OE Quality
60-Day Returns

Centric 130.66049 Brake Master Cylinder
Overview of Centric Premium Brake Master Cylinder 130.66049
The Centric Premium Brake Master Cylinder 130.66049 is engineered for reliable brake hydraulics performance in select GM trucks and SUVs. Designed to meet OEM specifications, this brake master cylinder ensures consistent braking response for vehicles like the Chevrolet Tahoe and Cadillac Escalade.
- Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche 1500, Suburban 1500/2500, Tahoe, GMC Yukon, Yukon XL 1500/2500
- Durable aluminum master cylinder body with a plastic, removable reservoir
- Includes master cylinder cap and reservoir for a complete assembly
- Two mounting holes for secure installation
- Primary and secondary outlet thread size: 1/2"-20 inverted flare
- Master cylinder bore diameter: 1.339 inches (34.000 mm)
- Single reservoir style designed for straightforward maintenance
Centric Premium Brake Master Cylinders Product Line
The Centric Premium Brake Master Cylinders line focuses on delivering precision-engineered brake hydraulics components that meet or exceed OEM standards. This product line emphasizes quality materials such as aluminum for the master cylinder body and plastic for the reservoir, ensuring durability and corrosion resistance. The 130.66049 part benefits from this engineering approach, providing a reliable replacement for brake master cylinders in various Cadillac, Chevrolet, and GMC models.
Detailed Product Description
This Centric Premium Brake Master Cylinder features a straight bore design with a 1.339-inch (34 mm) diameter, optimized for consistent hydraulic pressure delivery. The aluminum construction of the master cylinder body offers strength and resistance to wear, while the plastic reservoir is removable for easy servicing. The assembly includes a master cylinder cap but does not include mounting hardware, brake booster, push rod, or bleeder hoses. It has two ports with inverted flare fittings sized at 1/2"-20 threads per inch, suitable for standard brake line connections. The unit mounts securely with two mounting holes, designed to fit the brake systems of select GM full-size SUVs and trucks.
Common Applications and Issues Addressed
- Replacement for worn or leaking brake master cylinders in Cadillac Escalade and Chevrolet Tahoe
- Restores proper brake fluid pressure and pedal feel
- Eliminates brake fluid leaks from damaged reservoirs or seals
- Addresses inconsistent braking performance due to master cylinder wear
- Supports brake system maintenance on GMC Yukon XL and Chevrolet Suburban models
Installation Notes and Tips
- Ensure compatibility with your vehicle’s make, model, and year before installation
- Bleed the brake system thoroughly after installation to remove air
- Use appropriate brake fluid as specified by the vehicle manufacturer
- Check mounting hole alignment and secure with proper hardware (not included)
- Inspect brake lines and fittings for damage during installation
Quality Assurance and Warranty
Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, using durable materials like aluminum and plastic for longevity. This part number 130.66049 undergoes rigorous testing to ensure reliable performance in brake hydraulic systems. Warranty coverage details should be confirmed with the product supplier or manufacturer.
