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Centric 130.62074 Brake Master Cylinder
Overview of Centric Premium Brake Master Cylinder 130.62074
The Centric Premium Brake Master Cylinder 130.62074 is engineered for reliable brake hydraulics performance in select Buick and Oldsmobile models. Designed with durable cast iron construction, this master cylinder ensures consistent braking pressure and fluid control for vehicles like the Buick LeSabre and Oldsmobile Delta 88.
- Cast iron reservoir and master cylinder for durability
- Single integral reservoir included
- 1.125 inch (28.575 mm) straight bore diameter
- Two mounting holes for secure installation
- Includes master cylinder cap; excludes mounting hardware and push rod
- Two ports with 1/2"-20 inverted flare threads for primary and secondary outlets
- Compatible with Buick 98, Delta 88, LeSabre, and Oldsmobile Riviera models
Centric Premium Brake Master Cylinders Product Line
The Centric Premium Brake Master Cylinders line focuses on delivering high-quality replacement components that meet or exceed OEM specifications. This product line emphasizes durable materials such as cast iron for both the reservoir and cylinder body, ensuring longevity and reliable hydraulic performance. The 130.62074 part benefits from this engineering approach, providing a direct-fit solution for classic Buick and Oldsmobile vehicles requiring precise brake fluid management.
Detailed Product Description
This brake master cylinder features a straight bore design with a 1.125 inch (28.575 mm) diameter, optimized for consistent hydraulic pressure delivery. The integral single reservoir is cast iron, matching the master cylinder body for enhanced strength and corrosion resistance. The unit includes a master cylinder cap but does not come with mounting hardware, push rod, brake booster, or bleeder hoses, allowing for compatibility with existing vehicle components. Both primary and secondary outlet ports have 1/2"-20 inverted flare threads, facilitating secure brake line connections. The two mounting holes provide a stable fitment on compatible Buick and Oldsmobile models.
Common Applications and Problem Resolution
- Restores proper brake fluid pressure in Buick LeSabre and Oldsmobile Riviera
- Replaces worn or leaking master cylinders causing brake pedal sponginess
- Addresses brake fluid reservoir leaks with integral cast iron reservoir
- Improves brake system reliability in Buick 98 and Oldsmobile Delta 88
- Solves issues related to inconsistent brake booster response (booster not included)
Installation Notes and Tips
- Verify compatibility with your specific Buick or Oldsmobile model before installation
- Use existing mounting hardware or source separately as it is not included
- Ensure brake lines match 1/2"-20 inverted flare thread specifications for proper sealing
- Bleed the brake system thoroughly after installation to remove air
- Inspect push rod and brake booster components for wear, as these are not included
Quality Assurance and Warranty
Centric Premium Brake Master Cylinders are manufactured to meet stringent quality standards, using cast iron materials for durability and performance. While specific warranty details for part number 130.62074 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 130.62074 |
| Position | Centric Premium Brake Master Cylinders |
| Bleeder Hoses Included | No |
| Bore Size | 1.125 |
| Bore Size | 28.575 |
| Bore Type | Straight |
| Boss, Nipple or Port: Front, Right: #A [cntrc] | 1/2"-20 inv |
| Boss, Nipple or Port: Rear, Right: #A [cntrc] | 1/2"-20 inv |
| Brake Booster Included | No |
| Cylinder Bore Dia in | 1.1250 |
| Cylinder Bore Dia mm | 28.58 |
| Master Cylinder Bore Diameter | 1.125 |
| Master Cylinder Bore Diameter | 28.575 |
| 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 | 1.125 |
| Primary Bore Diameter | 28.575 |
| 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 1/8" |
| Push Rod Included | No |
| Push Rod Lgth / Depth | 1.58 |
| Push Rod: Length / Depth [cntrc] in | 1.58 |
| Reservoir Included | Yes |
| Reservoir Material | Cast Iron |
| Reservoir Style | Integral |
| 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 | 3.86 |
| Weight [cntrc] lbs | 8.5 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1970 | Buick | Riviera | N/A | Bendix Cyl; Front Disc Brks; Centric Premium Brake Master Cylinders |
| 1969 | Buick | LeSabre | N/A | 1 5/8" Depth PR; Bendix Cyl; Centric Premium Brake Master Cylinders |
| 1969 | Buick | Riviera | N/A | Bendix Cyl; Centric Premium Brake Master Cylinders |
| 1969 | Oldsmobile | 98 | N/A | Front Disc Brake Caliper - Fits vehicles with front disc brakes.; Centric Premium Brake Master Cylinders |
| 1969 | Oldsmobile | Delta 88 | N/A | Front Disc Brake Caliper - Fits vehicles with front disc brakes.; Centric Premium Brake Master Cylinders |
| 1968 | Oldsmobile | 98 | N/A | Centric Premium Brake Master Cylinders |
| 1968 | Oldsmobile | Delta 88 | N/A | Centric Premium Brake Master Cylinders |
| 1967 | Oldsmobile | 98 | N/A | Centric Premium Brake Master Cylinders |
| 1967 | Oldsmobile | Delta 88 | N/A | 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.