1984-1987 C4 Front Brake Caliper Piston
Restore Safe, Consistent Braking with New Caliper Pistons
Rebuild your front brake calipers with this replacement front brake caliper piston for 1984–1987 C4 Corvettes. Over time, original caliper pistons can corrode, pit, or seize—compromising brake feel, pad wear, and safety. Installing new pistons during a caliper rebuild helps restore proper pressure transfer, smooth pad retraction, and confidence under braking.
This piston is designed as a direct-fit OE-style replacement and is sold individually. Seals are sold separately and recommended for a complete service.
Features
• Fits all 1984–1987 C4 Corvette front brake calipers
• Replaces worn, corroded, or seized factory pistons
• Restores smooth caliper function and consistent brake pressure
• Ideal for brake caliper rebuilds and pad wear correction
• Direct replacement—no modifications required
• Seals sold separately
Dimensions and Weight
• Application: Front brake caliper piston (single)
• Fitment: 1984–1987 Corvette C4
• Outside Diameter (O.D.): 2 1/8 inches
• Inside Diameter (I.D.): 1 41/64 inches
• Overall Height: 1 61/64 inches
• Step Height: 1 55/64 inches
Because Details Matter
Brake system rebuilds are only as effective as their weakest component. This replacement front caliper piston restores the smooth operation and pedal confidence your 1984–1987 C4 was built to deliver.
Also known under these part numbers: (For reference only)