Delphi TC5390 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint for Ford and Lincoln Vehicles

The Delphi TC5390 suspension ball joint is engineered for reliable performance in Ford Expedition, F-150, and Lincoln Mark LT models. Constructed from durable steel with a gray finish, this ball joint assembly includes all necessary mounting hardware for a straightforward installation.

• Material: High-strength steel construction
• Length: 131 mm
• Stud thread diameter: 0.551 inches (14 mm)
• Includes castle nut, cotter pin, washers, and mounting hardware
• Dust boot made from chloroprene rubber for enhanced protection
• Mounting hole quantity: 3 with 41.5 mm spacing
• Compatible with Ford Expedition, F-150, and Lincoln Mark LT

Durable Design and Precise Fitment

The Delphi TC5390 suspension ball joint features a robust steel body designed to withstand the stresses of daily driving and off-road conditions. Its gray finish provides corrosion resistance, while the included chloroprene rubber dust boot protects the joint from dirt and moisture, extending service life. The assembly comes complete with a castle nut, cotter pin, washers, and mounting hardware, ensuring a secure and reliable fit. With a stud thread length of 18.7 mm and a mounting bolt length of 27.8 mm, this ball joint is engineered to meet exact OEM specifications for Ford Expedition, F-150, and Lincoln Mark LT models.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension ball joints causing steering play
• Eliminates clunking noises during suspension movement
• Restores proper wheel alignment and handling stability
• Prevents premature tire wear due to suspension issues
• Addresses dust boot damage that can lead to joint contamination

Installation Notes and Tips

Installation of the Delphi TC5390 ball joint requires basic suspension tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before removal of the old ball joint. Use the included mounting hardware and verify the cotter pin is properly installed through the castle nut to secure the stud. Check torque specifications for your specific Ford or Lincoln model to avoid over-tightening. The dust boot should be inspected for proper seating to maintain joint protection.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The TC5390 ball joint undergoes rigorous quality control to ensure fit, form, and function. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship, supporting long-term reliability for your Ford Expedition, F-150, or Lincoln Mark LT.