HomeCentric 130.62103 Brake Master Cylinder
Part #: 130.62103

Centric 130.62103 Brake Master Cylinder

Centric Premium Brake Master Cylinders
4 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: Pontiac and Buick, Bonneville, Catalina, Laurentian, Strato-Chief, Ventura, Electra, Estate Wagon, Invicta, and LeSabre
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Overview of Centric Premium Brake Master Cylinder 130.62103

The Centric Premium Brake Master Cylinder 130.62103 is engineered for reliable brake hydraulic performance in select Buick and Pontiac models. Designed with durable cast iron construction, this master cylinder ensures consistent braking pressure and fluid control for vehicles like the Buick LeSabre and Pontiac Bonneville.

  • Cast iron reservoir and master cylinder for durability
  • Integral single reservoir style included
  • Master cylinder bore diameter of 1.000 inch (25.4 mm)
  • Includes master cylinder cap and gasket/seal
  • Three mounting holes for secure installation
  • Two ports with 7/16"-24 inverted flare primary outlet threads
  • Compatible with Buick Bonneville, Pontiac Catalina, Laurentian, and LeSabre

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 precision engineering and material strength, such as cast iron construction and properly sized bore diameters, to maintain consistent brake fluid pressure and system integrity. The 130.62103 part exemplifies these standards, providing a reliable replacement option for specific Buick and Pontiac models.

Detailed Product Description

This brake master cylinder features a straight bore type with a 1.000 inch (25.4 mm) diameter, ensuring proper fluid displacement and pressure for effective braking. The integral single reservoir design simplifies installation and maintenance, while the cast iron material offers resistance to wear and corrosion. The unit includes a master cylinder cap and gasket/seal to maintain system integrity, though mounting hardware and push rod are not included. The primary outlet uses inverted flare 7/16"-24 threads, compatible with standard brake lines. With three mounting holes, the cylinder secures firmly to the vehicle’s brake system.

Compatible Vehicles and Applications

  • Buick Bonneville brake hydraulic replacement
  • Pontiac Catalina brake master cylinder upgrade
  • Buick LeSabre brake system maintenance
  • Pontiac Laurentian brake master cylinder repair
  • Brake hydraulic system restoration for select Buick and Pontiac models

Installation Notes and Tips

  • Verify compatibility with your vehicle’s make, model, and year before installation
  • Ensure the brake system is properly bled after installation to remove air
  • Use appropriate brake fluid as specified by the vehicle manufacturer
  • Check mounting hole alignment and secure firmly with correct hardware (not included)
  • Inspect all seals and gaskets for proper fit to prevent leaks

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet stringent quality standards, using durable cast iron materials and precise bore dimensions. This part is designed to provide consistent brake performance and system reliability. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandCentric
Part Number130.62103
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size1.000
Bore Size25.400
Bore TypeStraight
Boss, Nipple or Port: Bottom [cntrc]7/16"-24 inv
Boss, Nipple or Port: Front, Top [cntrc]plugged
Brake Booster IncludedNo
Cylinder Bore Dia in1"
Gasket Or Seal IncludedYes
Master Cylinder Bore Diameter1.000
Master Cylinder Bore Diameter25.400
Master Cylinder Cap IncludedYes
Master Cylinder MaterialCast Iron
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Port Quantity2
Primary Bore Diameter1.000
Primary Bore Diameter25.400
Primary Outlet Flare TypeInverted
Primary Outlet Flare Type [cntrc]Inverted
Primary Outlet Thread Diameter0.4375
Primary Outlet Thread Size7/16"-24
Primary Outlet Threads Per Inch24
Publication Bore [cntrc]1"
Push Rod IncludedNo
Push Rod Lgth / DepthNo Push Rod
Push Rod: Length / Depth [cntrc] inn/pr
Reservoir IncludedYes
Reservoir MaterialCast Iron
Reservoir StyleIntegral
Reservoir TypeSingle
Weight [cntrc] kgs1.91
Weight [cntrc] lbs4.2

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1961PontiacBonnevilleN/AMoraine; Centric Premium Brake Master Cylinders
1961PontiacCatalinaN/AMoraine; Centric Premium Brake Master Cylinders
1961PontiacLaurentianN/AMoraine; Centric Premium Brake Master Cylinders
1960BuickLeSabreN/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.