Position
- Front Left (Driver Side Lower Control Arm)
Typical Vehicle Compatibility
- Ford F-150: Commonly fits 2015–2020 models (verify trim & suspension)
⚠️ Important: Fitment can vary based on:
- 2WD vs 4WD
- Aluminum vs steel suspension setups
- Specific trims/packages
Always confirm with VIN or OE part number before purchase.
MOOG premium keep an eye on arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Key Features and Benefits
- Complete Assembly (Ready to Install)
Includes control arm, ball joint, and bushings pre-installed. - MOOG Problem Solver Engineering
Designed to improve durability over factory components. - Enhanced Strength & Longevity
Built to handle towing, hauling, and daily truck use. - Improves Steering & Handling
Restores proper suspension geometry and stability. - Corrosion-Resistant Coating
Helps extend lifespan in harsh environments. - Direct OEM Replacement Fitment
Designed for easy bolt-on installation.
GET THE RIGHT PART — Before purchasing, please check the “Amazon Confirmed Fit” bar to make sure this part will suit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “Amazon Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” at the bar to peer notes before making your purchase
Why Replace Your Control Arm?
Worn control arms and ball joints can cause:
- Steering looseness or pull
- Clunking noises over bumps
- Uneven tire wear
- Poor alignment and reduced stability
Replacing with the MOOG RK643169 restores tight, predictable handling—which matters whether you’re towing, hauling, or just trying to drive straight without fighting the wheel.
EASY TO INSTALL — Precision tolerances for simple installation and steering alignment giving you a super fit right out of the box
HIGHLY PRECISE ENGINEERING — Optimized for quiet operation and helps to inhibit wear, salt, road grime and oils
Common Applications
- Suspension repair and maintenance
- Fixing front-end noise and instability
- Alignment correction and tire wear prevention
- Truck reliability and performance upgrades
COMPREHENSIVE COVERAGE — To be had for foreign and domestic nameplates
INSTALLATION READY — Pre-installed ball joints with sealed sockets for maintenance-free operation
LONG LIFE — Ball stud shape ensures fatigue life, compensating for sag and suspension and adding extra swing when you wish to have it
Technical Highlights
- Position: Front left lower
- Includes: Control arm with ball joint and bushings
- Fitment: Direct replacement
- Brand: MOOG (Problem Solver series)
ENHANCED STRUCTURAL STRENGTH — Heat processed to compare or exceed OE requirements to inhibit premature failure
ADDED RUST PROTECTION — Coated studs and e-coated cast iron and steel keep an eye on arms inhibit premature wear
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