MOOG Front Right Upper Control Arm with Integrated Ball Joint for Ram 1500 — RK643073, Direct-Fit, Corrosion-Resistant

The MOOG RK643073 is a direct-fit front right upper control arm with an integrated ball joint engineered to restore steering precision and suspension alignment on compatible Ram 1500 trucks.

Built for technicians and do-it-yourselfers who need a dependable replacement part, this MOOG assembly replaces worn upper control arms to bring back stable handling and predictable steering response. MOOG designs prioritize structural strength and corrosion resistance, offering a long-lasting component that installs with OE-style fitment for a straightforward swap.

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

This assembly is produced to match factory mounting points and steering geometry for a range of Ram 1500s and related Dodge models. Confirm fitment by comparing part numbers or consulting your vehicle’s VIN before purchase.

• Compatible with Ram 1500 years: 2009, 2010, 2011–2018, 2019–2020 (Classic)
• Also fits 2009 and 2010 Dodge Ram 1500 applications
• Designed as a front right upper control arm with integrated ball joint for direct replacement

How does this control arm help improve handling and alignment?

The MOOG RK643073 reestablishes the correct suspension pivot points and supports proper wheel alignment, which reduces uneven tire wear and improves steering feel. Replacing a worn arm can remove play and restore consistent geometry under load and during steering inputs.

• Restores original suspension geometry for predictable handling
• Reduces alignment drift and uneven tire wear when installed correctly
• Integrated ball joint minimizes additional part sourcing and fitment steps

What construction features help it handle road stresses?

MOOG parts are engineered for durability with attention to corrosion protection and robust materials to survive everyday driving demands. The assembly is manufactured to resist fatigue and maintain strength across typical truck loads and road conditions.

• Heavy-duty materials and design for extended service life
• Protective finishes against rust and environmental exposure
• Precision-mounted bushings and ball joint for controlled movement and reduced noise

What should I expect during installation and maintenance?

Installation is intended to be straightforward when using the proper tools and following torque specifications. Because this is a direct-fit OE-style assembly, you can avoid pressing out a separate ball joint in many cases, shortening labor time.

• Direct-fit design aligns with factory mounting points for simpler installation
• Integrated ball joint reduces the need for additional components
• Recommended wheel alignment after installation to ensure optimal performance

Who is this for: The MOOG RK643073 is aimed at truck owners, mechanics, and fleet managers seeking a rugged, OE-compatible front right upper control arm and ball joint for Ram 1500 models listed above. It’s especially useful when worn bushings or a loose ball joint are causing unpredictable steering, uneven tire wear, or diminished ride quality. Professionals and experienced DIYers will appreciate the fit-first design that streamlines replacement and gets the vehicle back on the road with improved stability.