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Brake Master Cylinder
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 1999 | Buick | Riviera | Base | 3.8V6 | GAS | N/A | |
| 1999 | Oldsmobile | Aurora | Base | 4.0V8 | GAS | N/A | |
| 1998 | Buick | Riviera | Base | 3.8V6 | GAS | N/A | |
| 1998 | Oldsmobile | Aurora | Base | 4.0V8 | GAS | N/A | |
| 1997 | Buick | Riviera | Base | 3.8V6 | GAS | N/A | |
| 1997 | Oldsmobile | Aurora | Base | 4.0V8 | GAS | N/A | |
| 1996 | Buick | Riviera | Base | 3.8V6 | GAS | N/A | |
| 1996 | Oldsmobile | Aurora | Base | 4.0V8 | GAS | N/A | |
| 1995 | Buick | LeSabre | Custom | 3.8V6 | GAS | N/A | |
| 1995 | Buick | LeSabre | Limited | 3.8V6 | GAS | N/A | |
| 1995 | Buick | Park Avenue | Base | 3.8V6 | GAS | N/A | |
| 1995 | Buick | Park Avenue | Ultra | 3.8V6 | GAS | N/A | |
| 1995 | Buick | Riviera | Base | 3.8V6 | GAS | N/A | |
| 1995 | Oldsmobile | 98 | Regency Elite | 3.8V6 | GAS | N/A | |
| 1995 | Oldsmobile | Aurora | Base | 4.0V8 | GAS | N/A | |
| 1995 | Oldsmobile | 88 | Royale LS | 3.8V6 | GAS | N/A | |
| 1995 | Oldsmobile | 88 | Royale | 3.8V6 | GAS | N/A | |
| 1995 | Oldsmobile | 88 | Royale LSS | 3.8V6 | GAS | N/A | |
| 1995 | Pontiac | Bonneville | SE | 3.8V6 | GAS | N/A | |
| 1995 | Pontiac | Bonneville | SSE | 3.8V6 | GAS | N/A | |
| 1995 | Pontiac | Bonneville | SSEi | 3.8V6 | GAS | N/A | |
| 1994 | Buick | LeSabre | Limited | 3.8V6 | GAS | N/A | |
| 1994 | Buick | LeSabre | Custom | 3.8V6 | GAS | N/A | |
| 1994 | Buick | Park Avenue | Base | 3.8V6 | GAS | N/A | |
| 1994 | Buick | Park Avenue | Ultra | 3.8V6 | GAS | N/A | |
| 1994 | Oldsmobile | 98 | Regency | 3.8V6 | GAS | N/A | |
| 1994 | Oldsmobile | 98 | Regency Elite | 3.8V6 | GAS | N/A | |
| 1994 | Oldsmobile | 88 | Royale | 3.8V6 | GAS | N/A | |
| 1994 | Oldsmobile | 88 | Royale LS | 3.8V6 | GAS | N/A | |
| 1994 | Pontiac | Bonneville | SSEi | 3.8V6 | GAS | N/A | |
| 1994 | Pontiac | Bonneville | SSE | 3.8V6 | GAS | N/A | |
| 1994 | Pontiac | Bonneville | SE | 3.8V6 | GAS | N/A | |
| 1993 | Buick | LeSabre | Custom | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1993 | Buick | LeSabre | Limited | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1993 | Buick | Park Avenue | Ultra | 3.8V6 | GAS | N/A | 7-3/4in Overall Length Replaces OEM 9in Overall Length |
| 1993 | Buick | Park Avenue | Base | 3.8V6 | GAS | N/A | 7-3/4in Overall Length Replaces OEM 9in Overall Length |
| 1993 | Cadillac | DeVille | Base | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1993 | Cadillac | DeVille | Touring | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1993 | Cadillac | 60 Special | Base | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 | FWD; |
| 1993 | Cadillac | Commercial Chassis | Brougham | 5.7V8 | GAS | N/A | GM Brake Code JM4 |
| 1993 | Cadillac | Commercial Chassis | Base | 4.9V8 | GAS | N/A | GM Brake Code JM4 |
| 1993 | Oldsmobile | 98 | Regency Elite | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1993 | Oldsmobile | 98 | Regency | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1993 | Oldsmobile | 98 | Touring | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1993 | Oldsmobile | 88 | Royale | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1993 | Oldsmobile | 88 | Royale LS | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1993 | Pontiac | Bonneville | SSEi | 3.8V6 | GAS | N/A | | 4-Wheel ABS; |
| 1993 | Pontiac | Bonneville | SSE | 3.8V6 | GAS | N/A | | 4-Wheel ABS; |
| 1993 | Pontiac | Bonneville | SE | 3.8V6 | GAS | N/A | | 4-Wheel ABS; |
| 1992 | Buick | LeSabre | Limited | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1992 | Buick | LeSabre | Custom | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1992 | Buick | Park Avenue | Base | 3.8V6 | GAS | N/A | 7-3/4in Overall Length Replaces OEM 9in Overall Length |
