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Centric 130.45103 Brake Master Cylinder
Overview of Centric Premium Brake Master Cylinder 130.45103
The Centric Premium Brake Master Cylinder 130.45103 is engineered for reliable brake hydraulics performance on Mazda RX-7 models. Designed with durable materials and precise specifications, this brake master cylinder ensures consistent braking response and safety.
- Compatible with Mazda RX-7 vehicles
- Cast iron master cylinder body for strength and durability
- Plastic single reservoir included with removable style
- Two mounting holes for secure installation
- Includes master cylinder cap; push rod and brake booster not included
- Three ports with M10-1.00 inverted flare thread size
- Straight bore type with 0.813 inch (20.638 mm) bore diameter
Detailed Product Description
This Centric Premium Brake Master Cylinder 130.45103 features a cast iron construction for enhanced durability and resistance to wear. The included plastic reservoir is a single, removable type, allowing for easy maintenance and fluid replacement. With two mounting holes, the unit mounts securely to the brake system. The master cylinder cap is included, but mounting hardware, push rod, brake booster, bleeder hoses, and mounting bracket are not part of this assembly.
The master cylinder has a straight bore design with a bore diameter of 0.813 inches (20.638 mm), providing consistent hydraulic pressure. It includes three ports, each with M10-1.00 inverted flare threads, suitable for primary and secondary outlet connections. This precise threading ensures compatibility with standard brake lines on the Mazda RX-7.
About Centric Premium Brake Master Cylinders
The Centric Premium Brake Master Cylinders line focuses on delivering reliable brake hydraulics components with quality materials and precise engineering. This product line emphasizes durability and fitment accuracy, making it suitable for performance and restoration applications on vehicles like the Mazda RX-7. The 130.45103 part number represents a specific configuration within this line, tailored to meet OEM specifications.
Common Applications and Problem Solving
- Replacement for worn or leaking brake master cylinders on Mazda RX-7
- Restores proper hydraulic pressure for consistent brake pedal feel
- Addresses brake fluid reservoir leaks or damage
- Resolves issues with brake fluid contamination due to removable reservoir design
- Improves brake system reliability after component failure
Installation Notes and Tips
- Verify compatibility with Mazda RX-7 before installation
- Use proper brake fluid and bleed the system thoroughly after installation
- Ensure mounting holes align correctly; mounting hardware is not included
- Inspect brake lines for thread compatibility with M10-1.00 inverted flare fittings
- Replace master cylinder cap securely to prevent fluid leaks
Quality Assurance and Warranty
Centric Premium Brake Master Cylinders are manufactured to meet or exceed OEM standards for fit and function. The 130.45103 part undergoes quality control inspections to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | Centric |
|---|---|
| Part Number | 130.45103 |
| 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: 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 | 0.8125 |
| 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 |
| 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 | 1.27 |
| Push Rod: Length / Depth [cntrc] in | 1.27 |
| 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 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1983 | Mazda | RX-7 | N/A | Centric Premium Brake Master Cylinders |
| 1982 | Mazda | RX-7 | N/A | Centric Premium Brake Master Cylinders |
| 1981 | 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.