Delphi TC1648 Suspension Ball Joint - Front Lower

Front Lower Ball Joint for Chrysler and Dodge

Delphi TC1648 is a standard replacement suspension ball joint for the front lower position on select Chrysler, Dodge, and Plymouth vehicles. It is built with OE-focused dimensional and material analysis to support proper fit and consistent steering and suspension performance.

• Front lower suspension ball joint assembly
• Pressed mounting type for direct replacement applications
• Greaseable design with grease fitting included
• Dust boot included to help protect the joint
• Mounting hardware, bolts, and nuts included
• Ball material: Alloy Steel SAE 5140
• Housing material: Carbon Steel SAE 1040
• Dust boot material: Chloroprene Rubber (CR)
• Wrench size: 22.0 mm / 0.866 in

OE-Style Construction and Fit

Delphi TC1648 is engineered for front lower suspension service on vehicles such as the Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and Plymouth Voyager. The part number TC1648 is also listed for Chrysler LeBaron, Daytona, Dynasty, Imperial, New Yorker, and related platform applications where a pressed front lower ball joint is required. Delphi subjects its steering and suspension parts to temperature extremes below -40 degrees C and above 120 degrees C, along with extended salt-spray exposure, to verify material durability and corrosion resistance.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

• Front-end looseness or play from a worn lower ball joint
• Clunking or popping noises during steering or suspension movement
• Uneven tire wear caused by excessive suspension movement
• Imprecise steering feel on Chrysler, Dodge, and Plymouth front suspension systems
• Visible boot damage or grease loss at the lower joint

Installation Notes and Tips

TC1648 uses a pressed mounting design, so proper removal and installation tools are required. Verify the front lower position, compare the original joint dimensions, and confirm the vehicle is listed in the fitment data before installation. Grease the joint if service procedures call for lubrication, and inspect the surrounding control arm, fasteners, and alignment settings during replacement.

Quality Assurance

Delphi applies OE-level dimensional and material checks to help ensure compatibility between the original and replacement part. The component is tested for temperature extremes and salt-spray exposure to support long-term service in demanding suspension environments.