Vehicle Fitment

• 2003-2013 Dodge Ram 1500 4WD
• 2003-2013 Dodge Ram 2500 4WD
• 2003-2013 Dodge Ram 3500 4WD

Fitment Notes

• Available in knurled and non-knurled versions to fit all vehicles regardless of previous ball joint type.
• Direct replacement for OEM ball joints in front axle end forging yokes (C’s).
• Patent-pending design (#16/020894) ensures adjustability and serviceability without pressing out of the axle.

Features

• Fully adjustable, serviceable, and rebuildable design.
• Metal-on-metal construction for maximum strength and wear resistance.
• Spring-loaded bearing system maintains tightness as the joint wears.
• Greaseable design with grooves for consistent lubrication.
• Outperforms factory and aftermarket ball joints in durability and longevity.
• Limited Lifetime Warranty.

Specifications

• Part number: 4123
• Weight: 7.5 lb (kit)
• Material: Forged steel housing, hardened bearing surfaces
• Design: Adjustable ball joint kit
• Finish: Black oxide coating

Included Components

• 2x Upper ball joints
• 2x Lower ball joints
• Installation hardware

Product Description

The Synergy Mfg 4123 Heavy Duty Adjustable Ball Joint Kit is engineered for Dodge Ram owners seeking a permanent solution to factory ball joint wear. Designed for 2003-2013 Ram 1500, 2500, and 3500 4WD trucks, these ball joints are fully adjustable, serviceable, and rebuildable, eliminating the need for repeated replacements.

Featuring a patent-pending design, the 4123 kit allows adjustment and servicing without pressing the ball joints out of the axle end forging yokes. Constructed with metal-on-metal internals, a spring-loaded bearing system, and grease grooves for consistent lubrication, these ball joints deliver unmatched strength and longevity.

Backed by Synergy’s Limited Lifetime Warranty, the 4123 kit is the last set of ball joints you’ll ever need to buy. Perfect for heavy-duty use, towing, and off-road applications, this kit ensures tight steering and reliable performance under demanding conditions.