Whiteline Lower Trailing Arm

2009–2010 Dodge Ram 1500

KTA479

Overview:

The Whiteline Lower Trailing Arm is a heavy-duty suspension component designed specifically for the 2009 and 2010 Dodge Ram 1500. Engineered for serious 4x4 enthusiasts, this trailing arm enhances the vehicle’s rear suspension geometry, improving handling, stability, and durability under demanding off-road and towing conditions. Equipped with black Whiteline suspension bushings, it offers superior resistance to wear and tear compared to factory components, ensuring long-lasting performance.

This trailing arm is ideal for drivers who require robust suspension upgrades to support aggressive driving styles, heavy loads, or challenging terrain. By replacing the stock trailing arm with this Whiteline unit, you gain improved control and confidence behind the wheel, especially when navigating rough trails or hauling heavy payloads.

Key Features:

The Whiteline Lower Trailing Arm combines advanced design and materials to deliver reliable performance and enhanced vehicle dynamics. Key features include:

• Heavy-duty construction for increased strength and durability
• Precision-engineered to maintain proper rear suspension alignment
• Includes black Whiteline polyurethane suspension bushings for improved wear resistance and reduced deflection
• Direct bolt-on replacement for easy installation without modifications
• Designed to withstand harsh off-road conditions and heavy towing loads
• Improves rear axle control and reduces unwanted suspension movement
• Enhances overall ride quality and vehicle stability
• Corrosion-resistant finish for long-lasting protection

Construction & Design:

Whiteline’s Lower Trailing Arm is crafted from high-strength steel to provide superior rigidity and impact resistance compared to OEM parts. The robust design ensures the arm can handle the stresses of off-road driving and heavy-duty applications without bending or failing. The black Whiteline suspension bushings are made from premium polyurethane, which offers a perfect balance of flexibility and toughness, reducing bushing degradation and maintaining suspension precision over time.

Every component is engineered to exacting standards, ensuring a perfect fit and reliable performance. The corrosion-resistant coating protects the trailing arm from rust and environmental damage, extending the service life even in harsh weather or muddy conditions.

Installation & Fitment:

The Whiteline Lower Trailing Arm is a direct replacement for the factory trailing arm on 2009 and 2010 Dodge Ram 1500 models. Installation is straightforward and requires no special modifications or fabrication. It is recommended that installation be performed by a qualified technician or experienced DIYer with proper tools to ensure correct alignment and torque specifications. This upgrade integrates seamlessly with the existing suspension system, maintaining factory ride height and geometry.

What's Included:

• One Whiteline Lower Trailing Arm
• Black Whiteline polyurethane suspension bushings pre-installed
• Installation hardware (where applicable)
• Detailed installation instructions

Ideal For:

This product is perfect for Dodge Ram 1500 owners from model years 2009 to 2010 who demand enhanced suspension durability and performance. It is especially suited for:

• Off-road enthusiasts seeking improved rear axle control
• Drivers who tow heavy trailers or carry substantial payloads
• Owners looking to replace worn or damaged factory trailing arms with a more robust solution
• Those aiming to upgrade suspension components for better handling and ride quality

Whiteline is a performance suspension specialist with a reputation for components that improve balance, steering precision, and grip—sway bars, bushings, control arms, and complete handling kits built for spirited street driving, autocross, and track use. If you’re chasing a tighter, more confidence-inspiring chassis without going full racecar harshness, Whiteline is a proven bolt-on solution.