HomeCentric 130.62066 Brake Master Cylinder
Part #: 130.62066

Centric 130.62066 Brake Master Cylinder

Centric Premium Brake Master Cylinders
31 vehicles fit this part
Select your vehicle to confirm fitment
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Centric Premium Brake Master Cylinders
Fitment: Cadillac, Buick, and Oldsmobile, DeVille, Commercial Chassis, Fleetwood, Reatta, Riviera, Eldorado, Seville, and Toronado
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Overview of Centric Premium Brake Master Cylinder 130.62066

The Centric Premium Brake Master Cylinder 130.62066 is engineered for reliable brake hydraulic performance in select Buick, Cadillac, and Oldsmobile vehicles. Designed to meet OEM specifications, this brake master cylinder ensures consistent braking response for models such as the DeVille, Eldorado, and Riviera.

  • Durable aluminum master cylinder body with a plastic reservoir
  • Includes a removable single reservoir with master cylinder cap
  • Stepped bore design with primary and secondary bore diameters of 40 mm and 28.6 mm
  • Four ports with bubble flare type on primary outlet for secure connections
  • Two mounting holes for proper installation (mounting hardware not included)

Centric Premium Brake Master Cylinders Product Line

The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics that meet or exceed OEM standards. This product line emphasizes precision manufacturing, durable materials such as aluminum for the master cylinder, and practical features like removable reservoirs and included caps. The 130.62066 part benefits from this engineering approach, providing dependable brake system performance for compatible vehicles.

Detailed Product Description

This Centric brake master cylinder features a stepped bore design with a primary bore diameter of 40 mm (1.575 inches) and a secondary bore diameter of 28.6 mm (1.126 inches), optimizing hydraulic pressure distribution. The aluminum construction offers corrosion resistance and strength, while the plastic reservoir is removable for ease of maintenance. 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 unit has four ports, including front and rear outlets with M11-1.50 and M16-1.50 thread sizes, and bubble flare types to ensure secure brake line connections.

Compatible Vehicles and Applications

  • Buick Commercial Chassis and Riviera models
  • Cadillac DeVille, Eldorado, Fleetwood, Reatta, Seville, and Toronado
  • Oldsmobile models requiring a brake master cylinder with these specifications

Common Issues Addressed by This Brake Master Cylinder

  • Brake fluid leaks due to worn or damaged master cylinder seals
  • Spongy or unresponsive brake pedal caused by internal bore wear
  • Brake fluid contamination or reservoir damage
  • Inconsistent hydraulic pressure affecting braking performance
  • Replacement of original equipment master cylinder for maintenance or repair

Installation Notes and Tips

  • Verify compatibility with your specific Buick, Cadillac, or Oldsmobile model before installation
  • Ensure the brake system is properly bled after installation to remove air
  • Use appropriate thread sealants or fittings matching the M11-1.50 and M16-1.50 thread sizes
  • Check that the removable reservoir is securely seated and the cap is properly tightened
  • Mounting hardware is not included; reuse existing hardware or source compatible parts

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable brake system operation. This part number 130.62066 undergoes rigorous testing for fit, form, and function. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandCentric
Part Number130.62066
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore TypeStepped
Boss, Nipple or Port: Front, Left: #A [cntrc]M12-1.00 bbl
Boss, Nipple or Port: Front, Left: #B [cntrc]M16-1.50
Boss, Nipple or Port: Rear: #A [cntrc]M11-1.50 bbl
Boss, Nipple or Port: Rear: #B [cntrc]M16-1.50
Brake Booster IncludedNo
Cylinder Bore Dia mm28.6 / 40
Master Cylinder Bore Diameter Secondary [cntrc] in1.126
Master Cylinder Bore Diameter Secondary [cntrc] mm28.600
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity4
Primary Bore Diameter1.575
Primary Bore Diameter40.000
Primary Outlet Flare TypeBubble
Primary Outlet Flare Type [cntrc]Bubble
Primary Outlet Thread Diameter11.000
Primary Outlet Thread Pitch1.50
Primary Outlet Thread SizeM11-1.50
Publication Bore [cntrc]40mm - 28.6mm
Push Rod IncludedNo
Push Rod Lgth / DepthDimple
Push Rod: Length / Depth [cntrc] indmpl
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Bore Diameter1.126
Secondary Bore Diameter28.600
Weight [cntrc] kgs1.55
Weight [cntrc] lbs3.4

This part fits 31 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1993CadillacDeVilleN/AHeavy Duty disc brake caliper.; Centric Premium Brake Master Cylinders
1992CadillacCommercial ChassisFWDN/AHeavy Duty; Centric Premium Brake Master Cylinders
1992CadillacDeVilleN/AHeavy Duty disc brake caliper.; Centric Premium Brake Master Cylinders
1992CadillacFleetwoodN/AHeavy Duty; Centric Premium Brake Master Cylinders
1991CadillacCommercial ChassisN/AHeavy Duty; Centric Premium Brake Master Cylinders
1991CadillacDeVilleN/AHeavy Duty disc brake caliper.; Centric Premium Brake Master Cylinders
1991CadillacFleetwoodN/AHeavy Duty; Centric Premium Brake Master Cylinders
1990BuickReattaN/ACentric Premium Brake Master Cylinders
1990BuickRivieraN/ACentric Premium Brake Master Cylinders
1990CadillacDeVilleN/AHeavy Duty disc brake caliper.; Centric Premium Brake Master Cylinders
1990CadillacEldoradoN/ACentric Premium Brake Master Cylinders
1990CadillacSevilleN/ACentric Premium Brake Master Cylinders
1990OldsmobileToronadoN/ACentric Premium Brake Master Cylinders
1989BuickReattaN/ACentric Premium Brake Master Cylinders
1989BuickRivieraN/ACentric Premium Brake Master Cylinders
1989CadillacEldoradoN/ACentric Premium Brake Master Cylinders
1989CadillacSevilleN/ACentric Premium Brake Master Cylinders
1989OldsmobileToronadoN/ACentric Premium Brake Master Cylinders
1988BuickReattaN/ACentric Premium Brake Master Cylinders
1988BuickRivieraN/ACentric Premium Brake Master Cylinders
1988CadillacEldoradoN/ACentric Premium Brake Master Cylinders
1988CadillacSevilleN/ACentric Premium Brake Master Cylinders
1988OldsmobileToronadoN/ACentric Premium Brake Master Cylinders
1987BuickRivieraN/ACentric Premium Brake Master Cylinders
1987CadillacEldoradoN/ACentric Premium Brake Master Cylinders
1987CadillacSevilleN/ACentric Premium Brake Master Cylinders
1987OldsmobileToronadoN/ACentric Premium Brake Master Cylinders
1986BuickRivieraN/ACentric Premium Brake Master Cylinders
1986CadillacEldoradoN/ACentric Premium Brake Master Cylinders
1986CadillacSevilleN/ACentric Premium Brake Master Cylinders
1986OldsmobileToronadoN/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.