Whiteline Front Trailing Arm Lower

2007–2018 Jeep Wrangler / Wrangler JK

KTA232

Overview:

The Whiteline Front Trailing Arm Lower is a heavy-duty, turnbuckle adjustable trailing arm designed specifically for Jeep Wrangler models from 2007 through 2018, including the Wrangler JK series. This precision-engineered component allows for incremental on-vehicle adjustment of the differential pinion angle, enabling drivers to fine-tune traction under heavy acceleration. Ideal for off-road enthusiasts and performance seekers, this trailing arm helps optimize drivetrain alignment and vehicle handling, delivering improved traction and stability in demanding conditions.

Built to withstand the rigors of off-road use and harsh environments, the Whiteline Front Trailing Arm Lower offers a durable solution for those looking to enhance their Jeep’s suspension geometry and overall performance.

Key Features:

Whiteline’s Front Trailing Arm Lower combines adjustability, durability, and corrosion resistance to provide a reliable upgrade for Jeep Wrangler owners. Key features include:

• Turnbuckle adjustable design for precise differential pinion angle tuning
• Incremental on-car adjustability to optimize traction during heavy acceleration
• Protective powder coating that resists corrosion and withstands tough conditions
• Improves drivetrain alignment to reduce stress on components and enhance handling
• Compatible with a wide range of Jeep Wrangler models from 2007 to 2018, including Rubicon, Sahara, Sport, and Anniversary editions
• Provides a window of adjustment to correct or optimize wheel alignment settings
• Heavy-duty construction designed for off-road durability and long service life

Construction & Design:

The Whiteline Front Trailing Arm Lower is crafted from robust materials engineered for strength and longevity. Its heavy-duty turnbuckle mechanism allows for fine-tuning adjustments without the need for disassembly, making alignment changes straightforward and precise. The entire assembly is finished with a protective powder coating that forms a hard, durable skin far tougher than conventional paint. This coating ensures excellent resistance to corrosion, abrasion, and environmental wear, maintaining the arm’s integrity and appearance over years of use.

Designed with both performance and durability in mind, this trailing arm supports the demanding conditions faced by Jeep Wranglers on and off the road.

Installation & Fitment:

Installation of the Whiteline Front Trailing Arm Lower is straightforward for experienced mechanics and enthusiasts familiar with suspension components. The adjustable turnbuckle design allows for on-vehicle tuning of the differential pinion angle, eliminating the need for complex disassembly during alignment adjustments. This product fits a comprehensive range of Jeep Wrangler models, including:

• Jeep Wrangler 70th Anniversary (2011)
• Jeep Wrangler 75th Anniversary (2016)
• Jeep Wrangler Rubicon (2007–2017)
• Jeep Wrangler Sahara (2007–2017)
• Jeep Wrangler Sport (2010–2017)
• Jeep Wrangler Sport S (2016)
• Jeep Wrangler Unlimited 70th Anniversary (2011)
• Jeep Wrangler Unlimited 75th Anniversary (2016)
• Jeep Wrangler Unlimited Rubicon (2007–2017)
• Jeep Wrangler Unlimited Sahara (2007–2017)
• Jeep Wrangler Unlimited Sport (2010–2017)
• Jeep Wrangler Unlimited Sport S (2016)
• Jeep Wrangler Unlimited X (2007–2010)
• Jeep Wrangler X (2007–2010)
• Jeep Wrangler JK Rubicon (2018)
• Jeep Wrangler JK Sahara (2018)
• Jeep Wrangler JK Sport (2018)
• Jeep Wrangler JK Sport S (2018)
• Jeep Wrangler JK Unlimited Rubicon (2018)
• Jeep Wrangler JK Unlimited Sahara (2018)
• Jeep Wrangler JK Unlimited Sport (2018)

No major modifications are required, making it a direct bolt-on upgrade for compatible models. Proper alignment after installation is recommended to maximize performance benefits.

What's Included:

• Whiteline Front Trailing Arm Lower assembly with adjustable turnbuckle
• Protective powder coating finish
• Installation hardware (where applicable)
• Adjustment instructions and alignment guidelines

Ideal For:

This product is ideal for Jeep Wrangler owners seeking enhanced traction and drivetrain alignment, particularly those who frequently engage in off-road driving or heavy acceleration scenarios. It suits enthusiasts who demand durability and precision adjustability in their suspension components to improve vehicle handling, reduce drivetrain stress, and optimize wheel alignment settings.

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.