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Carlson
Disc Brake Caliper PistonCarlson 7040 Disc Brake Caliper Piston - Front or Rear
| Brand | Carlson 7040 |
|---|---|
| Position | Rear and Front |
| Product line | Disc Brake Caliper Piston |
| Fits | Mercedes-Benz and Ram · 56 vehicles |
Caliper piston. Restores hydraulic pressure for smooth brake operation.
Disc brake hydraulic component for dependable braking response.
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Not what you need? See all Disc Brake Caliper Piston options
Carlson Disc Brake Caliper Piston 7040
Carlson 7040 is a disc brake caliper piston for front and rear brake applications on select Ram ProMaster and Mercedes-Benz Sprinter models. Use it when servicing brake hydraulics on vehicles with the listed caliper configurations, including large-piston and heavy-duty brake setups.
Key Features
- Disc brake caliper piston for brake hydraulic service
- Fits front and rear applications, depending on vehicle and brake package
- Application-specific coverage for Ram ProMaster 1500, 2500, and 3500
- Also fits Mercedes-Benz Sprinter 1500, 2500, 3500, and 3500XD front brake applications
- Part number 7040 for catalog and service identification
Fitment Details
- Fits 2022 Ram ProMaster 1500, front, D1842; Disc Brake Caliper Piston.
- Fits 2022 Ram ProMaster 2500, front, D1842; Disc Brake Caliper Piston.
- Fits 2022 Ram ProMaster 3500, front, 52mm Piston; Disc Brake Caliper Piston.
- Fits 2021 Mercedes-Benz Sprinter 1500, front, D1699; Disc Brake Caliper Piston.
- Fits 2021 Mercedes-Benz Sprinter 2500, front, D1699; Disc Brake Caliper Piston.
- Fits 2021 Mercedes-Benz Sprinter 3500, front, D1699; Disc Brake Caliper Piston.
- Fits 2019-2021 Mercedes-Benz Sprinter 3500XD, front, D1699; Disc Brake Caliper Piston.
- Fits 2019-2020 Mercedes-Benz Sprinter 1500, front, Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699.
- Fits 2019-2020 Mercedes-Benz Sprinter 2500, front, Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699.
- Fits 2019-2020 Mercedes-Benz Sprinter 3500, front, Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699.
- Fits 2019-2020 Ram ProMaster 1500, rear, Heavy Duty Brakes with D1840.
- Fits 2018-2020 Ram ProMaster 1500, front, Large piston; Heavy Duty Brakes; D1540.
- Fits 2019-2020 Ram ProMaster 2500, rear, Heavy Duty Brakes with D1840.
- Fits 2018-2020 Ram ProMaster 2500, front, Large piston; Heavy Duty Brakes; D1540.
- Fits 2019-2020 Ram ProMaster 3500, rear, Heavy Duty Brakes with D1840.
- Fits 2018-2020 Ram ProMaster 3500, front, Large piston; Heavy Duty Brakes; D1540.
- Fits 2018 Ram ProMaster 1500, rear, Heavy Duty Brakes; D1746/D1840.
- Fits 2018 Ram ProMaster 2500, rear, Heavy Duty Brakes; D1746/D1840.
- Fits 2018 Ram ProMaster 3500, rear, Heavy Duty Brakes; D1746/D1840.
- Fits 2015-2017 Ram ProMaster 1500, rear, D1490.
- Fits 2017 Ram ProMaster 2500, rear, Heavy Duty Brakes; D1746.
- Fits 2017 Ram ProMaster 2500, front, Large piston; Heavy Duty Brakes; D1842.
- Fits 2017 Ram ProMaster 3500, rear, Heavy Duty Brakes; D1746.
- Fits 2017 Ram ProMaster 3500, front, Large piston; Heavy Duty Brakes; D1842.
- Fits 2014-2016 Ram ProMaster 1500, front, Heavy Duty Brakes; Large Piston; D1842.
- Fits 2016 Ram ProMaster 2500, rear, D1840.
- Fits 2014-2016 Ram ProMaster 2500, front, Heavy Duty Brakes; Large Piston; D1842.
- Fits 2016 Ram ProMaster 3500, rear, D1840.
- Fits 2014-2016 Ram ProMaster 3500, front, Heavy Duty Brakes; Large Piston; D1842.
- Fits 2014-2015 Ram ProMaster 2500, rear, D1746.
- Fits 2014-2015 Ram ProMaster 3500, rear, D1746.
- Fits 2014 Ram ProMaster 1500, rear, D1746.
What It Helps Address
- Brake service on a worn or damaged caliper piston
- Hydraulic sealing issues inside the caliper assembly
- Uneven brake response tied to piston wear or corrosion
- Front or rear brake rebuilds on Ram ProMaster and Mercedes-Benz Sprinter platforms
- Replacement needs for heavy-duty brake configurations
Installation Notes
Verify caliper code, piston size, and brake package before ordering. This part number 7040 is listed for specific front and rear applications on Ram ProMaster and Mercedes-Benz Sprinter models, so match the vehicle year, model, position, and notes exactly. Clean the caliper bore thoroughly and inspect seals, boots, and brake fluid condition during service.
