Carquest 400-277012 Front Upper Ball Joint – Dodge Ram 1500 2500 3500 (2003–2022)
Built Tough | OE Precision | Long-Lasting Performance

Restore control and stability to your Ram with the Carquest 400-277012 Front Upper Ball Joint—engineered to meet or exceed OEM standards for performance, durability, and fit. Ideal for work trucks, daily drivers, and off-road warriors alike.

---

🔧 Product Features:

• OE Matched Fitment – Exact Form, Fit, and Function as the factory unit

• Corrosion-Resistant Coating – Zinc and electro-plated finish helps fight rust

• Knurled Housing Design – Provides a secure press fit into the control arm

• Pre-Greased and Ready – No maintenance required

• Synthetic Bearing Technology – Enhances longevity and smooth ball stud operation

• Hardware Included – For easier installation (nuts and dust boot)

---

📐 Specifications:

• Mount Type: Press-in

• Greaseable: No (Maintenance-free)

• Stud Thread Diameter: 16 mm

• Thread Pitch: 2 mm (13 TPI)

• Tapered Stud: Yes (2 in/ft taper)

• Stud Taper Diameter: 18.2 mm – 22 mm

• Dust Boot Material: Neoprene

• Material:

  • Housing: 45# Steel

  • Stud: 42CrMo Steel

• Max OD / Width: 56 mm

• Height: 105.5 mm

• Stud Thread Length: 26.5 mm

• Mounting Hardware: Included (nuts only)

• Washer/Cotter Pin: Not included

---

🚘 Vehicle Compatibility:

Dodge:

• 2003–2010 Ram 2500 – Front Upper

• 2003–2010 Ram 3500 – Front Upper

• 2006–2008 Ram 1500 (4WD models) – Front Upper

Ram (New Generation):

• 2011–2022 Ram 2500 – Front Upper

• 2011–2022 Ram 3500 – Front Upper