Dive into a comprehensive 41-minute tutorial on replacing a rear differential in a Ford F-150 truck. Learn about the numerous components involved in this complex repair process, from identifying the correct differential and determining gear ratios to replacing the differential cover and handling brake lines. Discover professional tips for easier moving and alignment, preventing brake fluid loss, and the importance of using new U-bolts. Gain insights on additional parts to consider replacing during this maintenance, such as brakes, shocks, and axle seals. Follow along as the instructor demonstrates each step, providing valuable knowledge for both DIY enthusiasts and professional mechanics. The video also includes a detailed list of tools required for the job, ensuring you're well-prepared for this comprehensive repair task.