How 4WD Suspension Upgrades Can Enhance Your Off-Road Experience
If you are an avid off-road enthusiast, you know how important it is to have a reliable and capable 4WD vehicle. However, you may not be aware of how much difference a suspension upgrade can make to your off-road performance, comfort, and safety. In this article, we will explain what suspension is, why you should consider upgrading it, and what components are involved in a suspension system.
What is suspension and why does it matter?
Suspension is the system of springs, shock absorbers, and other components that connect the wheels to the chassis of a vehicle. It has two main functions: to support the weight of the vehicle and to absorb the shocks and vibrations caused by uneven terrain. Suspension is especially important for off-road driving, as it allows the wheels to adapt to different surfaces and maintain traction and stability.
However, not all suspension systems are created equal. Most 4WD vehicles come with standard factory suspension that is designed to meet a range of driving conditions. While this suspension may be adequate for road cruising or carrying light loads, it may not be suitable for more demanding off-road scenarios. For example, standard suspension may not provide enough ground clearance, wheel travel, or load capacity for off-road driving. This can result in poor handling, reduced comfort, and increased wear and tear on your vehicle.
What are the benefits of upgrading your 4WD suspension?
By upgrading your 4WD suspension, you can tailor it to your specific needs and preferences, and enjoy the following benefits:
Greater vehicle clearance: A suspension lift increases the distance between your vehicle’s undercarriage and the ground. This prevents obstacles such as rocks and tree roots from scraping the underside of your 4WD. It also improves the approach, departure, and breakover angles of your vehicle, allowing you to tackle steeper slopes and sharper turns.
Longer wheel travel: Wheel travel is the distance that the wheel can move up and down relative to the chassis. Longer wheel travel allows your wheels to maintain contact with uneven surfaces, providing better traction and control. It also reduces the impact of bumps and dips on your vehicle and passengers, leading to a smoother ride.
Better on-road handling: Upgraded suspension can also improve your on-road performance, as it can enhance the steering, braking, and cornering of your vehicle. For example, upgraded shock absorbers can reduce body roll and sway, improving stability and responsiveness. Upgraded springs can also prevent your vehicle from sagging or bottoming out when carrying heavy loads or towing trailers, ensuring proper ride height and alignment.
Better off-road performance: Ultimately, upgraded suspension can transform your off-road capabilities, allowing you to explore more challenging and diverse terrains with confidence and ease. You can customize your suspension to suit your preferred style of off-road driving, whether it is rock crawling, sand duning, or mud bogging.
What components are involved in a 4WD suspension system?
A 4WD suspension system consists of various components that work together to provide support and flexibility to your vehicle. Some of the main components are:
Coil springs: Coil springs are spiral-shaped springs that provide suspension flex and support the weight of the vehicle. Heavy-duty coil springs are popular upgrades for improved load-carrying capacity. They can also lift the vehicle height, depending on the spring rate and length.
Shock absorbers: Shock absorbers, also known as dampers, control the movement of the suspension by dampening oscillations caused by bumps and dips in the terrain. They are filled with oil or gas that compresses and expands as the suspension moves. Upgraded shock absorbers can improve ride comfort both on and off road, as they can handle higher temperatures and pressures, and prevent shock fade. They can also be adjustable, allowing you to change the stiffness and rebound of the suspension according to the driving conditions.
Leaf springs: Leaf springs are common in rear suspension setups of 4WDs. They consist of multiple layers of spring steel, providing both support and flexibility. They are usually attached to the axle and the chassis by shackles and bolts. Upgraded leaf springs can increase the load capacity and lift of the rear suspension, as well as improve the ride quality and handling.
Struts: Struts are a combination of a shock absorber and a coil spring. They are often found in the front suspension and play a vital role in maintaining tire contact with the ground. They also affect the steering and alignment of the vehicle. Upgraded struts can provide better damping and stability, as well as adjust the ride height and camber of the vehicle.
Sway bars: Sway bars, also known as anti-roll bars, help reduce body roll during cornering. They are metal bars that connect the left and right wheels of the same axle, and twist as the suspension moves. Upgraded sway bars can improve the handling and balance of the vehicle, especially when carrying heavy loads or towing trailers. Disconnectable sway bars are popular for off-roading, as they allow greater suspension articulation.
How to choose the right suspension upgrade for your 4WD?
There is no one-size-fits-all solution when it comes to suspension upgrades. The best suspension upgrade for your 4WD depends on various factors, such as:
Your vehicle model and specifications: Different 4WD models have different suspension systems and components. You need to choose the suspension upgrade that is compatible with your vehicle and meets its specifications. For example, some vehicles may require a suspension lift kit that includes new springs, shocks, and other parts, while others may only need a spacer kit that adds height to the existing suspension.
Your driving habits and preferences: You need to consider how you use your 4WD and what kind of off-road driving you enjoy. For example, if you mainly drive on smooth roads or carry light loads, you may not need a heavy-duty suspension upgrade. However, if you frequently drive on rough terrain or carry heavy loads, you may benefit from a more robust and durable suspension upgrade. You may also want to choose an adjustable suspension that allows you to change the settings according to the driving conditions.
Your budget and expectations: Suspension upgrades can vary in price and quality, depending on the brand, type, and features of the components. You need to set a realistic budget and expectations for your suspension upgrade, and compare the costs and benefits of different options. You may also want to consult a professional 4WD mechanic or specialist who can advise you on the best suspension upgrade for your vehicle and install it properly.
Conclusion
Suspension is one of the most important aspects of a 4WD vehicle, as it affects its performance, comfort, and safety. By upgrading your 4WD suspension, you can enhance your off-road experience and unleash the full potential of your vehicle. However, you need to choose the right suspension upgrade that suits your vehicle, your driving style, and your budget. If you are interested in upgrading your 4WD suspension, you can contact us at Leading Edge Mechanical, your trusted 4WD specialist. We can help you find the best suspension upgrade for your vehicle and install it at your home usually within a day . Contact us today to get a quote or book an appointment.