HomeBrake > Brake HydraulicsCentric 130.66054 Brake Master Cylinder
Part #: 130.66054

Centric 130.66054 Brake Master Cylinder

Centric Premium Brake Master Cylinders
17 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: Chevrolet, Pontiac, Buick, and Saturn, Uplander, Montana, Terraza, and Relay
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Overview of Centric Premium Brake Master Cylinder 130.66054

The Centric Premium Brake Master Cylinder 130.66054 is designed for reliable brake hydraulic performance in select GM vehicles. This master cylinder is compatible with Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models, providing a precise fit and consistent braking response.

  • Compatible with Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander
  • Master cylinder bore diameter: 1.000 inch (25.4 mm)
  • Aluminum master cylinder body with plastic reservoir
  • Includes removable single reservoir and master cylinder cap
  • Two mounting holes for secure installation
  • Primary and secondary outlet thread size: M12-1.00 inverted flare
  • Does not include mounting hardware, brake booster, push rod, or bleeder hoses

Centric Premium Brake Master Cylinders Product Line

The Centric Premium Brake Master Cylinders line focuses on delivering durable and precise brake hydraulic components engineered to meet or exceed OEM specifications. This product line emphasizes quality materials such as aluminum bodies and plastic reservoirs designed for corrosion resistance and long service life. The 130.66054 model exemplifies this approach by combining a straight bore design with accurate thread specifications for reliable brake fluid flow and system integrity.

Detailed Product Description

This Centric Premium Brake Master Cylinder features a 1.000 inch (25.4 mm) straight bore diameter, ensuring consistent hydraulic pressure for effective braking. The aluminum construction offers strength and resistance to wear, while the plastic reservoir is removable for easy maintenance and fluid inspection. The master cylinder includes a cap but excludes mounting hardware and brake booster, allowing compatibility with existing vehicle components. Both primary and secondary outlets have M12-1.00 inverted flare threads, supporting secure brake line connections. The unit mounts with two holes, providing a stable fit in the brake system of compatible GM minivans and SUVs.

Common Applications and Problem Resolution

  • Replacement for worn or leaking master cylinders in Buick Montana and Chevrolet Relay
  • Restores proper brake fluid pressure in Pontiac Terraza brake systems
  • Addresses brake pedal sinking or sponginess in Saturn Uplander vehicles
  • Solves brake fluid reservoir leaks due to cracked or damaged plastic reservoirs
  • Improves brake system reliability by replacing corroded or damaged aluminum master cylinders

Installation Notes and Tips

  • Verify compatibility with vehicle make and model before installation
  • Bleed brake system thoroughly after installation to remove air
  • Use appropriate brake fluid as specified by vehicle manufacturer
  • Ensure mounting holes align properly; mounting hardware not included
  • Inspect brake lines and fittings for wear or damage during installation

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring durability and performance. The 130.66054 part undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandCentric
Part Number130.66054
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size1.000
Bore Size25.400
Bore TypeStraight
Boss, Nipple or Port: Front, Left: #A [cntrc]M12-1.00 inv
Boss, Nipple or Port: Rear: #A [cntrc]M12-1.00 inv
Brake Booster IncludedNo
Cylinder Bore Dia in1"
Master Cylinder Bore Diameter1.000
Master Cylinder Bore Diameter25.400
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity2
Primary Bore Diameter1.000
Primary Bore Diameter25.400
Primary Outlet Flare TypeInverted
Primary Outlet Flare Type [cntrc]Inverted
Primary Outlet Thread Diameter12.000
Primary Outlet Thread Pitch1.00
Primary Outlet Thread SizeM12-1.00
Publication Bore [cntrc]1"
Push Rod IncludedNo
Push Rod Lgth / DepthDimple
Push Rod: Length / Depth [cntrc] indmpl
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeInverted
Secondary Outlet Flare Type [cntrc]Inverted
Secondary Outlet Thread Diameter12.000
Secondary Outlet Thread Pitch1.00
Secondary Outlet Thread SizeM12-1.00
Weight [cntrc] kgs0.98
Weight [cntrc] lbs2.15

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2009ChevroletUplanderN/ACentric Premium Brake Master Cylinders
2009PontiacMontanaN/ACentric Premium Brake Master Cylinders
2008ChevroletUplanderN/ACentric Premium Brake Master Cylinders
2008PontiacMontanaN/ACentric Premium Brake Master Cylinders
2007BuickTerrazaN/ACentric Premium Brake Master Cylinders
2007ChevroletUplanderN/ACentric Premium Brake Master Cylinders
2007PontiacMontanaN/ACentric Premium Brake Master Cylinders
2007SaturnRelayN/ACentric Premium Brake Master Cylinders
2006BuickTerrazaN/ACentric Premium Brake Master Cylinders
2006ChevroletUplanderN/ACentric Premium Brake Master Cylinders
2006PontiacMontanaN/ACentric Premium Brake Master Cylinders
2006SaturnRelayN/ACentric Premium Brake Master Cylinders
2005BuickTerrazaN/ACentric Premium Brake Master Cylinders
2005ChevroletUplanderN/ACentric Premium Brake Master Cylinders
2005PontiacMontanaSV6N/AIRS; Centric Premium Brake Master Cylinders
2005PontiacMontanaSV6FWDN/ABeam Rear Axle; Centric Premium Brake Master Cylinders
2005SaturnRelayN/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.