Wilwood Engineering D8-4 Brake Caliper

Part #: 140-10789

Overview

The Wilwood D8-4 Brake Caliper is a high-performance, four-piston caliper designed as a direct replacement for the original equipment calipers on 1965-82 Corvettes. Crafted from forged billet aluminum, these calipers offer a combination of durability, lightweight construction, and corrosion resistance, making them ideal for enthusiasts seeking reliable braking performance both on the street and on the track. The stainless steel pistons and high-temperature seals ensure long-lasting operation, reducing issues like rust, bore pitting, and seal failures that are common with OE calipers. With a straightforward bolt-on installation, the D8-4 calipers help improve braking response, heat management, and overall safety, all while maintaining the classic look and fitment of your vehicle.

Key Features

Designed for performance and longevity, the Wilwood D8-4 calipers feature:

• Forged billet aluminum construction for strength and weight savings
• Stainless steel pistons for corrosion resistance and durability
• High-temperature seals to withstand demanding driving conditions
• Direct bolt-on replacement for OE calipers on 1965-82 Corvettes
• Mounts in the stock location over stock rotors for easy installation
• Uses original style D8 brake pads for cost-effective maintenance
• Enhanced heat dissipation for improved braking performance under heavy use
• Finished with a clear anodize for corrosion protection and aesthetic appeal

Construction & Design

The calipers are engineered with forged billet aluminum bodies, providing a lightweight yet robust structure that resists corrosion and pitting. The stainless steel pistons are precision-machined for smooth operation and longevity, while the high-temperature seals ensure consistent performance even under intense braking conditions. The clear anodized finish not only enhances durability but also adds a sleek, refined look to your brake system.

Driving Feel & Feedback

These calipers are designed to deliver a firm, responsive pedal feel, supporting confident braking during spirited driving or track days. The high-quality materials and construction help maintain consistent brake pressure, providing excellent feedback and control.

Installation & Fitment

The D8-4 calipers are a direct bolt-on replacement for the OE units on all 1965-82 Corvettes. They mount in the stock location over the original rotors, requiring no modifications for installation. Proper fitment should be verified against your vehicle’s specifications and the part number.

What’s Included

The package includes the aluminum calipers, stainless steel pistons, high-temperature seals, and necessary fittings for installation. Pads and rotors are not included and should be selected based on your specific braking setup.