MOOG Front Left Upper Control Arm with Ball Joint for Ram 1500 (RK643074) — Corrosion-Resistant OEM Fit

This premium MOOG assembly replaces the worn front left upper control arm and ball joint to return proper suspension geometry and dependable road handling. Built for durability and corrosion resistance, the RK643074 is designed to fit a range of Ram 1500 and Ram 1500 Classic model years. It’s manufactured to OEM-influenced specifications so technicians and do-it-yourselfers can install a component that aims to last through everyday driving stresses.

Which Ram 1500 model years and variants will this part fit?

The RK643074 is made for multiple Ram 1500 model years and select Dodge Ram 1500 trucks. Verify fitment with your VIN or vehicle build specifications before ordering to ensure a proper match and avoid returns.

• Compatible with 2009–2010 Dodge Ram 1500
• Fits 2011–2018 Ram 1500 and 2013–2018 Ram 1500 variants
• Supports 2019–2020 Ram 1500 Classic models
• Check exact year and submodel for correct left-front upper location

How does this control arm affect steering and ride quality?

Replacing a worn upper control arm and ball joint helps restore factory suspension geometry, which improves steering response and reduces uneven tire wear. The integrated design maintains consistent alignment settings, so the vehicle tracks predictably under braking and cornering.

• Maintains proper wheel alignment for predictable handling
• Reduces steering play and enhances driver control
• Helps prevent premature or uneven tire wear
• Supports consistent vehicle stability during everyday driving

What makes MOOG’s RK643074 durable and serviceable?

MOOG builds its suspension components with reinforcement where load and wear are greatest, plus corrosion protection to withstand road debris and seasonal conditions. The RK643074 uses a robust construction approach that balances strength and precise geometry for longer service life.

• Engineered for structural strength under road stress
• Coatings resist corrosion to extend component life
• Integrated ball joint designed for reliable articulation
• Manufactured to consistent quality standards for repeatable fit

Can I install this part myself, or should a shop handle it?

Technically competent DIY mechanics can replace the upper control arm if they have the right tools, a lift or jack stands, and experience with suspension torque specs. However, consider professional installation if you lack torque equipment or alignment tools, because a post-install wheel alignment is necessary.

• Requires suspension disassembly and proper torque values
• Wheel alignment is required after installation
• Professional installation recommended for safety and precision
• Follow vehicle service manual and MOOG installation guidance

Who is this for: The MOOG RK643074 front left upper control arm and ball joint assembly is intended for Ram 1500 owners, mechanics, and repair shops needing a durable, engineered replacement to restore suspension geometry and steering feel. It’s suited to drivers noticing steering looseness, uneven tire wear, or those completing scheduled suspension repairs on compatible Ram and Dodge Ram trucks.