What makes Whiteline different from OEM suspension components?

Whiteline suspension products are engineered for performance and durability well beyond OEM standards. While factory (OEM) components often use soft rubber bushings that degrade over time and under load, Whiteline uses advanced polyurethane and bushing technology that resists oil, heat, abrasion, and weathering. This results in sharper handling, more responsive steering, better load control, and significantly improved lifespan — without the harshness of traditional solid bushings.

Do I need a wheel alignment after installing Whiteline components?

It’s recommended to perform a wheel alignment after installation to ensure optimal performance and tire wear.

Are Whiteline Fixed Offset Upper Control Arms (UCAs) necessary for lifted vehicles?

They help maintain correct alignment and steering geometry after a vehicle is lifted.

Can I install Whiteline products myself?

Some products are DIY-friendly, but professional installation is recommended for suspension components.

Do Whiteline products come with a warranty?

Yes. Please refer to our warranty policy for details.

KTA187

HD Adjustable Rear Upper Control Arm Set

HD Adjustable Rear Upper Control Arm Set

Suits up to 4 Inch Lifts - Maximum total wheel backspacing is 6.8 inches; No Mounting Location Available for Headlight Sensor

Item Price

$255.88

SKU	KTA187
Warranty	Limited Lifetime
Installation Time	2 Hours
Fitting Position	Rear

Select your car to check fitment.

Pre-Order

Available for Preorder. Ships within 4-6 weeks.

Description

Heavy duty upper trailing arms for serious 4x4 enthusiasts - complete with black Whiteline suspension bushings. With over 40 years of history, Whiteline remains the number 1 replacement and enhancement bushing and chassis component brand throughout Australia & New Zealand and now boasts a warehouse in California & catalog to suit the North American market.

*Tax is calculated at checkout based on local regions tax laws. For international orders, tax is removed, local import duties or taxes may apply but will not be charged by us.

Compatible Vehicles

Select any of the below vehicles to get detailed specifications on how this product interacts with your car. Including fitting positions, time and other vehicle specific information.

Specifications

Kit Specifications

Arm Type	Units	Ball Joint Included	Adjustable (Arms)	Alignment Type	Adjustment Type	On Car Adjustable
Alignment	Pair	Not Applicable	Yes	Pinion	Turnbuckle	No

Arm Type	Alignment
Units	Pair
Ball Joint Included	Not Applicable
Adjustable (Arms)	Yes
Alignment Type	Pinion
Adjustment Type	Turnbuckle
On Car Adjustable	No

Misc. Product Information

More Information
SKU	KTA187
Components Per	2 Arms
Kits Required	1
Kit Contents	2 Arms
Sub brand	Performance
Product Note	Greatly increases control and confidence; the perfect, complete upgrade. Includes: 2 Arms
EAN	9319924456666

Installation & Fitment Guide

More Information
Installation Time	2 Hours
Installation Difficulty	Tricky installation may take longer then you think if you are not experienced.
Wheel Alignment Required	Yes
Recommend Wheel Alignment	Rear Wheel Alignment

Shipping & Returns

Shipping Times

You can use the shipping calculator to find your shipping costs. The shipping calculator will also show all shipping prices.

Returns

We guarantee the fitment and quality of our products, but if you choose to return an item, we offer a generous 60 day returns policy. See our returns policy here.

Warranty

All products sold by Whiteline are covered by a national warranty. The product's warranty is subject to conditions from the date of purchase, unless otherwise stated on the item.

Warranty claims must meet certain criteria and be sent to Whiteline with a receipt to be eligible for a refund. See full warranty claim criteria here.