Quality Assurance
Carlson brake hydraulics parts are cataloged for application-specific service work. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
This part fits 56 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Ram | ProMaster 1500 | Front | D1842; Disc Brake Caliper Piston |
| 2022 | Ram | ProMaster 2500 | Front | D1842; Disc Brake Caliper Piston |
| 2022 | Ram | ProMaster 3500 | Front | 52mm Piston; Disc Brake Caliper Piston |
| 2021 | Mercedes-Benz | Sprinter 1500 | Front | D1699; Disc Brake Caliper Piston |
| 2021 | Mercedes-Benz | Sprinter 2500 | Front | D1699; Disc Brake Caliper Piston |
| 2021 | Mercedes-Benz | Sprinter 3500 | Front | D1699; Disc Brake Caliper Piston |
| 2021 | Mercedes-Benz | Sprinter 3500XD | Front | D1699; Disc Brake Caliper Piston |
| 2020 | Mercedes-Benz | Sprinter 1500 | Front | Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699 |
| 2020 | Mercedes-Benz | Sprinter 2500 | Front | Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699 |
| 2020 | Mercedes-Benz | Sprinter 3500 | Front | Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699 |
| 2020 | Mercedes-Benz | Sprinter 3500XD | Front | D1699; Disc Brake Caliper Piston |
| 2020 | Ram | ProMaster 1500 | Rear | Fitment: Heavy Duty Brakes with D1840. |
| 2020 | Ram | ProMaster 1500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2020 | Ram | ProMaster 2500 | Rear | Fitment: Heavy Duty Brakes with D1840. |
| 2020 | Ram | ProMaster 2500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2020 | Ram | ProMaster 3500 | Rear | Fitment: Heavy Duty Brakes with D1840. |
| 2020 | Ram | ProMaster 3500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2019 | Mercedes-Benz | Sprinter 1500 | Front | Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699 |
| 2019 | Mercedes-Benz | Sprinter 2500 | Front | Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699 |
| 2019 | Mercedes-Benz | Sprinter 3500 | Front | Disc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699 |
| 2019 | Mercedes-Benz | Sprinter 3500XD | Front | D1699; Disc Brake Caliper Piston |
| 2019 | Ram | ProMaster 1500 | Rear | Fitment: Heavy Duty Brakes with D1840. |
| 2019 | Ram | ProMaster 1500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2019 | Ram | ProMaster 2500 | Rear | Fitment: Heavy Duty Brakes with D1840. |
| 2019 | Ram | ProMaster 2500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2019 | Ram | ProMaster 3500 | Rear | Fitment: Heavy Duty Brakes with D1840. |
| 2019 | Ram | ProMaster 3500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2018 | Ram | ProMaster 1500 | Rear | Heavy Duty Brakes; D1746/D1840 |
| 2018 | Ram | ProMaster 1500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2018 | Ram | ProMaster 2500 | Rear | Heavy Duty Brakes; D1746/D1840 |
| 2018 | Ram | ProMaster 2500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2018 | Ram | ProMaster 3500 | Rear | Heavy Duty Brakes; D1746/D1840 |
| 2018 | Ram | ProMaster 3500 | Front | Large piston; Heavy Duty Brakes; D1540 |
| 2017 | Ram | ProMaster 1500 | Rear | D1490 |
| 2017 | Ram | ProMaster 2500 | Rear | Heavy Duty Brakes; D1746 |
| 2017 | Ram | ProMaster 2500 | Front | Large piston; Heavy Duty Brakes; D1842 |
| 2017 | Ram | ProMaster 3500 | Rear | Heavy Duty Brakes; D1746 |
| 2017 | Ram | ProMaster 3500 | Front | Large piston; Heavy Duty Brakes; D1842 |
| 2016 | Ram | ProMaster 1500 | Rear | D1490 |
| 2016 | Ram | ProMaster 1500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2016 | Ram | ProMaster 2500 | Rear | D1840 |
| 2016 | Ram | ProMaster 2500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2016 | Ram | ProMaster 3500 | Rear | D1840 |
| 2016 | Ram | ProMaster 3500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2015 | Ram | ProMaster 1500 | Rear | D1490 |
| 2015 | Ram | ProMaster 1500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2015 | Ram | ProMaster 2500 | Rear | D1746 |
| 2015 | Ram | ProMaster 2500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2015 | Ram | ProMaster 3500 | Rear | D1746 |
| 2015 | Ram | ProMaster 3500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2014 | Ram | ProMaster 1500 | Rear | D1746 |
| 2014 | Ram | ProMaster 1500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2014 | Ram | ProMaster 2500 | Rear | D1746 |
| 2014 | Ram | ProMaster 2500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
| 2014 | Ram | ProMaster 3500 | Rear | D1746 |
| 2014 | Ram | ProMaster 3500 | Front | Heavy Duty Brakes; Large Piston; D1842 |
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