Essentials:
* Jack and jack stands: Absolutely crucial for safety. Never work under a vehicle supported only by a jack.
* Wheel chocks: To prevent the vehicle from rolling.
* Lug wrench: To remove the wheels.
* Socket wrench set (metric): You'll need various sizes, likely including 13mm, 15mm, and possibly others depending on the caliper and caliper bracket bolts.
* Wrench set (metric): Again, various sizes might be needed, especially for caliper bolts that may be better suited to a wrench than a socket.
* C-clamp or brake caliper compression tool: To compress the brake caliper piston. A C-clamp can work, but a dedicated tool is safer and easier.
* Pliers (needle-nose and possibly slip-joint): For various small tasks like removing cotter pins or retaining clips.
* Torque wrench: Essential for properly tightening bolts to manufacturer's specifications. This prevents damage and ensures brake safety. Consult your owner's manual or a repair manual for the proper torque values.
* Brake cleaner: To clean brake components before installation.
* Safety glasses: Protect your eyes from flying debris.
* Gloves: Keep your hands clean.
Highly Recommended:
* Shop manual or online repair guide specific to your 2005 Ford Expedition: This will provide detailed instructions and torque specifications. A Haynes or Chilton manual is a good investment.
* Ratchet: Makes working with sockets much faster.
* Extensions and swivel sockets: To reach difficult-to-access bolts.
* Wire brush: To clean up rusty surfaces.
* New brake pads and rotors (or just pads if rotors are still good): Don't forget the parts!
Optional but Helpful:
* Torque wrench adapter: A universal joint adapter or flexible extension allows for access to tighter locations
* Anti-seize lubricant: Apply to threads of bolts to prevent future corrosion and easier removal.
Important Note: Always consult your vehicle's owner's manual or a repair manual for specific instructions and torque specifications. If you're not comfortable working on brakes, it's best to have a qualified mechanic perform the repair. Brake failure can have serious consequences.