Couplemate Express Trailer Parts

Enduro-X Coil Suspension Kits

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Price

Price range: $2,700.00 through $5,136.00 Inc.GST

  • All Terrain
  • Off-Road Backing Plates
  • 140mm Wheel Travel
  • Suspension Height: 160mm or 210mm

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AL-KO is proud to introduce its new caravan suspension system. Enduro X delivers next-generation performance and handling in unpredictable, off-road conditions.

Contents

  • Carrying Capacity – 1550kg – 3700kg
  • 5 Stud or 6 Stud Land Cruiser Drums
  • Adjustable Ride Height 160mm – 210mm
  • Shock Absorbers 1750kg – 1850kg per Pair
  • Off-road Electric Backing Plates
  • Chassis Brackets and Bolts, Bump Stops

Note: Delivered and installed by Registered installers only. Call Couplemate 0733483822 for your nearest registered installer.

Enduro X Suspension

It’s the kind of breakthrough you’d expect from a market leader – exclusive new technology, lightweight construction for improved handling whilst maintaining strength, premium AL-KO shock absorbers with upgraded metal casing, and a premium Black eCoat to ensure rust and chip resistance.

AL-KO Enduro User Manual

Redefine your caravan’s towing performance and tackle the harshest tracks with confidence. The AL-KO Enduro X is a next-generation, independent trailing arm suspension system designed from the ground up by market leader AL-KO Vehicle Technology. Engineered and rigorously tested to simulate over 150,000 km of brutal Australian off-road conditions, this system delivers automotive-level engineering straight to your caravan or camper trailer.

Engineered for Extreme Terrains

The standout feature of the Enduro X is its innovative, exclusive press-steel clamshell arm design. By utilizing advanced manufacturing techniques, AL-KO has significantly minimized unsprung weight. This reduction allows the suspension to react instantly to rough tracks and deep potholes, maximizing tire-to-ground contact while protecting your caravan’s chassis and body from heavy impacts.

Heavy-Duty Damping & Protection

Equipped with dual parallel-mounted premium AL-KO shock absorbers, the system halves the burden placed on individual shocks. This design actively limits heat generation during long, demanding off-road stretches. Each shock features an upgraded, steel-sleeved metal casing for maximum resistance against stone and debris damage.

Uncompromising Finish and Customization

To battle the elements, the complete assembly is coated in an automotive-grade black eCoat finish, providing unmatched resistance against rust, corrosion, and stone chips. The inclusion of a robust, forged bolt-on stub axle ensures extreme fatigue resistance compared to traditional fabricated steel, while allowing for easy adjustments to ride height and wheel offsets post-purchase.

Key Features

    • Next-Gen Clamshell Design: Lightweight, automotive-inspired press-steel arm reduces unsprung weight for rapid suspension response.
    • Dual Premium Shocks: Sideways-mounted twin shocks minimize heat buildup and maximize off-road damping control.
    • Forged Bolt-On Stub Axle: Highly resistant to fatigue; permits precise post-purchase ride height and wheel offset adjustments.
    • Automotive-Grade Black eCoat: Premium, hard-wearing protective coating to guarantee superior rust and chip resistance.
    • Zero Maintenance Bushes: Outfitted with premium, factory-greased, and sealed-for-life bushes that require no ongoing upkeep.
    • Adjustable Alignment: Features an upgraded toe and camber adjustment system to maintain perfect tire wear and tracking.

Technical Specifications

  • Terrain Suitability: Extreme Off-Road / All-Terrain
  • Suspension Type: Independent Trailing Arm
  • Spring Configurations: Compatible with Australian-made 4×4 coil springs or airbag leveling configurations
  • Brake Compatibility: Supports both high-performance electric drum and disc brake configurations
  • Warranty: Market-leading 5-Year AL-KO Warranty

Frequently Asked Questions: AL-KO Enduro-X Tandem Axle Suspension Kit

What are the main advantages of the genuine AL-KO Enduro-X Tandem system?

