HomeCentric 130.45803 Brake Master Cylinder
Part #: 130.45803

Centric 130.45803 Brake Master Cylinder

Centric Premium Brake Master Cylinders
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Brake Master Cylinders
Fitment: Mazda, Miata
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Overview of Centric Premium Brake Master Cylinder 130.45803

The Centric Premium Brake Master Cylinder 130.45803 is engineered for reliable brake hydraulics performance in Mazda Miata vehicles. Designed with precision, this brake master cylinder ensures consistent brake fluid pressure and smooth braking response.

  • Compatible with Mazda Miata models
  • Aluminum master cylinder body for durability
  • Plastic single reservoir with removable style included
  • Master cylinder bore diameter of 0.875 inches (22.225 mm)
  • Includes master cylinder cap; mounting hardware and brake booster not included
  • Primary and secondary outlet thread size M10-1.00 with inverted and bubble flare types
  • Two mounting holes for secure installation
  • Three to four ports for brake line connections

Detailed Product Description

This Centric Premium Brake Master Cylinder 130.45803 features an aluminum construction that provides strength and corrosion resistance, essential for maintaining brake system integrity. The plastic reservoir is designed as a single, removable unit, allowing for easy maintenance and fluid checks. With a bore diameter of 0.875 inches (22.225 mm), this straight bore master cylinder is engineered to deliver precise hydraulic pressure to the brake system. The part includes a master cylinder cap but does not come with mounting hardware, brake booster, push rod, or bleeder hoses, so these components must be sourced separately if needed.

The primary and secondary outlet ports both have M10-1.00 thread sizes, with the primary outlet featuring an inverted flare and the secondary outlet a bubble flare, ensuring compatibility with standard brake line fittings. The unit mounts securely with two mounting holes, providing a stable fit within the brake system of the Mazda Miata.

About Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components designed to meet or exceed OEM specifications. This product line emphasizes durability, precise fitment, and reliable performance, making it suitable for replacement or upgrade applications in vehicles like the Mazda Miata. The 130.45803 model exemplifies these qualities with its robust aluminum body and carefully engineered bore dimensions.

Common Applications and Issues Addressed

  • Replacement of worn or leaking brake master cylinders in Mazda Miata
  • Restoring proper brake fluid pressure and pedal feel
  • Resolving brake fluid reservoir leaks or damage
  • Addressing inconsistent or spongy brake pedal response
  • Upgrading to a durable aluminum master cylinder for improved longevity

Installation Notes and Tips

  • Ensure compatibility with your specific Mazda Miata model year before installation
  • Bleed the brake system thoroughly after installation to remove air
  • Use appropriate brake fluid as specified by the vehicle manufacturer
  • Mount securely using the two provided mounting holes; mounting hardware not included
  • Check all brake line fittings for proper flare type and thread size (M10-1.00)

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 130.45803 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.

BrandCentric
Part Number130.45803
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size0.875
Bore Size22.225
Bore TypeStraight
Boss, Nipple or Port: Center, Bottom [cntrc]screw
Boss, Nipple or Port: Front, Left: #A [cntrc]M10-1.00 bbl
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 IncludedNo
Cylinder Bore Dia in0.8750
Cylinder Bore Dia mm22.23
Master Cylinder Bore Diameter0.875
Master Cylinder Bore Diameter22.225
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity3
Port Quantity4
Primary Bore Diameter0.875
Primary Bore Diameter22.225
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]7/8"
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 TypeBubble
Secondary Outlet Flare Type [cntrc]Bubble
Secondary Outlet Thread Diameter10.000
Secondary Outlet Thread Pitch1.00
Secondary Outlet Thread SizeM10-1.00
Weight [cntrc] kgs0.45
Weight [cntrc] lbs1

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2000MazdaMiataN/ACentric Premium Brake Master Cylinders
1999MazdaMiataN/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.