HomeCentric 130.48004 Brake Master Cylinder
Part #: 130.48004

Centric 130.48004 Brake Master Cylinder

Centric Premium Brake Master Cylinders
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Centric Premium Brake Master Cylinders
🚗Fitment: Geo and Suzuki, Tracker and Sidekick
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Overview of Centric Premium Brake Master Cylinder 130.48004

The Centric Premium Brake Master Cylinder 130.48004 is designed specifically for Geo Sidekick and Suzuki Tracker models. This brake master cylinder ensures reliable hydraulic pressure for your vehicle's braking system, featuring durable aluminum construction and a plastic reservoir for efficient fluid management.

  • Compatible with Geo Sidekick and Suzuki Tracker
  • Aluminum master cylinder body for strength and corrosion resistance
  • Plastic single reservoir with removable style for easy maintenance
  • Includes master cylinder cap and gasket/seal for proper sealing
  • Two mounting holes for secure installation
  • Primary and secondary outlet thread size M10-1.00 with inverted flare type
  • Bore diameter of 0.813 inches (20.638 mm) with straight bore type
  • Includes reservoir but excludes mounting hardware, brake booster, push rod, and bleeder hoses

Detailed Product Description

This Centric Premium Brake Master Cylinder 130.48004 is engineered to meet the specific hydraulic requirements of Geo Sidekick and Suzuki Tracker vehicles. The master cylinder features a robust aluminum body that resists corrosion and wear, ensuring long-term durability. The plastic reservoir is designed as a single, removable unit, allowing for straightforward fluid inspection and replacement. The bore diameter measures 0.813 inches (20.638 mm), providing consistent hydraulic pressure for effective braking performance. Both primary and secondary outlets have M10-1.00 thread sizes with inverted flare types, facilitating secure brake line connections. The package includes a master cylinder cap and gasket/seal to maintain system integrity, though mounting hardware and other accessories are not included.

About Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering reliable, vehicle-specific hydraulic components that meet or exceed OEM specifications. This product line emphasizes quality materials such as aluminum for the master cylinder body and durable plastic for reservoirs, ensuring compatibility and performance for various brake system applications. The 130.48004 part exemplifies this approach by providing a precise fit and essential features tailored for Geo Sidekick and Suzuki Tracker models.

Common Issues Addressed by This Brake Master Cylinder

  • Brake fluid leaks due to worn or damaged master cylinder seals
  • Reduced braking efficiency caused by internal bore wear
  • Spongy or unresponsive brake pedal feel
  • Brake fluid contamination or reservoir damage
  • Failure of the master cylinder cap or reservoir leading to fluid loss

Installation Notes and Tips

  • Ensure compatibility with Geo Sidekick and Suzuki Tracker before installation
  • Use new mounting hardware if original hardware is missing, as it is not included
  • Bleed the brake system thoroughly after installation to remove air
  • Inspect brake lines for damage and replace if necessary
  • Check reservoir fluid level regularly after installation

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, using durable materials such as aluminum and plastic to ensure longevity and reliable performance. This part includes a gasket/seal and master cylinder cap to maintain system integrity. Warranty information is provided by Centric and typically covers defects in materials and workmanship; please refer to Centric's official warranty policy for specific terms.

BrandCentric
Part Number130.48004
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size0.813
Bore Size20.638
Bore TypeStraight
Boss, Nipple or Port: Center [cntrc]screw
Boss, Nipple or Port: Front, Left: #A [cntrc]M10-1.00 inv
Boss, Nipple or Port: Front, Right: #A [cntrc]M10-1.00 inv
Boss, Nipple or Port: Rear, Right: #A [cntrc]M10-1.00 inv
Brake Booster IncludedNo
Cylinder Bore Dia in0.8125
Cylinder Bore Dia mm20.64
Gasket Or Seal IncludedYes
Master Cylinder Bore Diameter0.813
Master Cylinder Bore Diameter20.638
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity3
Port Quantity4
Primary Bore Diameter0.813
Primary Bore Diameter20.638
Primary Outlet Flare TypeInverted
Primary Outlet Flare Type [cntrc]Inverted
Primary Outlet Thread Diameter10.000
Primary Outlet Thread Pitch1.00
Primary Outlet Thread SizeM10-1.00
Publication Bore [cntrc]13/16"
Push Rod IncludedNo
Push Rod: Length / Depth [cntrc] in0
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeInverted
Secondary Outlet Flare Type [cntrc]Inverted
Secondary Outlet Thread Diameter10.000
Secondary Outlet Thread Pitch1.00
Secondary Outlet Thread SizeM10-1.00
Weight [cntrc] kgs0.45
Weight [cntrc] lbs1

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1990GeoTrackerN/ACentric Premium Brake Master Cylinders
1990SuzukiSidekickN/ACentric Premium Brake Master Cylinders
1989GeoTrackerN/ACentric Premium Brake Master Cylinders
1989SuzukiSidekickN/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.