Wilwood Dynalite Rear Brake Kit 140-7139 for Big Ford, 4-Piston Caliper with 12-Inch Plain Iron Rotor

Upgrade rear braking performance with the Wilwood Dynalite Brake System, part number 140-7139. Designed for Big Ford applications, this complete kit combines a lightweight aluminum 4-piston Dynalite caliper with a vented plain iron rotor and an offset hat configuration. The system is engineered for reliable stopping power, consistent pedal feel, and dependable performance in street, performance, and racing applications.
The included rear caliper features an aluminum construction with a durable black powder-coat finish for corrosion resistance and a clean appearance. Its 4-piston design provides balanced clamping force across the rotor surface, helping promote even pad wear and responsive braking. The vented rotor design supports heat management during repeated braking, while the plain iron surface offers predictable friction characteristics and straightforward serviceability.
This Wilwood kit includes an offset hat with an integrated parking brake provision, making it a practical choice for performance vehicles that retain rear parking brake functionality. The one-piece vented configuration is designed for compatibility with Big Ford setups and is intended for installation by qualified professionals familiar with brake system upgrades. Verify vehicle fitment, wheel clearance, axle configuration, and related components before ordering.
Wilwood part number 140-7139 delivers a purpose-built rear brake solution for enthusiasts seeking improved braking control without sacrificing essential parking brake capability. The kit is supplied for air-restricted-free and truck-freight-free shipping classifications, subject to applicable carrier requirements.

Features:

• Brand: Wilwood

• Part Number: 140-7139

• Application: Rear brake system for Big Ford configurations

• Caliper: Dynalite 4-piston aluminum caliper

• Finish: Black powder coat

• Rotor: Vented plain iron rotor

• Rotor Size: 12 inches

• Hat: Offset one-piece hat design

• Parking Brake: Integrated parking brake provision

• Kit Type: Complete rear brake kit