GM Genuine Parts Front Brake Caliper Piston Kit
OE
Pack of 1

GM Genuine Parts Front Brake Caliper Piston Kit

GM Part #85617045

ACDelco Part #85617045

MSRP$424.46*

GM Genuine Parts Disc Brake Caliper Piston Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Pack of 1

About this product

GM Genuine Parts Disc Brake Caliper Piston Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Piston MaterialAluminum Alloy
ClassificationOE
Seal MaterialRubber
Grade TypePerformance
Piston Length1.28 in / 32.52 mm
Piston Color"Black, Silver"
Piston Inside Diameter0.79 in / 20 mm
Piston Outside Diameter1.18 in / 29.91 mm

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
CT5V Blackwing2022, 2023, 2024, 2025, 2026