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- Replaces MC39955 7-3/4in Overall Length Replaces OEM 9in Overall Length
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.413
- Bore Size: 1
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 4
- Primary Port Thread A: M10x1
- Bleeder Hoses Included: No
- Master Cylinder Material: Aluminum
- Secondary Port Thread A: M12x1
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (2) M10x1
- Secondary Outlet Thread Size: (2) M12x1
- Sensor Included: No
Additional Fitment Information:
| Vehicle |
|---|
| 1991 - Buick Park Avenue |
- GM Brake Code JM4 Replaces MC39955 Aluminum Cylinder with Plastic Reservoir
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.413
- Bore Size: 1
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 4
- Primary Port Thread A: M10x1
- Bleeder Hoses Included: No
- Master Cylinder Material: Aluminum
- Secondary Port Thread A: M12x1
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (2) M10x1
- Secondary Outlet Thread Size: (2) M12x1
- Sensor Included: No
This Part Fits the Following OEM/Substitute Numbers:
10-2688, 12854, 13-2688, 130.62096, 131.62096, 174-827, 174-860, 174-868, 25605860, 25632708, 25642820, 30857-C, 6026R, CM2040, E150693, EX0161, F140121, M3239...VIEW MORE
Additional Fitment Information:
| Vehicle |
|---|
| 1991 - Cadillac DeVille |
- GM Brake Code JM4 Replaces MC39955
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.413
- Bore Size: 1
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 4
- Primary Port Thread A: M10x1
- Bleeder Hoses Included: No
- Master Cylinder Material: Aluminum
- Secondary Port Thread A: M12x1
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (2) M10x1
- Secondary Outlet Thread Size: (2) M12x1
- Sensor Included: No
Additional Fitment Information:
| Vehicle |
|---|
| 1991 - Cadillac Commercial Chassis |
- Replaces MC39955 with 7-3/4in Overall Length OE Design
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.413
- Bore Size: 1
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 4
- Primary Port Thread A: M10x1
- Bleeder Hoses Included: No
- Master Cylinder Material: Aluminum
- Secondary Port Thread A: M12x1
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (2) M10x1
- Secondary Outlet Thread Size: (2) M12x1
- Sensor Included: No
Additional Fitment Information:
| Vehicle | BrakeABS |
|---|---|
| 1991 - Oldsmobile Delta 88 | 4-Wheel ABS |
- Replaces MC39955
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.413
- Bore Size: 1
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 4
- Primary Port Thread A: M10x1
- Bleeder Hoses Included: No
- Master Cylinder Material: Aluminum
- Secondary Port Thread A: M12x1
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (2) M10x1
- Secondary Outlet Thread Size: (2) M12x1
- Sensor Included: No
Additional Fitment Information:
| Vehicle | BrakeABS |
|---|---|
| 1991 - Pontiac Bonneville | 4-Wheel ABS |
- Except European Requirements
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.413
- Bore Size: 1
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 2
- Primary Port Thread A: 7/16"-24
- Bleeder Hoses Included: No
- Master Cylinder Material: Iron
- Secondary Port Thread A: 1/2"-20
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (1) 7/16-24
- Secondary Outlet Thread Size: (1) 1/2-20
- Sensor Included: No
This Part Fits the Following OEM/Substitute Numbers:
05252626, 10-2438, 12309, 13-2438, 130.67012, 131.67012, 132.67012, 2309R, 32986260, 355-42026, 5252626, 66-91-460, 83-40012, CM2171, E150320, F123547, M2989, M39980...VIEW MORE
Additional Fitment Information:
| Vehicle |
|---|
| 1991 - Jeep Wrangler |
- Replaces 2539309
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.433
- Bore Size: 34
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 2
- Primary Port Thread A: 9/16"-18
- Bleeder Hoses Included: No
- Master Cylinder Material: Iron
- Dust Boot Included: No
- Secondary Port Thread A: 1/2"-20
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (1) 9/16-18
- Secondary Outlet Thread Size: (1) 1/2-20
- Sensor Included: No
This Part Fits the Following OEM/Substitute Numbers:
10-1641, 10-1668, 10-2608, 11641, 11668, 13-1641, 13-1668, 130.66006, 131.66006, 132.66006, 14009145, 14009146, 1641R, 1668R, 174-833, 174-834, 2229521, 2231137...VIEW MORE
Additional Fitment Information:
| Vehicle | Rear Brake |
|---|---|
| 1991 - GMC P3500 | Disc |
- Replaces 2539309 with Hydraulic Booster
- Raybestos Element 3
- Product Attributes:
- Mounting Hole Diameter: 0.433
- Bore Size: 34
- Reservoir Included: Yes
- Mounting Hole Quantity: 2
- Brake Booster Included: No
- Port Quantity: 2
- Primary Port Thread A: 9/16"-18
- Bleeder Hoses Included: No
- Master Cylinder Material: Iron
- Dust Boot Included: No
- Secondary Port Thread A: 1/2"-20
- Master Cylinder Cap Included: Yes
- Primary Outlet Thread Size: (1) 9/16-18
- Secondary Outlet Thread Size: (1) 1/2-20
- Sensor Included: No
Additional Fitment Information:
| Vehicle |
|---|
| 1991 - GMC G3500 |
- Brake Master Cylinder
- Bore: 1.125 In. and 1.5781 In.
- Product Attributes:
- Master Cylinder Bore Diameter:
- 1.125
- 1.578
- Mounting Hardware Included:
- No
- Non
- Tamaño de la salida trasera: 1/2-20
- Master Cylinder Material:
- Aluminio
- Aluminum
- Reservoir Included:
- Oui
- Sí
- Yes
- Contenidos del paquete: Cilindro Maestro
- Rearward Outlet Size: 1/2-20
- Sensor Included:
- No
- Non
- Master Cylinder Bore Diameter:
-
Features:
- 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
- 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.
This Part Fits the Following OEM/Substitute Numbers:
10-1873, 100-2599, 104516, 12011, 12058, 13-1873, 130.66019, 18008065, 18008066, 18013435, 355-47150, 8133316, 83-44019, F104516, J8133316, M-86019, M1873, M1889...VIEW MORE
Additional Fitment Information:
| Vehicle | Fuel Type |
|---|---|
| 1991 - Chevrolet R1500 Suburban | GAS |
- Brake Master Cylinder
- Bore: 1.3125 In. w/Motorhome Chassis
- Product Attributes:
- Master Cylinder Bore Diameter: 1.313
- Mounting Hardware Included:
- No
- Non
- Tamaño de la salida trasera: 1/2-20
- Master Cylinder Material:
- Cast Iron
- Hierro Fundido
- Reservoir Included:
- Oui
- Sí
- Yes
- Contenidos del paquete: Cilindro Maestro
- Rearward Outlet Size: 1/2-20
- Sensor Included:
- No
- Non
-
Features:
- 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
- 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.
This Part Fits the Following OEM/Substitute Numbers:
10-1982, 100-2589, 108145, 11982, 13-1982, 130.66012, 131.66012, 14066425, 174-838, 18M230, 2539435, 355-47145, 783-44012, 83-44012, F108145, M-86012, M1982, M900430...VIEW MORE
Additional Fitment Information:
| Vehicle | Brakes | Rear Brake |
|---|---|---|
| 1991 - GMC P3500 | Power | Drum |
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