Genuine Toyota Land Cruiser A-Arm (2007) – Part #4862060020

This listing features a brand-new, authentic A-arm for a 2007 Toyota Land Cruiser. The part number is 4862060020, and it’s a Toyota/OEM product manufactured in Taiwan. We offer a guarantee of quality and the most competitive pricing.

Understanding the A-Arm’s Role in Vehicle Suspension

The A-arm, a critical component of your Land Cruiser’s suspension system, is situated beneath the vehicle’s chassis. Its primary functions include vibration dampening, precise maintenance of wheel angles (camber and caster), efficient use of space in the front undercarriage, and ensuring stable handling across diverse road conditions. It achieves this by working in concert with the shock absorbers to manage the forces encountered during driving.

The A-arm’s “A” shape is integral to its function. One end connects securely to the vehicle’s frame, while the other connects to the steering knuckle via a strut and associated components. This design supports the vehicle’s weight distribution and ensures the wheels maintain their proper alignment, as specified by the manufacturer. The geometry of the A-arm, particularly the distance between its pivot points and the wheel hub, is carefully engineered to optimize handling and stability.

Maintaining Optimal Vehicle Stability and Safety

A properly functioning A-arm is essential for a smooth and safe ride, especially on uneven terrain. It significantly contributes to minimizing vibrations and ensuring the wheels remain correctly positioned, maximizing control and stability. The robust construction, typically using high-strength steel, enables the A-arm to withstand the stresses of various driving conditions. Its position beneath the chassis underscores its importance in overall vehicle stability and driver safety.

Recognizing Signs of A-Arm Damage

Several warning signs indicate potential A-arm issues. While steering wheel vibrations can have multiple causes, excessive vibration, especially at higher speeds, might signal worn or damaged A-arm components (bushings and connecting parts). Difficulty steering, increased steering effort, or a tendency for the vehicle to pull to one side could also point to problems. A noticeable increase in steering effort or a sluggish steering response are further indicators that necessitate professional inspection. Ignoring these signs could lead to further damage and potentially hazardous driving conditions.

A-Arm Repair and Maintenance

Worn A-arm bushings are a common cause of A-arm problems. Replacing these bushings is often a more cost-effective solution than replacing the entire A-arm. The bushings absorb significant force during operation; when they wear out, metal-on-metal contact results in noise and indicates the need for immediate attention from a qualified mechanic. Prioritizing maintenance ensures your vehicle’s safety and longevity.

Vehicle Compatibility