Dorman M66705 Master Cylinder
Regular price
$80.12
Couldn't load pickup availability
Product Description
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
- Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications - made to meet rigorous SAE International standards
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 1970 | Buick | Electra | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | |
| 1970 | Buick | Estate Wagon | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | |
| 1970 | Buick | LeSabre | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | |
| 1970 | Buick | Riviera | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1970 | Buick | Wildcat | w/Moraine Brakes; Bore: 1 In.; Front Drum Brakes | ||
| 1970 | Pontiac | Bonneville | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1970 | Pontiac | Catalina | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1970 | Pontiac | Executive | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1969 | Buick | Electra | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | |
| 1969 | Buick | LeSabre | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | |
| 1969 | Buick | Riviera | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1969 | Buick | Wildcat | w/Moraine Brakes; Bore: 1 In.; Front Drum Brakes | ||
| 1969 | Oldsmobile | 98 | Power Brakes | w/Moraine Brakes; Bore: 1 In.; Front Drum Brakes | |
| 1969 | Oldsmobile | Delta 88 | Power Brakes; Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1969 | Pontiac | Bonneville | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1969 | Pontiac | Catalina | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1969 | Pontiac | Executive | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1968 | Buick | Electra | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | ||
| 1968 | Buick | Riviera | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | ||
| 1968 | Buick | Wildcat | w/Moraine Brakes; Bore: 1 In. | ||
| 1968 | Cadillac | Calais | Power Brakes | Bore: 1 In.; Front Drum Brakes | |
| 1968 | Cadillac | DeVille | Power Brakes | Bore: 1 In. | |
| 1968 | Cadillac | Fleetwood | Power Brakes | Bore: 1 In. | |
| 1968 | Oldsmobile | 98 | Power Brakes | w/Moraine Brakes; Bore: 1 In.; Front Drum Brakes | |
| 1968 | Oldsmobile | Delmont 88 | Power Brakes; Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1968 | Oldsmobile | Delta 88 | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1968 | Pontiac | Bonneville | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1968 | Pontiac | Catalina | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1968 | Pontiac | Executive | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1968 | Pontiac | Grand Prix | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1967 | Buick | Electra | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | ||
| 1967 | Buick | LeSabre | Power Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1967 | Buick | Riviera | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | ||
| 1967 | Buick | Wildcat | w/Moraine Brakes; Bore: 1 In. | ||
| 1967 | Cadillac | Calais | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | ||
| 1967 | Cadillac | DeVille | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | ||
| 1967 | Cadillac | Eldorado | Power Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1967 | Cadillac | Fleetwood | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | ||
| 1967 | Oldsmobile | 98 | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In.; w/Power Brakes | |
| 1967 | Oldsmobile | Delmont 88 | Power Brakes; Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1967 | Pontiac | Bonneville | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1967 | Pontiac | Catalina | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1967 | Pontiac | Executive | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. | |
| 1967 | Pontiac | Grand Prix | Front Drum Brakes | w/Moraine Brakes; Bore: 1 In. |
Product Specifications
| Master Cylinder Bore Diameter: | 1 in |
|---|---|
| Master Cylinder Material: | Cast Iron |
| Mounting Hardware Included: | No |
| Number of Outlets: | 2 |
| Package Contents: | Master Cylinder |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Reservoir Included: | Yes |
| Secondary Outlet Thread Diameter: | 1/2-20 |
| Sensor Included: | No |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 5458521 | GENERAL MOTORS |
| 5463417 | GENERAL MOTORS |
| 5464139 | GENERAL MOTORS |