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Centric 130.62042 Brake Master Cylinder
Overview of Centric Premium Brake Master Cylinder 130.62042
The Centric Premium Brake Master Cylinder 130.62042 is engineered for reliable brake hydraulics performance in Chevrolet and GMC vehicles. Designed specifically for models like the G10, G20, P20, and P2500, this master cylinder ensures consistent braking response and durability.
- Constructed from durable cast iron for both the master cylinder and reservoir
- Includes an integral single reservoir with a master cylinder cap
- Features a stepped bore design with primary and secondary bore diameters of 40 mm and 28.6 mm respectively
- Equipped with two mounting holes for secure installation
- Primary and secondary outlet thread sizes are 1/2"-20 and 9/16"-18 inverted flare types
About Centric Premium Brake Master Cylinders
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 precision engineering and material strength, making it suitable for demanding applications in Chevrolet and GMC trucks and vans. The 130.62042 part benefits from this focus, providing a cast iron construction and integral reservoir design that supports reliable brake system operation.
Detailed Product Description
This brake master cylinder features a cast iron body and reservoir, offering enhanced resistance to wear and corrosion. The integral single reservoir design simplifies fluid management and reduces potential leak points. With a stepped bore configuration, the master cylinder provides balanced hydraulic pressure through its primary bore diameter of 40 mm (1.575 inches) and secondary bore diameter of 28.6 mm (1.126 inches). The two mounting holes ensure a secure fitment, while the included master cylinder cap helps maintain system integrity. Note that mounting hardware, brake booster, push rod, bleeder hoses, and mounting bracket are not included with this part.
Applications and Problem Solving
- Replacement for worn or leaking brake master cylinders in Chevrolet G10, G20, P20, and GMC P2500 models
- Addresses issues with inconsistent brake pedal feel or reduced hydraulic pressure
- Resolves brake fluid leaks caused by damaged reservoirs or seals
- Improves brake system reliability in vehicles with original equipment master cylinders showing signs of wear
Installation Notes and Tips
- Ensure compatibility with Chevrolet and GMC models G10, G20, P20, and P2500 before installation
- Use appropriate brake fluid and bleed the brake system thoroughly after installation to remove air
- Verify that the mounting holes align correctly and secure the master cylinder firmly
- Replace related components such as brake booster or push rod separately if needed, as they are not included
Quality Assurance and Warranty
The Centric Premium Brake Master Cylinder 130.62042 is manufactured to meet strict quality standards for brake hydraulics components. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 130.62042 |
| Position | Centric Premium Brake Master Cylinders |
| Bleeder Hoses Included | No |
| Bore Type | Stepped |
| 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 Included | No |
| Cylinder Bore Dia mm | 28.6 / 40 |
| Master Cylinder Bore Diameter Secondary [cntrc] in | 1.126 |
| Master Cylinder Bore Diameter Secondary [cntrc] mm | 28.600 |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Cast Iron |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Port Quantity | 2 |
| Primary Bore Diameter | 1.575 |
| Primary Bore Diameter | 40.000 |
| 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] | 40mm - 28.6mm |
| Push Rod Included | No |
| Push Rod Lgth / Depth | Dimple |
| Push Rod: Length / Depth [cntrc] in | dmpl |
| Reservoir Included | Yes |
| Reservoir Material | Cast Iron |
| Reservoir Style | Integral |
| Reservoir Type | Single |
| Secondary Bore Diameter | 1.126 |
| Secondary Bore Diameter | 28.600 |
| Secondary Outlet Flare Type | Inverted |
| Secondary Outlet Flare Type [cntrc] | Inverted |
| Secondary Outlet Thread Diameter | 0.5625 |
| Secondary Outlet Thread Size | 9/16"-18 |
| Secondary Outlet Threads Per Inch | 18 |
| Weight [cntrc] kgs | 4.36 |
| Weight [cntrc] lbs | 9.6 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 1984 | Chevrolet | G10 | N/A | 2" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1984 | Chevrolet | G10 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1984 | Chevrolet | G20 | GAS | N/A | Centric Premium Brake Master Cylinders |
| 1984 | Chevrolet | P20 | GAS | N/A | 11" Rear Drum; JB6 JD6; Centric Premium Brake Master Cylinders |
| 1984 | GMC | G1500 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1984 | GMC | P2500 | GAS | N/A | Fits rear drum brakes with 11" diameter.; Centric Premium Brake Master Cylinders |
| 1983 | Chevrolet | G10 | N/A | 2" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1983 | Chevrolet | G10 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1983 | Chevrolet | G20 | GAS | N/A | Centric Premium Brake Master Cylinders |
| 1983 | Chevrolet | P20 | GAS | N/A | 11" Rear Drum; JB6 JD6; Centric Premium Brake Master Cylinders |
| 1983 | GMC | G1500 | N/A | 2" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1983 | GMC | G1500 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1983 | GMC | G2500 | GAS | N/A | Centric Premium Brake Master Cylinders |
| 1983 | GMC | P2500 | GAS | N/A | Fits rear drum brakes with 11" diameter.; Centric Premium Brake Master Cylinders |
| 1982 | Chevrolet | G10 | N/A | 2" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1982 | Chevrolet | G10 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1982 | Chevrolet | G20 | N/A | Centric Premium Brake Master Cylinders | |
| 1982 | Chevrolet | P20 | GAS | N/A | 11" Rear Drum; JB6 JD6; Centric Premium Brake Master Cylinders |
| 1982 | GMC | G1500 | N/A | 2" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1982 | GMC | G1500 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1982 | GMC | G2500 | N/A | Centric Premium Brake Master Cylinders | |
| 1982 | GMC | P2500 | GAS | N/A | Fits rear drum brakes with 11" diameter.; Centric Premium Brake Master Cylinders |
| 1981 | Chevrolet | G10 | N/A | 2" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1981 | Chevrolet | G10 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1981 | Chevrolet | G20 | N/A | Centric Premium Brake Master Cylinders | |
| 1981 | Chevrolet | P20 | N/A | 11" Rear Drum; JB6 JD6; Centric Premium Brake Master Cylinders | |
| 1981 | GMC | G1500 | N/A | 2" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1981 | GMC | G1500 | N/A | 2 3/4" Rear Shoe; Centric Premium Brake Master Cylinders | |
| 1981 | GMC | G2500 | N/A | Centric Premium Brake Master Cylinders | |
| 1981 | GMC | P2500 | N/A | Fits rear drum brakes with 11" diameter.; 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.