HomeBrake > Brake HydraulicsCarlson 7985 Disc Brake Caliper Piston - Rear
Part #: 7985

Carlson 7985 Disc Brake Caliper Piston - Rear

Disc Brake Caliper Piston, Rear
⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Disc Brake Caliper Piston, Rear
🚗Fitment: Lexus and Toyota, GS300, Highlander, RX350, RX450h, and Sienna
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Reliable Disc Brake Caliper Piston for Lexus and Toyota Vehicles

The Carlson Disc Brake Caliper Piston 7985 is designed to restore proper brake function in select Lexus and Toyota models. Engineered to meet OEM specifications, this piston ensures consistent braking performance and durability.

  • Compatible with Lexus GS300, RX350, RX450h and Toyota Highlander, Sienna models
  • Part number 7985 for precise fitment and easy identification
  • Manufactured by Carlson, a trusted brand in brake hydraulics
  • Constructed to OEM standards for reliable brake caliper operation
  • Designed specifically for disc brake caliper piston replacement

Product Line Details: Carlson Disc Brake Caliper Piston

The Carlson Disc Brake Caliper Piston line focuses on providing high-quality replacement pistons for disc brake systems. This product line is engineered to maintain proper hydraulic pressure and smooth caliper movement, which is critical for effective braking. The 7985 piston is part of this line, ensuring compatibility and performance for the specified Lexus and Toyota vehicles.

Detailed Product Description

The Carlson Disc Brake Caliper Piston 7985 is a direct replacement component designed to fit specific Lexus and Toyota models, including the GS300, Highlander, RX350, RX450h, and Sienna. This piston is manufactured to meet strict quality standards, ensuring it withstands the demands of brake system hydraulics. Proper piston function is essential for maintaining brake pad contact and hydraulic pressure, which directly affects braking efficiency and safety.

Common Brake Issues Addressed by This Caliper Piston

  • Brake drag caused by a seized or damaged piston
  • Uneven brake pad wear due to piston malfunction
  • Reduced braking performance from hydraulic leaks
  • Brake noise related to piston sticking or corrosion
  • Brake fluid contamination affecting piston operation

Installation Notes and Tips

When replacing the disc brake caliper piston 7985, ensure the brake caliper is thoroughly cleaned and inspected for damage. Proper lubrication of the piston and seals is critical to prevent sticking. Verify compatibility with your Lexus or Toyota model before installation. Follow manufacturer torque specifications and bleeding procedures to maintain brake system integrity.

Quality Assurance and Warranty

Carlson manufactures the Disc Brake Caliper Piston 7985 to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details are not provided, Carlson products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

This part fits 29 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2020ToyotaSiennaRearDisc Brake Caliper Piston
2019ToyotaHighlanderRearD1391; Disc Brake Caliper Piston
2019ToyotaSiennaRearDisc Brake Caliper Piston
2018ToyotaHighlanderRearD1391; Disc Brake Caliper Piston
2018ToyotaSiennaRearDisc Brake Caliper Piston
2017ToyotaHighlanderRearD1391; Disc Brake Caliper Piston
2017ToyotaSiennaRearDisc Brake Caliper Piston
2016ToyotaHighlanderRearD1391; Disc Brake Caliper Piston
2016ToyotaSiennaRearDisc Brake Caliper Piston
2015LexusRX350RearD1391; Disc Brake Caliper Piston
2015LexusRX450hRearD1391; Disc Brake Caliper Piston
2015ToyotaHighlanderRearD1391; Disc Brake Caliper Piston
2015ToyotaSiennaRearDisc Brake Caliper Piston
2014LexusRX350RearD1391; Disc Brake Caliper Piston
2014LexusRX450hRearD1391; Disc Brake Caliper Piston
2014ToyotaHighlanderGASRearD1391; Disc Brake Caliper Piston
2014ToyotaSiennaRearDisc Brake Caliper Piston
2013LexusRX350RearD1391; Disc Brake Caliper Piston
2013LexusRX450hRearD1391; Disc Brake Caliper Piston
2013ToyotaSiennaRearDisc Brake Caliper Piston
2012LexusRX350RearDisc Brake Caliper Pin Boot Kit, Made in Japan, D1391
2012LexusRX450hRearFits D1391 disc brakes and disc brake caliper pin boot kit
2012ToyotaSiennaRearFits D1391 disc brakes and disc brake caliper pin boot kit
2011LexusRX350RearFits D1391 disc brakes and disc brake caliper pin boot kit
2011LexusRX450hRearFits D1391 disc brakes and disc brake caliper pin boot kit
2011ToyotaSiennaRearFits D1391 disc brakes and disc brake caliper pin boot kit
2010LexusRX350RearFits D1391 disc brakes and disc brake caliper pin boot kit
2010LexusRX450hRearFits D1391 disc brakes and disc brake caliper pin boot kit
1997LexusGS300RearDisc Brake Caliper Pin Boot Kit D572 - Fits various vehicle models.

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