HomeBrake > Brake HydraulicsCarlson 7040 Disc Brake Caliper Piston - Front or Rear
Part #: 7040

Carlson 7040 Disc Brake Caliper Piston - Front or Rear

Disc Brake Caliper Piston, Rear and Front
⚙️ 56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Disc Brake Caliper Piston, Rear and Front
🚗Fitment: Mercedes-Benz and Ram, ProMaster 1500, ProMaster 2500, ProMaster 3500, Sprinter 1500, Sprinter 2500, Sprinter 3500, and Sprinter 3500XD
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Reliable Disc Brake Caliper Piston for Mercedes-Benz and Ram Vans

The Carlson Disc Brake Caliper Piston 7040 is engineered to restore proper brake function in select Mercedes-Benz and Ram commercial vans. Designed for durability and precision, this piston is compatible with various ProMaster and Sprinter models, ensuring consistent braking performance.

  • Compatible with Mercedes-Benz Sprinter 1500, 2500, 3500, and 3500XD models
  • Fits Ram ProMaster 1500, 2500, and 3500 vans
  • Part number 7040 for accurate identification and replacement
  • Manufactured by Carlson, a trusted name in brake hydraulics
  • Designed specifically as a Disc Brake Caliper Piston for reliable brake system operation

About the Carlson Disc Brake Caliper Piston Product Line

The Carlson Disc Brake Caliper Piston line focuses on precision-engineered components that meet or exceed OEM specifications. This product line is developed to provide consistent hydraulic pressure transfer within the brake caliper assembly, ensuring smooth and effective braking. The 7040 piston is part of this line, tailored for commercial vans requiring dependable brake hydraulics.

Product Details and Compatibility

The Carlson Disc Brake Caliper Piston 7040 is designed to replace worn or damaged pistons in the brake calipers of Mercedes-Benz Sprinter and Ram ProMaster vans. Its construction supports the hydraulic pressure needed for disc brake systems to function correctly, helping maintain vehicle safety and performance. This piston is compatible with Mercedes-Benz Sprinter 1500, 2500, 3500, and 3500XD models, as well as Ram ProMaster 1500, 2500, and 3500 models, making it a suitable choice for fleet maintenance and individual repairs.

Common Brake Issues Addressed by This Caliper Piston

  • Brake drag caused by a sticking or corroded piston
  • Uneven brake pad wear due to piston malfunction
  • Brake fluid leaks from damaged or worn pistons
  • Reduced braking efficiency from piston surface damage
  • Caliper piston corrosion leading to brake system failure

Installation Notes and Tips

When installing the Carlson Disc Brake Caliper Piston 7040, ensure the caliper bore is clean and free of debris to prevent piston binding. Use appropriate brake lubricant on the piston surface to facilitate smooth movement. Verify compatibility with your specific Mercedes-Benz Sprinter or Ram ProMaster model before installation. Proper brake fluid handling and bleeding procedures should be followed to maintain system integrity.

Quality Assurance and Warranty

Carlson manufactures the Disc Brake Caliper Piston 7040 to meet stringent quality standards for brake hydraulics. While specific warranty details are not provided, Carlson products typically undergo rigorous testing to ensure durability and performance in demanding commercial vehicle applications.

This part fits 56 vehicles. Search below:

