HomeBrake > Brake HydraulicsCentric 130.66034 Brake Master Cylinder
Part #: 130.66034

Centric 130.66034 Brake Master Cylinder

Centric Premium Brake Master Cylinders
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Brake Master Cylinders
Fitment: Chevrolet and GMC, Astro and Safari
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Centric Premium Brake Master Cylinder 130.66034

The Centric Premium Brake Master Cylinder 130.66034 is engineered for reliable brake hydraulics performance in Chevrolet Astro and GMC Safari vehicles. Designed with precision, this brake master cylinder ensures consistent braking pressure and fluid control for your vehicle's safety system.

  • Compatible with Chevrolet Astro and GMC Safari models
  • Constructed from durable aluminum with a plastic reservoir
  • Includes a removable single reservoir and master cylinder cap
  • Features a 1.250 inch (31.75 mm) straight bore diameter
  • Equipped with two mounting holes for secure installation
  • Primary and secondary outlet thread sizes: 1/2"-20 and 9/16"-18 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 high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durable materials such as aluminum for the master cylinder body and plastic for the reservoir, ensuring corrosion resistance and long service life. The 130.66034 part benefits from this engineering approach, providing a reliable replacement option for brake master cylinders in select GM vehicles.

Detailed Product Description

This brake master cylinder features a straight bore design with a 1.250 inch (31.75 mm) diameter, optimized for consistent hydraulic pressure delivery. The aluminum master cylinder body offers strength and resistance to wear, while the plastic reservoir is designed for durability and ease of maintenance. The single removable reservoir style allows for straightforward fluid inspection and replacement. The unit 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.

Common Applications and Problem Solving

  • Replacement for worn or leaking brake master cylinders in Chevrolet Astro and GMC Safari
  • Addresses brake fluid leaks caused by reservoir or seal failure
  • Restores proper hydraulic pressure for improved brake pedal feel
  • Solves issues related to inconsistent braking performance or spongy brake pedal
  • Prevents brake system failure due to master cylinder bore wear or damage

Installation Notes and Tips

  • Verify compatibility with Chevrolet Astro or GMC Safari before installation
  • Ensure 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 with suitable hardware (not included)
  • Inspect related brake components such as booster and push rod for wear

Quality Assurance and Warranty

The Centric Premium Brake Master Cylinder 130.66034 is manufactured to meet strict quality standards for brake hydraulics components. Constructed with corrosion-resistant aluminum and a durable plastic reservoir, this part is designed for long-term reliability. While specific warranty details are not provided, Centric products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or supplier for exact warranty terms.

BrandCentric
Part Number130.66034
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size1.250
Bore Size31.750
Bore TypeStraight
Boss, Nipple or Port: Front, Left: #A [cntrc]9/16"-18 inv
Boss, Nipple or Port: Rear: #A [cntrc]1/2"-20 inv
Brake Booster IncludedNo
Cylinder Bore Dia in1 1/4"
Master Cylinder Bore Diameter1.250
Master Cylinder Bore Diameter31.750
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity2
Primary Bore Diameter1.250
Primary Bore Diameter31.750
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 1/4"
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 Diameter0.5625
Secondary Outlet Thread Size9/16"-18
Secondary Outlet Threads Per Inch18
Weight [cntrc] kgs0.87
Weight [cntrc] lbs1.91

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
2003ChevroletAstroN/A1/2 - 9/16" Ports; Centric Premium Brake Master Cylinders
2003GMCSafariN/A1/2 & 9/16" Ports; Centric Premium Brake Master Cylinders
2002ChevroletAstroN/ACentric Premium Brake Master Cylinders
2002GMCSafariN/ACentric Premium Brake Master Cylinders
2001ChevroletAstroN/ACentric Premium Brake Master Cylinders
2001GMCSafariN/ACentric Premium Brake Master Cylinders
2000ChevroletAstroN/ACentric Premium Brake Master Cylinders
2000GMCSafariN/ACentric Premium Brake Master Cylinders
1999ChevroletAstroN/ACentric Premium Brake Master Cylinders
1999GMCSafariN/ACentric Premium Brake Master Cylinders
1998ChevroletAstroN/ACentric Premium Brake Master Cylinders
1998GMCSafariN/ACentric Premium Brake Master Cylinders
1997ChevroletAstroN/ACentric Premium Brake Master Cylinders
1997GMCSafariN/ACentric Premium Brake Master Cylinders
1996ChevroletAstroN/ACentric Premium Brake Master Cylinders
1996GMCSafariN/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.