Moog RK623893 Lateral Arm - Rear Lower

Premium Rear Lower Lateral Arm for Lincoln LS and Thunderbird

Moog RK623893 is a premium rear lower lateral arm built for structural strength and corrosion protection. It is a direct-fit suspension replacement for select Lincoln LS and Ford Thunderbird applications, with fitment coverage for 2000-2006 Lincoln LS rear lower and 2003-2005 Ford Thunderbird rear lower.

Key Features

• Premium-grade lateral arm for rear lower suspension service
• Engineered for structural strength in demanding suspension applications
• Corrosion protection helps support long-term durability
• Direct replacement for select Lincoln LS and Ford Thunderbird models
• Moog RK623893 cross-references Dorman OE Solutions 526-597 and Mevotech Supreme CMS401243

Detailed Description

Moog RK623893 is a premium control arm-style lateral arm for the rear lower position on the Lincoln LS and Ford Thunderbird. Built for foreign and domestic nameplates, this Moog suspension component focuses on strength and corrosion resistance to support stable rear suspension geometry. If you are replacing a worn rear lower lateral arm on a 2000-2006 Lincoln LS or a 2003-2005 Ford Thunderbird, this part number provides a fitment-specific solution. The RK623893 part number is also a useful reference when comparing OE-style replacements for these applications.

What It Helps Address

• Rear suspension looseness or instability
• Clunking or knocking from worn suspension joints
• Uneven tire wear related to rear alignment issues
• Excessive play in the rear lower suspension linkage
• Corrosion-related replacement needs on aging suspension parts

Installation Notes and Tips

Install this lateral arm in the rear lower position only on the listed vehicles. Verify year, make, model, and suspension position before ordering, especially on Lincoln LS and Ford Thunderbird applications. After replacement, a professional wheel alignment is recommended to confirm rear suspension geometry is set correctly. Compare the original part and mounting points before installation to ensure the correct application.

Quality Assurance

Moog premium suspension parts are engineered for structural strength and corrosion protection, making RK623893 a solid OE-style replacement choice for the specified fitments. This part cross-references Dorman OE Solutions 526-597 and Mevotech Supreme CMS401243 for the same application.