HomeCentric 131.62120 Brake Master Cylinder
Part #: 131.62120

Centric 131.62120 Brake Master Cylinder

C-TEK Standard Brake Master Cylinder
15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
C-TEK Standard Brake Master Cylinder
Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, LeSabre, DeVille, Aurora, and Bonneville
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Overview of Centric C-TEK Standard Brake Master Cylinder

The Centric C-TEK Standard Brake Master Cylinder 131.62120 is engineered for reliable brake hydraulics performance in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Designed to meet OEM specifications, this brake master cylinder ensures consistent braking response and durability.

  • Compatible with Buick Aurora, Cadillac DeVille, Oldsmobile Aurora, Pontiac Bonneville, and LeSabre models
  • Aluminum master cylinder body with a plastic reservoir for corrosion resistance
  • Single removable reservoir style included for easy maintenance
  • 1.000 inch (25.4 mm) straight bore diameter for precise hydraulic pressure
  • Includes master cylinder cap; mounting hardware and brake booster not included
  • Two mounting holes and two ports with M14-1.50 bubble flare threads for secure brake line connections

Detailed Product Description

This Centric C-TEK Standard Brake Master Cylinder (part number 131.62120) features a durable aluminum construction that provides strength and resistance to wear. The plastic reservoir is designed to hold brake fluid securely and is removable for convenient servicing. With a straight bore diameter of 1.000 inch (25.4 mm), this master cylinder delivers consistent hydraulic pressure essential for effective braking. The unit includes a master cylinder cap but does not come with mounting hardware, brake booster, push rod, or bleeder hoses, allowing for compatibility with existing vehicle components.

The two mounting holes ensure a secure fit, while the dual ports with M14-1.50 bubble flare threads accommodate standard brake line fittings. This part is specifically designed for brake hydraulic systems in Buick Aurora, Cadillac DeVille, Oldsmobile Aurora, Pontiac Bonneville, and LeSabre models, providing a direct replacement that meets factory specifications.

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric focuses on delivering reliable, OEM-quality brake hydraulics components. This product line emphasizes precise fitment and durable materials, such as aluminum bodies and plastic reservoirs, to ensure long-lasting performance. The 131.62120 model exemplifies the line’s commitment to quality and compatibility with select GM vehicles.

Common Applications and Problem Resolution

  • Restores proper brake fluid pressure for improved pedal feel
  • Replaces leaking or damaged master cylinders causing brake fluid loss
  • Addresses spongy or unresponsive brake pedal issues
  • Eliminates brake warning lights related to master cylinder failure
  • Supports brake system rebuilds on compatible Buick, Cadillac, Oldsmobile, and Pontiac models

Installation Notes and Tips

  • Verify compatibility with your vehicle’s make and model before installation
  • Use proper brake fluid and bleed the brake system thoroughly after installation
  • Ensure mounting holes align correctly; mounting hardware is not included
  • Inspect brake lines and fittings for wear or damage during replacement
  • Follow manufacturer torque specifications for mounting bolts and fittings

Quality Assurance and Warranty

Centric provides this C-TEK Standard Brake Master Cylinder 131.62120 with a focus on OEM-level quality and durability. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or Centric’s official resources.

BrandCentric
Part Number131.62120
PositionC-TEK Standard Brake Master Cylinder
Bleeder Hoses IncludedNo
Bore Size1.000
Bore Size25.400
Bore TypeStraight
Boss, Nipple or Port: Front, Left: #A [cntrc]M14-1.50 bbl
Boss, Nipple or Port: Rear: #A [cntrc]M14-1.50 bbl
Brake Booster IncludedNo
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 TypeBubble
Primary Outlet Flare Type [cntrc]Bubble
Primary Outlet Thread Diameter14.000
Primary Outlet Thread Pitch1.50
Primary Outlet Thread SizeM14-1.50
Publication Bore [cntrc]1"
Push Rod IncludedNo
Push Rod: Length / Depth [cntrc] indmpl
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeBubble
Secondary Outlet Flare Type [cntrc]Bubble
Secondary Outlet Thread Diameter14.000
Secondary Outlet Thread Pitch1.50
Secondary Outlet Thread SizeM14-1.50
Weight [cntrc] kgs1.07
Weight [cntrc] lbs2.35

This part fits 15 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2003BuickLeSabreN/AC-TEK Standard Brake Master Cylinder
2003CadillacDeVilleSedanN/AC-TEK Standard Brake Master Cylinder
2003OldsmobileAuroraN/AC-TEK Standard Brake Master Cylinder
2003PontiacBonnevilleN/AC-TEK Standard Brake Master Cylinder
2002BuickLeSabreN/AC-TEK Standard Brake Master Cylinder
2002CadillacDeVilleSedanN/AC-TEK Standard Brake Master Cylinder
2002OldsmobileAuroraN/AC-TEK Standard Brake Master Cylinder
2002PontiacBonnevilleN/AC-TEK Standard Brake Master Cylinder
2001BuickLeSabreN/AC-TEK Standard Brake Master Cylinder
2001CadillacDeVilleSedanN/AC-TEK Standard Brake Master Cylinder
2001OldsmobileAuroraN/AC-TEK Standard Brake Master Cylinder
2001PontiacBonnevilleN/AC-TEK Standard Brake Master Cylinder
2000BuickLeSabreN/AC-TEK Standard Brake Master Cylinder
2000CadillacDeVilleSedanN/AC-TEK Standard Brake Master Cylinder
2000PontiacBonnevilleN/AC-TEK Standard Brake Master Cylinder

* 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.