YearMakeModelPositionNotes
2022RamProMaster 1500FrontD1842; Disc Brake Caliper Piston
2022RamProMaster 2500FrontD1842; Disc Brake Caliper Piston
2022RamProMaster 3500Front52mm Piston; Disc Brake Caliper Piston
2021Mercedes-BenzSprinter 1500FrontD1699; Disc Brake Caliper Piston
2021Mercedes-BenzSprinter 2500FrontD1699; Disc Brake Caliper Piston
2021Mercedes-BenzSprinter 3500FrontD1699; Disc Brake Caliper Piston
2021Mercedes-BenzSprinter 3500XDFrontD1699; Disc Brake Caliper Piston
2020Mercedes-BenzSprinter 1500FrontDisc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699
2020Mercedes-BenzSprinter 2500FrontDisc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699
2020Mercedes-BenzSprinter 3500FrontDisc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699
2020Mercedes-BenzSprinter 3500XDFrontD1699; Disc Brake Caliper Piston
2020RamProMaster 1500RearFitment: Heavy Duty Brakes with D1840.
2020RamProMaster 1500FrontLarge piston; Heavy Duty Brakes; D1540
2020RamProMaster 2500RearFitment: Heavy Duty Brakes with D1840.
2020RamProMaster 2500FrontLarge piston; Heavy Duty Brakes; D1540
2020RamProMaster 3500RearFitment: Heavy Duty Brakes with D1840.
2020RamProMaster 3500FrontLarge piston; Heavy Duty Brakes; D1540
2019Mercedes-BenzSprinter 1500FrontDisc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699
2019Mercedes-BenzSprinter 2500FrontDisc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699
2019Mercedes-BenzSprinter 3500FrontDisc Brake Pad Wear Sensor for Disc Brake Caliper Pin Kit - D1699
2019Mercedes-BenzSprinter 3500XDFrontD1699; Disc Brake Caliper Piston
2019RamProMaster 1500RearFitment: Heavy Duty Brakes with D1840.
2019RamProMaster 1500FrontLarge piston; Heavy Duty Brakes; D1540
2019RamProMaster 2500RearFitment: Heavy Duty Brakes with D1840.
2019RamProMaster 2500FrontLarge piston; Heavy Duty Brakes; D1540
2019RamProMaster 3500RearFitment: Heavy Duty Brakes with D1840.
2019RamProMaster 3500FrontLarge piston; Heavy Duty Brakes; D1540
2018RamProMaster 1500RearHeavy Duty Brakes; D1746/D1840
2018RamProMaster 1500FrontLarge piston; Heavy Duty Brakes; D1540
2018RamProMaster 2500RearHeavy Duty Brakes; D1746/D1840
2018RamProMaster 2500FrontLarge piston; Heavy Duty Brakes; D1540
2018RamProMaster 3500RearHeavy Duty Brakes; D1746/D1840
2018RamProMaster 3500FrontLarge piston; Heavy Duty Brakes; D1540
2017RamProMaster 1500RearD1490
2017RamProMaster 2500RearHeavy Duty Brakes; D1746
2017RamProMaster 2500FrontLarge piston; Heavy Duty Brakes; D1842
2017RamProMaster 3500RearHeavy Duty Brakes; D1746
2017RamProMaster 3500FrontLarge piston; Heavy Duty Brakes; D1842
2016RamProMaster 1500RearD1490
2016RamProMaster 1500FrontHeavy Duty Brakes; Large Piston; D1842
2016RamProMaster 2500RearD1840
2016RamProMaster 2500FrontHeavy Duty Brakes; Large Piston; D1842
2016RamProMaster 3500RearD1840
2016RamProMaster 3500FrontHeavy Duty Brakes; Large Piston; D1842
2015RamProMaster 1500RearD1490
2015RamProMaster 1500FrontHeavy Duty Brakes; Large Piston; D1842
2015RamProMaster 2500RearD1746
2015RamProMaster 2500FrontHeavy Duty Brakes; Large Piston; D1842
2015RamProMaster 3500RearD1746
2015RamProMaster 3500FrontHeavy Duty Brakes; Large Piston; D1842
2014RamProMaster 1500RearD1746
2014RamProMaster 1500FrontHeavy Duty Brakes; Large Piston; D1842
2014RamProMaster 2500RearD1746
2014RamProMaster 2500FrontHeavy Duty Brakes; Large Piston; D1842
2014RamProMaster 3500RearD1746
2014RamProMaster 3500FrontHeavy Duty Brakes; Large Piston; D1842

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.