HomeBrake > Brake HydraulicsCarlson 7861 Disc Brake Caliper Piston - Front
Part #: 7861

Carlson 7861 Disc Brake Caliper Piston - Front

Disc Brake Caliper Piston, Front
⚙️ 39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Disc Brake Caliper Piston, Front
🚗Fitment: Lexus, Scion, and Toyota, Corolla, CT200h, iQ, Prius, Prius AWD-e, and Prius C
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Reliable Disc Brake Caliper Piston for Lexus, Scion, and Toyota

The Carlson Disc Brake Caliper Piston 7861 is designed to restore proper brake function in select Lexus, Scion, and Toyota vehicles. Engineered to meet OEM specifications, this piston ensures consistent braking performance for models such as the Toyota Corolla, Prius, Prius AWD-e, Prius C, Scion iQ, and Lexus CT200h.

  • Compatible with Lexus, Scion, and Toyota vehicles including Corolla, CT200h, iQ, Prius, Prius AWD-e, and Prius C
  • Part number 7861 for precise identification and fitment
  • Manufactured by Carlson, a trusted brand in brake hydraulics
  • Designed to meet or exceed OEM standards for durability and performance
  • Part of the Carlson Disc Brake Caliper Piston product line, focused on brake system components

About the Carlson Disc Brake Caliper Piston Product Line

The Carlson Disc Brake Caliper Piston product line specializes in replacement pistons for disc brake calipers, providing components that maintain the integrity and safety of the brake hydraulic system. This product line is engineered to deliver reliable sealing and smooth piston movement, which are critical for effective brake operation in various vehicle models, including those from Lexus, Scion, and Toyota.

Product Details and Compatibility

The Carlson Disc Brake Caliper Piston 7861 is specifically designed for use in the brake systems of Lexus, Scion, and Toyota vehicles. It fits models such as the Toyota Corolla, Prius, Prius AWD-e, Prius C, Scion iQ, and Lexus CT200h. This piston is manufactured to precise dimensions to ensure a proper seal within the caliper bore, preventing brake fluid leaks and maintaining hydraulic pressure for consistent braking performance.

Common Brake Issues Addressed by This Caliper Piston

  • Brake fluid leaks caused by worn or damaged pistons
  • Uneven brake pad wear due to piston sticking or binding
  • Reduced braking efficiency from compromised hydraulic pressure
  • Brake drag resulting from piston failure to retract properly
  • Noise or vibration linked to piston malfunction

Installation Notes and Tips

When installing the Carlson Disc Brake Caliper Piston 7861, ensure the caliper bore is clean and free of debris to prevent damage to the new piston. Lubricate the piston with appropriate brake fluid or assembly grease as recommended by the vehicle manufacturer. Verify that the piston moves smoothly within the caliper to avoid brake drag or uneven pad wear. Always follow the vehicle’s service manual for torque specifications and safety precautions.

Quality Assurance and Warranty

Carlson manufactures the Disc Brake Caliper Piston 7861 to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Carlson products typically undergo rigorous testing to comply with industry requirements for brake hydraulics components.

This part fits 39 vehicles. Search below:

YearMakeModelSubmodelFuel TypePositionNotes
2022ToyotaCorollaFULL HYBRID EV-GAS (FHEV)FrontD1184; Disc Brake Caliper Piston
2022ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2022ToyotaPrius AWD-eFrontD1184; Disc Brake Caliper Piston
2021ToyotaCorollaFULL HYBRID EV-GAS (FHEV)FrontD1184; Disc Brake Caliper Piston
2021ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2021ToyotaPrius AWD-eFrontD1184; Disc Brake Caliper Piston
2020ToyotaCorollaFrontD1184; Disc Brake Caliper Piston
2020ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2020ToyotaPrius AWD-eFrontD1184; Disc Brake Caliper Piston
2019ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2019ToyotaPrius AWD-eFrontD1184; Disc Brake Caliper Piston
2018ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2017LexusCT200hFrontD1184; Disc Brake Caliper Piston
2017ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2017ToyotaPrius CFrontCaliper pin boot kit for disc brake application D1184.
2016LexusCT200hFrontD1184; Disc Brake Caliper Piston
2016ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2016ToyotaPrius CFrontCaliper pin boot kit for disc brake application D1184.
2015LexusCT200hFrontD1184; Disc Brake Caliper Piston
2015ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2015ToyotaPrius CFrontCaliper pin boot kit for disc brake application D1184.
2014LexusCT200hFrontD1184; Disc Brake Caliper Piston
2014ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2014ToyotaPrius CFrontCaliper pin boot kit for disc brake application D1184.
2013LexusCT200hFrontD1184; Disc Brake Caliper Piston
2013ScioniQEVELECTRICFrontCaliper pin boot kit for disc brake application D1184.
2013ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2013ToyotaPrius CFrontCaliper pin boot kit for disc brake application D1184.
2012LexusCT200hFrontD1184; Disc Brake Caliper Piston
2012ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2011LexusCT200hFrontD1184; Disc Brake Caliper Piston
2011ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2010ToyotaPriusFrontD1184; Disc Brake Caliper Piston
2009ToyotaPriusFrontFits D990 models Disc Brake Caliper Repair Kit.
2008ToyotaPriusFrontFits D990 models Disc Brake Caliper Repair Kit.
2007ToyotaPriusFrontFits D990 models Disc Brake Caliper Repair Kit.
2006ToyotaPriusFrontFits D990 models Disc Brake Caliper Repair Kit.
2005ToyotaPriusFrontFits D990 models Disc Brake Caliper Repair Kit.
2004ToyotaPriusFrontFits D990 models Disc Brake Caliper Repair Kit.

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