| Brand | Centric |
|---|---|
| Part Number | 130.66049 |
| Position | Centric Premium Brake Master Cylinders |
| Bleeder Hoses Included | No |
| Bore Size | 1.339 |
| Bore Size | 34.000 |
| Bore Type | Straight |
| 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 Included | No |
| Cylinder Bore Dia in | 1.339 |
| Cylinder Bore Dia mm | 34 |
| Master Cylinder Bore Diameter | 1.339 |
| Master Cylinder Bore Diameter | 34.000 |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Aluminum |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Port Quantity | 2 |
| Primary Bore Diameter | 1.339 |
| Primary Bore Diameter | 34.000 |
| Primary Outlet Flare Type | Inverted |
| Primary Outlet Flare Type [cntrc] | Inverted |
| Primary Outlet Thread Diameter | 0.500 |
| Primary Outlet Thread Size | 1/2"-20 |
| Primary Outlet Threads Per Inch | 20 |
| Publication Bore [cntrc] | 34mm |
| Push Rod Included | No |
| Push Rod Lgth / Depth | Dimple |
| Push Rod: Length / Depth [cntrc] in | dmpl |
| Reservoir Included | Yes |
| Reservoir Material | Plastic |
| Reservoir Style | Removable |
| Reservoir Type | Single |
| Secondary Outlet Flare Type | Inverted |
| Secondary Outlet Flare Type [cntrc] | Inverted |
| Secondary Outlet Thread Diameter | 0.500 |
| Secondary Outlet Thread Size | 1/2"-20 |
| Secondary Outlet Threads Per Inch | 20 |
| Weight [cntrc] kgs | 2.05 |
| Weight [cntrc] lbs | 4.5 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade | N/A | Centric Premium Brake Master Cylinders | |
| 2006 | Cadillac | Escalade ESV | N/A | Centric Premium Brake Master Cylinders | |
| 2006 | Cadillac | Escalade EXT | N/A | Centric Premium Brake Master Cylinders | |
| 2006 | Chevrolet | Avalanche 1500 | N/A | Centric Premium Brake Master Cylinders | |
| 2006 | Chevrolet | Suburban 1500 | 4WD | N/A | Centric Premium Brake Master Cylinders |
| 2006 | Chevrolet | Tahoe | N/A | Fits vehicles with Stabilitrak system.; Centric Premium Brake Master Cylinders | |
| 2006 | GMC | Yukon | N/A | Hydroboost; Stabilitrak; Centric Premium Brake Master Cylinders | |
| 2006 | GMC | Yukon XL 1500 | N/A | Centric Premium Brake Master Cylinders | |
| 2005 | Cadillac | Escalade | N/A | Centric Premium Brake Master Cylinders | |
| 2005 | Cadillac | Escalade ESV | N/A | Centric Premium Brake Master Cylinders | |
| 2005 | Cadillac | Escalade EXT | N/A | Centric Premium Brake Master Cylinders | |
| 2005 | Chevrolet | Avalanche 1500 | RWD | N/A | Fits vehicles with Stabilitrak system.; Centric Premium Brake Master Cylinders |
| 2005 | Chevrolet | Suburban 1500 | 4WD | N/A | Centric Premium Brake Master Cylinders |
| 2005 | Chevrolet | Tahoe | N/A | Fits vehicles with Stabilitrak system.; Centric Premium Brake Master Cylinders | |
| 2005 | GMC | Yukon | N/A | Hydroboost; Stabilitrak; Centric Premium Brake Master Cylinders | |
| 2005 | GMC | Yukon XL 1500 | N/A | Centric Premium Brake Master Cylinders | |
| 2004 | Cadillac | Escalade ESV | N/A | W/ Reservoir; Brake System, Hydraulic; W/ Active Brake Control; Centric Premium Brake Master Cylinders | |
| 2004 | Chevrolet | Suburban 1500 | 4WD | N/A | Fits vehicles with Stabilitrak system.; Centric Premium Brake Master Cylinders |
| 2004 | GMC | Yukon | N/A | w/ Hydroboost; Centric Premium Brake Master Cylinders | |
| 2003 | Cadillac | Escalade ESV | N/A | W/ Reservoir; Brake System, Hydraulic; Centric Premium Brake Master Cylinders | |
| 2003 | Cadillac | Escalade EXT | N/A | w/ Electronic Stability Control; Centric Premium Brake Master Cylinders | |
| 2003 | Chevrolet | Suburban 2500 | N/A | 2 Wheel Steering; Stabilitrak; Centric Premium Brake Master Cylinders | |
| 2003 | Chevrolet | Tahoe | 4WD | N/A | Hydro Boost & StabiliTrak; Centric Premium Brake Master Cylinders |
| 2003 | GMC | Yukon XL 2500 | N/A | 2 Wheel Steering; Stabilitrak; 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.