HomeCentric 130.45100 Brake Master Cylinder
Part #: 130.45100

Centric 130.45100 Brake Master Cylinder

Centric Premium Brake Master Cylinders
1 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$86.59Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Brake Master Cylinders
Fitment: Mazda, RX-7
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandCentric
Part Number130.45100
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size0.813
Bore Size20.638
Bore TypeStraight
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 IncludedNo
Cylinder Bore Dia in0.8125
Cylinder Bore Dia mm20.64
Master Cylinder Bore Diameter0.813
Master Cylinder Bore Diameter20.638
Master Cylinder Cap IncludedYes
Master Cylinder MaterialCast Iron
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity3
Port Quantity4
Primary Bore Diameter0.813
Primary Bore Diameter20.638
Primary Outlet Flare TypeInverted
Primary Outlet Flare Type [cntrc]Inverted
Primary Outlet Thread Diameter10.000
Primary Outlet Thread Pitch1.00
Primary Outlet Thread SizeM10-1.00
Publication Bore [cntrc]13/16"
Push Rod IncludedNo
Push Rod Lgth / Depth1.29
Push Rod: Length / Depth [cntrc] in1.29
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeInverted
Secondary Outlet Flare Type [cntrc]Inverted
Secondary Outlet Thread Diameter10.000
Secondary Outlet Thread Pitch1.00
Secondary Outlet Thread SizeM10-1.00
Weight [cntrc] kgs1.41
Weight [cntrc] lbs3.1

This part fits 1 vehicles. Search below:

YearMakeModelPositionNotes
1979MazdaRX-7N/ACentric 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.