The Wilwood 300-2434 Caliper Piston Spring is designed for compatible Wilwood brake calipers using pistons in the specified application range. This stainless steel spring supports proper piston positioning and helps maintain consistent caliper operation in demanding braking environments. It is a practical replacement component for brake system maintenance, restoration, and performance applications where dependable piston spring performance is required.
The spring features a 2.63 lb/in spring rate and a tapered profile with distinct small- and large-end diameters. Its stainless steel construction provides durability and corrosion resistance, making it suitable for use in high-performance braking systems exposed to heat, moisture, and road or track conditions. The design is intended to work with Wilwood caliper pistons matched to the applicable piston range, helping ensure proper component compatibility during installation.
Use this Wilwood replacement spring when servicing a compatible caliper or replacing a worn, damaged, or missing piston spring. Properly functioning piston hardware can contribute to reliable brake engagement, consistent pad positioning, and predictable caliper response. Before installation, confirm that the caliper model and piston configuration match the spring’s intended application, and follow the brake manufacturer’s service procedures for inspection and assembly.
Sold individually, the Wilwood 300-2434 Caliper Piston Spring is a focused replacement part for maintaining the intended performance of compatible Wilwood brake calipers. Its purpose-built design, stainless steel material, and defined spring rate make it a dependable choice for professional brake service, motorsport preparation, and enthusiast-level maintenance.
Features:
- Application: Designed for compatible Wilwood caliper pistons in the specified application range
- Material: Stainless steel construction for durability and corrosion resistance
- Spring Rate: 2.63 lb/in for consistent piston support
- Design: Tapered caliper piston spring with distinct small- and large-end diameters
- Package Contents: One caliper piston spring
