feel
- Solves issues related to brake fluid leaks from reservoir or cylinder body
- Addresses brake system failure due to internal bore wear or damage
- Improves brake system reliability after component fatigue or corrosion
Installation Notes and Tips
- Ensure compatibility with Mazda RX-7 model year before installation
- Use proper brake fluid and bleed the system thoroughly after installation
- Mounting hardware and push rod are not included; verify existing parts or purchase separately
- Check all thread connections for proper torque and seal integrity
- Inspect brake booster and related components for wear during installation
Quality Assurance and Warranty
Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, using cast iron and durable plastic materials for longevity and performance. The 130.45100 part undergoes rigorous testing to ensure fitment and function for Mazda RX-7 brake systems. Warranty information is provided by Centric and typically covers defects in materials and workmanship under normal use conditions. Refer to Centric’s official warranty policy for specific terms.
| Brand | Centric |
|---|---|
| Part Number | 130.45100 |
| Position | Centric Premium Brake Master Cylinders |
| Bleeder Hoses Included | No |
| Bore Size | 0.813 |
| Bore Size | 20.638 |
| Bore Type | Straight |
| Boss, Nipple or Port: Bottom [cntrc] | M10-1.25 inv |
| Boss, Nipple or Port: Front, Right: #A [cntrc] | M10-1.25 inv |
| Boss, Nipple or Port: Rear, Top [cntrc] | M6-1.00 screw |
| Boss, Nipple or Port: Rear: #A [cntrc] | M7-1.00 bbl |
| Brake Booster Included | No |
| Cylinder Bore Dia in | 0.8125 |
| Cylinder Bore Dia mm | 20.64 |
| Master Cylinder Bore Diameter | 0.813 |
| Master Cylinder Bore Diameter | 20.638 |
| 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 |
| Port Quantity | 4 |
| Primary Bore Diameter | 0.813 |
| Primary Bore Diameter | 20.638 |
| 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] | 13/16" |
| Push Rod Included | No |
| Push Rod Lgth / Depth | 1.29 |
| Push Rod: Length / Depth [cntrc] in | 1.29 |
| 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 | 1.41 |
| Weight [cntrc] lbs | 3.1 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1979 | Mazda | RX-7 | 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.