HomeBrake > Brake HydraulicsCentric 130.66044 Brake Master Cylinder
Part #: 130.66044

Centric 130.66044 Brake Master Cylinder

Centric Premium Brake Master Cylinders
30 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: Buick, Chevrolet, GMC, Isuzu, Saab, and Oldsmobile, Rainier, SSR, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Ascender, 9-7x, and Bravada
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Overview of Centric Premium Brake Master Cylinder 130.66044

The Centric Premium Brake Master Cylinder 130.66044 is engineered for reliable brake hydraulics performance in select GM and Isuzu vehicles. Designed with precision, this brake master cylinder is compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models including the Trailblazer, Envoy, and Ascender.

  • Master cylinder bore diameter: 1.000 inch (25.4 mm)
  • Aluminum master cylinder material for durability
  • Includes a removable plastic reservoir with a single-chamber design
  • Comes with a master cylinder cap included
  • Two mounting holes for secure installation
  • Primary and secondary outlet thread size: 1/2"-20 inverted flare
  • Compatible with brake systems requiring a straight bore type

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 specifications. This product line emphasizes precision engineering and material quality, such as aluminum construction and properly sized bores, to ensure consistent brake fluid pressure and system reliability. The 130.66044 model is part of this line, offering a balance of durability and fitment accuracy for various GM and Isuzu vehicles.

Detailed Product Description

This Centric Premium Brake Master Cylinder features a 1.000 inch (25.4 mm) straight bore design crafted from aluminum, providing strength and resistance to corrosion. The included plastic reservoir is removable and designed with a single chamber to hold brake fluid securely. The master cylinder cap is included to maintain system integrity. It has two mounting holes for proper attachment but does not include mounting hardware, brake booster, push rod, or bleeder hoses. Both primary and secondary outlets have 1/2"-20 inverted flare threads, suitable for standard brake line connections. This part is engineered for use in brake hydraulic systems of Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles such as the Trailblazer, Envoy, and Ascender.

Common Applications and Issues Addressed

  • Replacement for worn or leaking brake master cylinders in compatible GM and Isuzu models
  • Restores proper brake fluid pressure and pedal feel
  • Solves issues related to brake fluid reservoir leaks or damage
  • Addresses brake system failures caused by internal bore wear or corrosion
  • Improves brake system reliability in vehicles with original equipment master cylinders showing signs of fatigue

Installation Notes and Tips

  • Ensure compatibility with your specific vehicle make and model before installation
  • Use proper brake fluid and bleed the brake system thoroughly after installation
  • Mounting hardware is not included; reuse existing hardware or acquire appropriate fasteners
  • Check for proper thread engagement on primary and secondary outlets (1/2"-20 inverted flare)
  • Inspect brake booster and push rod components separately as they are not included

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet OEM standards for fit, form, and function. The 130.66044 part undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandCentric
Part Number130.66044
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size1.000
Bore Size25.400
Bore TypeStraight
Boss, Nipple or Port: Front, Left: #A [cntrc]1/2"-20 inv
Boss, Nipple or Port: Rear: #A [cntrc]1/2"-20 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 Diameter0.500
Primary Outlet Thread Size1/2"-20
Primary Outlet Threads Per Inch20
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 Diameter0.500
Secondary Outlet Thread Size1/2"-20
Secondary Outlet Threads Per Inch20
Weight [cntrc] kgs1.02
Weight [cntrc] lbs2.25

This part fits 30 vehicles. Search below:

YearMakeModelPositionNotes
2005BuickRainierN/ACentric Premium Brake Master Cylinders
2005ChevroletSSRN/ACentric Premium Brake Master Cylinders
2005ChevroletTrailblazerN/ACentric Premium Brake Master Cylinders
2005ChevroletTrailblazer EXTN/ACentric Premium Brake Master Cylinders
2005GMCEnvoyN/ACentric Premium Brake Master Cylinders
2005GMCEnvoy XLN/ACentric Premium Brake Master Cylinders
2005GMCEnvoy XUVN/ACentric Premium Brake Master Cylinders
2005IsuzuAscenderN/ACentric Premium Brake Master Cylinders
2005Saab9-7xN/ACentric Premium Brake Master Cylinders
2004BuickRainierN/ACentric Premium Brake Master Cylinders
2004ChevroletSSRN/ACentric Premium Brake Master Cylinders
2004ChevroletTrailblazerN/ACentric Premium Brake Master Cylinders
2004ChevroletTrailblazer EXTN/ACentric Premium Brake Master Cylinders
2004GMCEnvoyN/ACentric Premium Brake Master Cylinders
2004GMCEnvoy XLN/ACentric Premium Brake Master Cylinders
2004GMCEnvoy XUVN/ACentric Premium Brake Master Cylinders
2004IsuzuAscenderN/ACentric Premium Brake Master Cylinders
2004OldsmobileBravadaN/ACentric Premium Brake Master Cylinders
2003ChevroletSSRN/ACentric Premium Brake Master Cylinders
2003ChevroletTrailblazerN/ACentric Premium Brake Master Cylinders
2003ChevroletTrailblazer EXTN/ACentric Premium Brake Master Cylinders
2003GMCEnvoyN/ACentric Premium Brake Master Cylinders
2003GMCEnvoy XLN/ACentric Premium Brake Master Cylinders
2003IsuzuAscenderN/ACentric Premium Brake Master Cylinders
2003OldsmobileBravadaN/ACentric Premium Brake Master Cylinders
2002ChevroletTrailblazerN/ACentric Premium Brake Master Cylinders
2002ChevroletTrailblazer EXTN/ACentric Premium Brake Master Cylinders
2002GMCEnvoyN/ACentric Premium Brake Master Cylinders
2002GMCEnvoy XLN/ACentric Premium Brake Master Cylinders
2002OldsmobileBravadaN/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.