HomeCentric 130.44012 Brake Master Cylinder
Part #: 130.44012

Centric 130.44012 Brake Master Cylinder

Centric Premium Brake Master Cylinders
11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Brake Master Cylinders
Fitment: Lexus, GS300, LS400, SC300, and SC400
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Overview of Centric Premium Brake Master Cylinder 130.44012

The Centric Premium Brake Master Cylinder 130.44012 is engineered for reliable brake hydraulics performance in select Lexus models. Designed with precision, this brake master cylinder ensures consistent brake fluid pressure for safe and effective braking.

  • Compatible with Lexus GS300, LS400, SC300, and SC400
  • Aluminum master cylinder body with a plastic reservoir
  • Single removable reservoir included for easy maintenance
  • 1.063 inch (26.988 mm) straight bore diameter for precise fluid control
  • Includes master cylinder cap; mounting hardware and brake booster not included
  • Two ports with M10-1.00 inverted flare thread size and pitch
  • Three mounting holes for secure installation

Product Line Details: Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering durable and accurate brake hydraulics components. This product line emphasizes quality materials such as aluminum for the master cylinder and plastic for the reservoir, ensuring corrosion resistance and longevity. The 130.44012 model maintains the standards of this line by providing a removable reservoir and precise bore sizing to match OEM specifications for Lexus vehicles.

Technical Description and Features

This brake master cylinder features a straight bore design with a diameter of 1.063 inches (26.988 mm), which supports consistent hydraulic pressure for optimal brake system performance. The aluminum construction of the master cylinder body offers strength and resistance to wear, while the plastic reservoir is designed for durability and ease of fluid inspection. The included master cylinder cap helps maintain system integrity. The unit has two ports, both with M10-1.00 inverted flare threads, facilitating secure brake line connections. Note that mounting hardware, brake booster, push rod, bleeder hoses, and mounting bracket are not included with this part.

Applications and Problem Resolution

  • Replacement for worn or leaking brake master cylinders in Lexus GS300, LS400, SC300, and SC400
  • Addresses brake fluid leaks caused by damaged reservoirs or seals
  • Restores proper hydraulic pressure for improved brake pedal feel and responsiveness
  • Solves issues related to inconsistent brake fluid delivery or master cylinder bore wear
  • Supports maintenance of brake system safety and reliability

Installation Notes and Tips

  • Ensure compatibility with Lexus GS300, LS400, SC300, or SC400 before installation
  • Use proper tools to avoid damaging the M10-1.00 inverted flare ports during brake line connection
  • Bleed the brake system thoroughly after installation to remove air and ensure optimal performance
  • Verify that the removable plastic reservoir is securely seated and free of cracks or damage
  • Check that the master cylinder cap is properly installed to prevent contamination

Quality Assurance and Warranty

The Centric Premium Brake Master Cylinder 130.44012 is manufactured to meet or exceed OEM standards for fit, form, and function. Constructed with high-quality aluminum and plastic materials, this part is designed for durability and consistent performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandCentric
Part Number130.44012
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size1.063
Bore Size26.988
Bore TypeStraight
Boss, Nipple or Port: Center, Right: [cntrc]M10-1.00 inv
Boss, Nipple or Port: Front, Right: #A [cntrc]M10-1.00 inv
Boss, Nipple or Port: Front, Right: #B [cntrc]M6-1.00 screw
Boss, Nipple or Port: Rear, Bottom [cntrc]valve
Boss, Nipple or Port: Rear, Right: #B [cntrc]nipple
Brake Booster IncludedNo
Cylinder Bore Dia in1.0625
Cylinder Bore Dia mm26.99
Master Cylinder Bore Diameter1.063
Master Cylinder Bore Diameter26.988
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Port Quantity2
Port Quantity5
Primary Bore Diameter1.063
Primary Bore Diameter26.988
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]1 1/16"
Push Rod IncludedNo
Push Rod Lgth / Depth0.694
Push Rod: Length / Depth [cntrc] in0.694
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] kgs0.91
Weight [cntrc] lbs2

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1997LexusGS300N/Aexc T/C; Centric Premium Brake Master Cylinders
1996LexusGS300N/Aexc T/C; Centric Premium Brake Master Cylinders
1995LexusGS300N/Aexc T/C; Centric Premium Brake Master Cylinders
1994LexusGS300N/Aexc T/C; Centric Premium Brake Master Cylinders
1994LexusLS400N/Aexc T/C; Centric Premium Brake Master Cylinders
1993LexusGS300N/Aexc T/C; Centric Premium Brake Master Cylinders
1993LexusLS400N/Aexc T/C; Centric Premium Brake Master Cylinders
1993LexusSC300N/A3 Bolt Flange; exc T/C; To 12/93; Centric Premium Brake Master Cylinders
1993LexusSC400N/A3 Bolt Flange; exc T/C; To 12/93; Centric Premium Brake Master Cylinders
1992LexusSC300N/A3 Bolt Flange; exc T/C; Centric Premium Brake Master Cylinders
1992LexusSC400N/A3 Bolt Flange; exc T/C; Centric 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.