Delphi TC7772 Suspension Ball Joint - Front Upper

Front Upper Ball Joint for Ram HD

Delphi TC7772 is a front upper suspension ball joint for select Ram 2500 and Ram 3500 trucks. It is a standard replacement part built with a steel body, greaseable design, and press-in mounting for service on heavy-duty front suspension systems.

Key Features

• Fits 2011-2024 Ram 2500, front upper
• Fits 2011-2024 Ram 3500, front upper
• Fits 2003-2010 Dodge Ram 2500, front upper
• Fits 2003-2010 Dodge Ram 3500, front upper
• Steel construction with gray finish
• Grease fitting included for serviceability
• Adjustable, greaseable, press-in ball joint assembly
• Tapered threaded stud for secure suspension connection
• Standard replacement suspension grade

Detailed Description

Delphi TC7772 is engineered for front upper suspension service on Ram 2500 and Ram 3500 applications, including 2003-2010 Dodge Ram 2500 and Dodge Ram 3500 models as well as 2011-2024 Ram 2500 and Ram 3500 trucks. The ball joint assembly uses steel construction, a press-in mounting type, and a tapered threaded stud to match the demands of heavy-duty steering and suspension geometry. With an adjustment range of 0.480 in. (12.19 mm), this part supports alignment correction during repair. Delphi applies OE-level dimensional and material analysis to help ensure proper fit and consistent performance in the aftermarket. This part cross-references MOOG Chassis Products K7448 for the same application.

Common Repair Uses

• Front-end looseness or play at the upper control arm connection
• Uneven tire wear caused by worn suspension joints
• Clunking or popping noises from the front suspension
• Steering wander or reduced directional stability
• Alignment issues after replacing front suspension components

Installation Notes and Tips

Verify front upper position before installation. This press-in ball joint requires proper removal and installation tools, and the suspension should be inspected for wear in related components before alignment. Because the part is greaseable and includes a grease fitting, service lubrication should be performed according to the vehicle maintenance schedule. Confirm stud taper and dimensions against the original part before final assembly.

Quality Assurance

Delphi subjects steering and suspension parts to temperature extremes below -40 degrees C and above 120 degrees C, along with extended salt-spray exposure, to evaluate durability under demanding conditions. The brand also uses dimensional and material analysis to support OE-style fit and function for Ram 2500 and Ram 3500 front upper ball joint replacement.