Wilwood AERO4 RearTruck Kit 14.25in 1999-2010 GM 1500-SUV 1 Piston OE Caliper
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Upgrade your truck or SUV with the Wilwood AERO4 Big Brake Truck Rear Brake Kit. Designed to replace the factory rear disc brakes while retaining the OE parking brake assembly, this performance brake kit delivers increased stopping power, improved durability, and a clean, high-performance appearance. Built to complement front big brake upgrades, it's an ideal solution for lifted trucks, tow rigs, and high-GVW applications.
Why Choose the Wilwood AERO4 Big Brake Truck Rear Brake Kit?
- Enhanced Rear Braking Performance – Replaces the factory rear disc brakes with a high-capacity braking system.
- AERO4 Performance Calipers – Deliver dependable stopping power and improved brake control.
- BP-10 or BP-20 Brake Pads – Performance pad compounds provide reliable braking performance for a variety of driving conditions.
- Oversized Rotors – Increase braking capacity and improve heat dissipation.
- OE System Compatibility – Engineered to match factory master cylinder output, ABS functionality, and vehicle brake bias.
- Retains Factory Parking Brake – Utilizes the OE parking brake assembly for factory functionality.
- Built for Heavy-Duty Use – Perfect for customized trucks, larger wheel and tire packages, suspension upgrades, towing, and high-GVW vehicles.
Kit Includes
- Wilwood AERO4 rear brake calipers
- BP-10 or BP-20 brake pads
- Oversized rear brake rotors
- Application-specific installation components
Installation Highlights
The AERO4 Big Brake Truck Rear Brake Kit is designed as a direct replacement for the factory rear disc brakes while retaining the OE parking brake assembly. It is engineered to work seamlessly with the factory master cylinder, ABS system, and vehicle brake bias.
Key Features at a Glance
- AERO4 Calipers - High-capacity rear braking performance.
- BP-10 or BP-20 Pads - Performance friction materials for dependable stopping power.
- Oversized Rotors - Improved braking efficiency and heat management.
- Factory Compatibility - Maintains OE master cylinder, ABS, and brake balance.
- OE Parking Brake Retention - Keeps factory parking brake operation intact.
- Heavy-Duty Performance - Ideal for towing, lifted trucks, and demanding driving conditions.
Notes
- Designed for vehicles equipped with factory rear disc brakes.
- Uses the OE parking brake assembly.
- Complements Wilwood front big brake upgrades.
- Brake pad compound (BP-10 or BP-20) varies by application.
- MPN varies by vehicle application.
Questions? We’re Here to Help.
Have questions about upgrades for your truck? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com
