Dorman M99031 Master Cylinder
Regular price
$28.44
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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 |
|---|---|---|---|---|---|
| 1980 | Buick | Century | Bore: 3/4 In. | ||
| 1980 | Buick | Regal | Bore: 3/4 In. | ||
| 1980 | Chevrolet | El Camino | Bore: 3/4 In. | ||
| 1980 | Chevrolet | Malibu | Power Brakes | Bore: 3/4 In. | |
| 1980 | Chevrolet | Monte Carlo | Bore: 3/4 In. | ||
| 1980 | GMC | Caballero | Bore: 3/4 In. | ||
| 1980 | Oldsmobile | Cutlass | Power Brakes; GAS | Bore: 3/4 In. | |
| 1980 | Oldsmobile | Cutlass Calais | Power Brakes; GAS | Bore: 3/4 In. | |
| 1980 | Oldsmobile | Cutlass Cruiser | Power Brakes; GAS | Bore: 3/4 In. | |
| 1980 | Oldsmobile | Cutlass Supreme | Power Brakes; GAS | Bore: 3/4 In. | |
| 1980 | Pontiac | Grand Am | Bore: 3/4 In. | ||
| 1980 | Pontiac | Grand LeMans | Power Brakes | Bore: 3/4 In. | |
| 1980 | Pontiac | Grand Prix | Bore: 3/4 In. | ||
| 1980 | Pontiac | LeMans | Power Brakes | Bore: 3/4 In. | |
| 1979 | Buick | Century | Power Brakes | Bore: 3/4 In. | |
| 1979 | Buick | Regal | Power Brakes | Bore: 3/4 In. | |
| 1979 | Chevrolet | El Camino | Power Brakes | Bore: 3/4 In. | |
| 1979 | Chevrolet | Malibu | Power Brakes | Bore: 3/4 In. | |
| 1979 | Chevrolet | Monte Carlo | Power Brakes | Bore: 3/4 In. | |
| 1979 | GMC | Caballero | Bore: 3/4 In. | ||
| 1979 | Oldsmobile | Cutlass | Power Brakes; GAS | Bore: 3/4 In. | |
| 1979 | Oldsmobile | Cutlass Calais | Power Brakes; GAS | Bore: 3/4 In. | |
| 1979 | Oldsmobile | Cutlass Supreme | Power Brakes; GAS | Bore: 3/4 In. | |
| 1979 | Pontiac | Grand Am | Power Brakes | Bore: 3/4 In. | |
| 1979 | Pontiac | Grand LeMans | Power Brakes | Bore: 3/4 In. | |
| 1979 | Pontiac | Grand Prix | Power Brakes | Bore: 3/4 In. | |
| 1979 | Pontiac | LeMans | Power Brakes | Bore: 3/4 In. | |
| 1978 | Buick | Century | Power Brakes | Bore: 3/4 In. | |
| 1978 | Buick | Regal | Power Brakes | Bore: 3/4 In. | |
| 1978 | Chevrolet | El Camino | Power Brakes | Bore: 3/4 In. | |
| 1978 | Chevrolet | Malibu | Power Brakes | Bore: 3/4 In. | |
| 1978 | Chevrolet | Monte Carlo | Power Brakes | Bore: 3/4 In. | |
| 1978 | GMC | Caballero | Bore: 3/4 In. | ||
| 1978 | Oldsmobile | Cutlass | Power Brakes | Bore: 3/4 In. | |
| 1978 | Oldsmobile | Cutlass Calais | Power Brakes | Bore: 3/4 In. | |
| 1978 | Oldsmobile | Cutlass Supreme | Power Brakes | Bore: 3/4 In. | |
| 1978 | Pontiac | Grand Am | Power Brakes | Bore: 3/4 In. | |
| 1978 | Pontiac | Grand LeMans | Power Brakes | Bore: 3/4 In. | |
| 1978 | Pontiac | Grand Prix | Power Brakes | Bore: 3/4 In. | |
| 1978 | Pontiac | LeMans | Power Brakes | Bore: 3/4 In. | |
| 1977 | Oldsmobile | Cutlass | Power Brakes; Vista Cruiser Submodel | Bore: 3/4 In. |
Product Specifications
| Master Cylinder Bore Diameter: | 0.938 in |
|---|---|
| Master Cylinder Material: | Cast Iron |
| Mounting Hardware Included: | No |
| Number of Outlets: | 2 |
| Package Contents: | Master Cylinder |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Rearward Outlet Size: | 1/2-20 |
| Reservoir Included: | Yes |
| Sensor Included: | No |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 18003755 | GENERAL MOTORS |
| 18005259 | GENERAL MOTORS |
| 18006633 | GENERAL MOTORS |
| 18009881 | GENERAL MOTORS |