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Centric 130.63084 Brake Master Cylinder
| Brand | Centric 130.63084 |
|---|---|
| Reservoir Material | Plastic |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 1.063 |
| Master Cylinder Bore Diameter | 27.000 |
| Brake Booster Included | No |
| Master Cylinder Cap Included | No |
| Master Cylinder Material | Aluminum |
| Push Rod Included | No |
| Reservoir Included | No |
| Primary Outlet Thread Diameter | 12.000 |
| Secondary Outlet Thread Diameter | 12.000 |
| Bleeder Hoses Included | No |
| Port Quantity | 2 |
| Mounting Bracket Included | No |
| Secondary Outlet Thread Pitch | 1.00 |
| Primary Outlet Thread Pitch | 1.00 |
| Bore Type | Straight |
| Bore Size | 1.063 |
| Bore Size | 27.000 |
| Secondary Outlet Thread Size | M12-1.00 |
| Primary Outlet Thread Size | M12-1.00 |
| Primary Outlet Flare Type | Bubble |
| Secondary Outlet Flare Type | Bubble |
| Primary Bore Diameter | 1.063 |
| Primary Bore Diameter | 27.000 |
| Reservoir Style | Removable |
| Primary Outlet Flare Type [cntrc] | Bubble |
| Publication Bore [cntrc] | 27mm |
| Secondary Outlet Flare Type [cntrc] | Bubble |
| Product line | Centric Premium Brake Master Cylinders |
| Fits | Ram · 17 vehicles |
OE-style fit. Matches original equipment quality, configuration, and fitment.
Aluminum casting body. Uses an original-style aluminum design where applicable.
Complete cylinder assembly. Includes a removable reservoir and integrated switches and floats.
Cross-references 68269712AA, 77367250 and 0077367250 for the same application. See all 4.
Centric Premium Brake Master Cylinder
Centric 130.63084 is a brake master cylinder built for direct replacement on select Ram ProMaster applications. It matches original equipment fitment and configuration for vehicles that use a 27 mm bore, dual M12x1.00 bubble-flare outlets, and a straight-bore aluminum housing.
The Centric Premium Brake Master Cylinders line focuses on OE-style hydraulic replacement parts for brake system service. This master cylinder is supplied without a reservoir, cap, push rod, booster, or mounting hardware, making it a focused replacement for the hydraulic unit itself.
- Aluminum master cylinder body
- 1.063 in. / 27 mm bore diameter
- Straight bore design
- 2 mounting holes
- Primary and secondary outlet threads: M12x1.00
- Bubble flare outlet type on both ports
- Reservoir style: removable
- Fits applications without reservoir
Fitment Details
- Fits 2023 Ram ProMaster 1500, N/A; W/O Reservoir; Centric Premium Brake Master Cylinders
- Fits 2020-2021 Ram ProMaster 1500, N/A; W/O Reservoir; Centric Premium Brake Master Cylinders
- Fits 2023 Ram ProMaster 2500, N/A; W/O Reservoir; Centric Premium Brake Master Cylinders
- Fits 2020-2021 Ram ProMaster 2500, N/A; W/O Reservoir; Centric Premium Brake Master Cylinders
- Fits 2023 Ram ProMaster 3500, N/A; W/O Reservoir; Centric Premium Brake Master Cylinders
- Fits 2020-2021 Ram ProMaster 3500, N/A; W/O Reservoir; Centric Premium Brake Master Cylinders
- Fits 2015-2022 Ram ProMaster City, N/A; Centric Premium Brake Master Cylinders
What This Part Helps Address
- Brake pedal that sinks or feels inconsistent
- Internal master cylinder leakage
- Loss of hydraulic pressure in the brake system
- Brake fluid seepage around the master cylinder body
- Restoration of proper brake pedal response after hydraulic wear
Installation Notes
Verify bore size, outlet thread size, and reservoir configuration before installation. This part number 130.63084 is specified for Ram ProMaster 1500, ProMaster 2500, ProMaster 3500, and ProMaster City applications listed above, including vehicles noted as without reservoir. Bleeding the brake system after installation is required to remove air from the hydraulic circuit.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Quality Assurance
Centric Parts states that its brake hydraulic program is built around OE-style quality, configuration, and fitment. Part number 130.63084 follows that approach with application-specific dimensions and outlet specifications for Ram ProMaster brake service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Ram | ProMaster 1500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2023 | Ram | ProMaster 2500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2023 | Ram | ProMaster 3500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2022 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
| 2021 | Ram | ProMaster 1500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2021 | Ram | ProMaster 2500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2021 | Ram | ProMaster 3500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2021 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
| 2020 | Ram | ProMaster 1500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2020 | Ram | ProMaster 2500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2020 | Ram | ProMaster 3500 | N/A | W/O Reservoir; Centric Premium Brake Master Cylinders |
| 2020 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
| 2019 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
| 2018 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
| 2017 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
| 2016 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
| 2015 | Ram | ProMaster City | N/A | Centric Premium Brake Master Cylinders |
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