J.C. Whitney TM28230005 Front Lower Outer Rearward Ball Joint OEM Replacement

The J.C. Whitney TM28230005 is an OEM-replacement front lower ball joint designed for Mercedes-Benz E320 and E350 models. This is the outer, rearward, lower ball joint position — a critical suspension pivot point connecting the lower control arm to the steering knuckle. The left-hand and right-hand sides use the same part (RH=LH), simplifying ordering and inventory.

Worn or damaged lower ball joints can cause clunking noises, uneven tire wear, and compromised steering precision. This direct-fit replacement restores factory suspension geometry and ride quality without modification.

Key Features:

• OEM-grade replacement ball joint for precise fitment
• Position: Front, Lower, Outer, Rearward
• Interchangeable left and right side (RH = LH)
• Restores proper suspension geometry and steering response
• Direct bolt-in replacement — no drilling or modifications required
• Manufactured to meet or exceed original equipment specifications

Part Information:

• Manufacturer Part Number: TM28230005
• Brand: J.C. Whitney
• Application: Mercedes-Benz E320 (2003–2009), E350 (2006–2009)

This ball joint is a straightforward OEM-style replacement suited for professional installers or experienced DIY mechanics. Press-in installation is typically required; use of a ball joint press tool is recommended for proper fitment.