  • Significant Weight Savings: The innovative clamshell design uses pressed steel and laser-cut plates instead of traditional box-section steel, saving up to 40kg on tandem setups to maximize your payload.
  • Extreme Off-Road Durability: Engineered and rigorously track-tested in harsh Australian conditions with high-grade, heavy-duty twin shock absorbers and premium coil springs.
  • Flawless Handling & Towing: Lower unsprung weight vastly improves wheel travel, decreases harsh rebounds, and delivers highly predictable braking performance on and off-road.
  • Maintenance-Free Bushings: Equipped with high-quality, lubrication-free polyurethane bushings that reduce ongoing service requirements and eliminate squeaks.
  • Nationwide Warranty & Support: Backed by AL-KO’s extensive global service network, ensuring spare parts and authorized service centers are easily accessible.

What are the disadvantages and risks of using non-genuine or counterfeit parts?

  • Compromised Structural Integrity: Non-genuine trailing arms often use inferior-grade steel or basic welds that lack the precision engineering required to endure repetitive corrugated road stress.
  • Rapid Bushing and Shock Failure: Knock-off systems frequently utilize cheap rubber compounds and low-grade dampers that leak fluid, degrade quickly under heat, and cause premature suspension sagging.
  • Voided Product Warranty: Fitting non-genuine components or replacement parts to an AL-KO setup immediately voids the manufacturer’s warranty, leaving you unprotected against major failures.
  • Unpredictable Towing Dynamics: Imitation kits rarely undergo dynamic track testing, which can lead to dangerous trailer sway, poor tracking, and extended stopping distances in emergency situations.
  • Poor Component Fitment: Non-genuine parts often suffer from loose tolerances, resulting in alignment issues, accelerated tire wear, and complex installation headaches.

Additional information

Weight 80 kg
Dimensions 120 × 60 × 60 cm
Axle Group

Single, Tandem

Axle Rating

1550kg, 2500kg, 3700kg

Brand

AL-KO

Coating

Automotive eCoat

Stub Overhang Option

175mm, 200mm, 225mm

Stud Pattern (PCD)

,

Our Service Lifetime Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.

Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.

Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.

60-Day Returns

After 60 years of experience, we know that life has its unpredictable moments.

All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.

You can view our full policy for change-of-mind returns here.

Customer & Expert Reviews for Enduro-X Kit Tandem

“Towed smoothly all the way back without incident”

Reviewer Perspective: “On the rough stuff, the twin-shock arrangement flexed well and absorbed to suppress heavy knocks with ease. We didn’t take it easy either, with the photographer asking for more movement and aggression from the driver but try as they might, it was hard to unsettle AL-KO’s test van… it towed out of the testing ground as smoothly as it rolled in.”

Source: Without A Hitch Expert Review


“Lighter yet stronger trailing arms save weight”

Reviewer Perspective: “Enduro X is unique because it features the lightest trailing arm suspension, which is crucial for weight savings and system efficiency due to reduced unsprung weight. Most suspension builders use beefy round or box-section steel… AL-KO chooses trailing arms made from pressed steel and laser-cut plates. It’s suggested that there’s a 40kg weight saving in a tandem setup over box-section arms.”

Source: Caravan World Editorial Review


“Strong clamshell design handles flawlessly”

Reviewer Perspective: “The first thing that stands out is the shape of the new clamshell trailing arm it’s a unique innovation… highly engineered it uses automotive design and manufacturing techniques to be strong light and durable perfect for harsh Aussie conditions. The lower unsprung weight provides benefits in handling and towing performance onroad Enduro X handles flawlessly.”

Source: AL-KO Enduro X Video Walkthrough via YouTube


“Felt safe, reliable, and highly predictable under braking”

Reviewer Perspective: “During testing, the caravan with Enduro X suspension was predictable, easy to tow, and felt safe and reliable under braking and when traversing sharp bumps. The system is expected to have extensive after-sales support and wide availability due to its AL-KO origin.”

Source: AL-KO Enduro X Testing & Field Review via YouTube

Reviews

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