| 1992 | Buick | Park Avenue | Ultra | 3.8V6 | GAS | N/A | 7-3/4in Overall Length Replaces OEM 9in Overall Length |
| 1992 | Cadillac | DeVille | Base | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1992 | Cadillac | DeVille | Touring | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1992 | Cadillac | Fleetwood | Base | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1992 | Cadillac | Fleetwood | 60 Special | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1992 | Cadillac | Fleetwood | d'Elegance | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1992 | Cadillac | Commercial Chassis | Base | 4.9V8 | GAS | N/A | GM Brake Code JM4 |
| 1992 | Cadillac | Commercial Chassis | Brougham | 5.7V8 | GAS | N/A | GM Brake Code JM4 |
| 1992 | Oldsmobile | 98 | Regency Elite | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1992 | Oldsmobile | 98 | Touring | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1992 | Oldsmobile | 98 | Regency | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1992 | Oldsmobile | 88 | Royale LS | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1992 | Oldsmobile | 88 | Royale | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1992 | Pontiac | Bonneville | SSE | 3.8V6 | GAS | N/A | |
| 1992 | Pontiac | Bonneville | SSEi | 3.8V6 | GAS | N/A | |
| 1992 | Pontiac | Bonneville | SE | 3.8V6 | GAS | N/A | |
| 1991 | Buick | LeSabre | Limited | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1991 | Buick | LeSabre | Base | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1991 | Buick | LeSabre | Custom | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1991 | Buick | Park Avenue | Base | 3.8V6 | GAS | N/A | 7-3/4in Overall Length Replaces OEM 9in Overall Length |
| 1991 | Buick | Park Avenue | Ultra | 3.8V6 | GAS | N/A | 7-3/4in Overall Length Replaces OEM 9in Overall Length |
| 1991 | Cadillac | DeVille | Touring | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1991 | Cadillac | DeVille | Base | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1991 | Cadillac | DeVille | Spring Edition | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1991 | Cadillac | Fleetwood | d'Elegance | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1991 | Cadillac | Fleetwood | 60 Special | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1991 | Cadillac | Fleetwood | Base | 4.9V8 | GAS | N/A | Aluminum Cylinder With Plastic Reservoir; GM Brake Code JM4 |
| 1991 | Cadillac | Commercial Chassis | Base | 4.9V8 | GAS | N/A | GM Brake Code JM4 |
| 1991 | Oldsmobile | 98 | Regency Elite | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1991 | Oldsmobile | 98 | Touring | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1991 | Oldsmobile | Delta 88 | Royale Brougham | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1991 | Oldsmobile | Delta 88 | Royale | 3.8V6 | GAS | N/A | OE Design; with 7-3/4in Overall Length | 4-Wheel ABS; |
| 1991 | Pontiac | Bonneville | SE | 3.8V6 | GAS | N/A | | 4-Wheel ABS; |
| 1991 | Pontiac | Bonneville | LE | 3.8V6 | GAS | N/A | | 4-Wheel ABS; |
| 1991 | Pontiac | Bonneville | SSE | 3.8V6 | GAS | N/A | | 4-Wheel ABS; |
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| New | |
| Bleeder Hoses Included | Yes |
| Brake Booster Included | No |
| Master Cylinder Bore Diameter | 1 |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Aluminum |
| Mounting Bracket Included | No |
| Mounting Hole Quantity | 2 |
| Port Quantity | 4 |
| Primary Outlet Thread Diameter | 0.393 |
| Pushrod Included | No |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 0.472 |
Delivery Info
Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.
Returns Info
Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
