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Centric 130.66025 Brake Master Cylinder
Overview of Centric Premium Brake Master Cylinder 130.66025
The Centric Premium Brake Master Cylinder 130.66025 is engineered for reliable brake hydraulics performance in heavy-duty vehicles. Designed specifically for Chevrolet C3500, Dodge Ram 2500, Ram 3500, and GMC K3500 models, this master cylinder ensures consistent braking response and durability.
- Compatible with Chevrolet C3500, Dodge Ram 2500, Ram 3500, and GMC K3500
- Aluminum master cylinder body with plastic reservoir
- Single removable reservoir included
- 1.250 inch (31.75 mm) straight bore diameter
- Two mounting holes for secure installation
- Includes master cylinder cap, excludes mounting hardware and push rod
- Primary and secondary outlet thread sizes: 1/2"-20 and 9/16"-18 inverted flare
- Two ports with inverted flare outlet connections
Product Line Details: Centric Premium Brake Master Cylinders
The Centric Premium Brake Master Cylinders line focuses on delivering precision-engineered brake hydraulics components for heavy-duty and performance vehicles. This product line emphasizes quality materials such as aluminum for the master cylinder body and durable plastic reservoirs, designed to meet or exceed OEM specifications. The 130.66025 part benefits from this line’s attention to fitment accuracy and functional reliability, making it suitable for demanding applications in Chevrolet, Dodge, and GMC trucks.
Detailed Product Description
This Centric Premium Brake Master Cylinder 130.66025 features a straight bore design with a 1.250 inch (31.75 mm) diameter, providing consistent hydraulic pressure for effective braking. The aluminum construction offers corrosion resistance and strength, while the included single plastic reservoir is removable for easy maintenance. The master cylinder cap is included, but mounting hardware and push rod are not, allowing for compatibility with existing brake system components. The unit has two mounting holes to ensure a secure fit on compatible Chevrolet C3500, Dodge Ram 2500, Ram 3500, and GMC K3500 trucks. Both primary and secondary outlets use inverted flare fittings with thread sizes of 1/2"-20 and 9/16"-18 respectively, facilitating proper brake line connections.
Common Applications and Problem Solving
- Replacement for worn or leaking master cylinders in Chevrolet C3500, Dodge Ram 2500, Ram 3500, and GMC K3500
- Restores proper hydraulic pressure for improved brake pedal feel
- Addresses brake fluid reservoir leaks with included removable plastic reservoir
- Resolves issues related to master cylinder bore wear or damage
- Supports brake system rebuilds requiring OEM-spec master cylinder components
Installation Notes and Tips
- Verify compatibility with vehicle make and model before installation
- Use appropriate brake fluid and bleed the brake system thoroughly after installation
- Ensure mounting holes align correctly; mounting hardware is not included
- Inspect brake booster and push rod compatibility as these are not included
- Check outlet thread sizes and flare types to match existing brake lines
Quality Assurance and Warranty
Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, using durable aluminum and plastic materials for longevity and performance. The 130.66025 part undergoes rigorous testing to ensure fitment and function for Chevrolet, Dodge, and GMC heavy-duty trucks. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 130.66025 |
| Position | Centric Premium Brake Master Cylinders |
| Bleeder Hoses Included | No |
| Bore Size | 1.250 |
| Bore Size | 31.750 |
| Bore Type | Straight |
| 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 in | 1 1/4" |
| Master Cylinder Bore Diameter | 1.250 |
| Master Cylinder Bore Diameter | 31.750 |
| 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 | 1.250 |
| Primary Bore Diameter | 31.750 |
| 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] | 1 1/4" |
| 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 | 0.5625 |
| Secondary Outlet Thread Size | 9/16"-18 |
| Secondary Outlet Threads Per Inch | 18 |
| Weight [cntrc] kgs | 1.05 |
| Weight [cntrc] lbs | 2.3 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Dodge | Ram 2500 | 4WD | N/A | Dana 60 FA; Centric Premium Brake Master Cylinders |
| 1994 | Dodge | Ram 3500 | N/A | Centric Premium Brake Master Cylinders | |
| 1993 | Chevrolet | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1993 | Chevrolet | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1993 | GMC | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1993 | GMC | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1992 | Chevrolet | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1992 | Chevrolet | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1992 | GMC | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1992 | GMC | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1991 | Chevrolet | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1991 | Chevrolet | C3500 | N/A | 13 x 3 1/2" Rear Shoe; 9000 - 9200lb GVW; SRW; Centric Premium Brake Master Cylinders | |
| 1991 | Chevrolet | K3500 | N/A | Fitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders | |
| 1991 | Chevrolet | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1991 | GMC | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1991 | GMC | C3500 | N/A | 13" x 3 1/2" Rear Shoe; 9000 & 9200lb GVW; SRW; Centric Premium Brake Master Cylinders | |
| 1991 | GMC | K3500 | N/A | Fitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders | |
| 1991 | GMC | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1990 | Chevrolet | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1990 | Chevrolet | C3500 | N/A | 13 x 3 1/2" Rear Shoe; 9000 - 9200lb GVW; SRW; Centric Premium Brake Master Cylinders | |
| 1990 | Chevrolet | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1990 | GMC | C3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders | |
| 1990 | GMC | C3500 | N/A | 13" x 3 1/2" Rear Shoe; 9000 & 9200lb GVW; SRW; Centric Premium Brake Master Cylinders | |
| 1990 | GMC | K3500 | N/A | Fitment: Heavy Duty Dual Rear Wheels.; 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.