Tough Dog 30mm Suspension Lift Kit – Land Rover Defender 90 (Classic, up to 2016)

The Tough Dog Land Rover Defender 90 30mm Suspension Kit is built for the purist who demands maximum durability from one of the world’s most iconic off-road platforms. The Defender 90’s short wheelbase makes it a formidable off-road weapon — but factory springs sag over time and struggle under the added weight of winches, roof racks, and expedition equipment. This kit restores the iconic stance, adds meaningful ground clearance, and provides the heavy-duty damping required for technical trails and serious overland expeditions.

Utilising 41mm Bore Foam Cell Shock technology, specifically valved for the D90’s live-axle geometry, this system endures the high-stress environment of maximum axle articulation — delivering consistent, fade-free performance where standard gas shocks simply give up.

Kit Components & Technical Specs

• Lift Height: 30mm (Opposite Lock standard kit)
• Front Shocks: 2x Foam Cell shock absorbers (or 9-Stage Adjustable)
• Rear Shocks: 2x Foam Cell shock absorbers (or 9-Stage Adjustable)
• Front Coil Springs: 2x — Comfort or Medium
• Rear Coil Springs: 2x — Comfort or Medium
• Approx. Shipping Weight: 35kg – 42kg
• Package Dimensions (L×W×H): 850mm × 400mm × 300mm
• SKU: TD-D90-CLASSIC-KT (configuration dependent)

Why Upgrade Your Defender 90?

The Defender 90 is famous for its coil-sprung live-axle articulation — a suspension architecture that remains unmatched for pure off-road capability. Tough Dog springs are designed to preserve and enhance that legendary wheel travel while delivering a significant increase in roll stability, making the vehicle far more predictable at highway speeds and dramatically more capable when climbing over obstacles or traversing uneven terrain.

• 30mm lift — restored stance and increased ground clearance for technical trails and expedition use
• Maintains legendary articulation — rear coil options tuned to preserve the D90’s live-axle wheel travel
• Improved roll stability — firmer spring rates reduce body roll at highway speeds and on side slopes
• Handles expedition loads — spring options for winches, roof racks, and heavy overland equipment
• Foam Cell shocks valved for live-axle — engineered specifically for the D90’s high-articulation geometry
• Eliminates shock fade — consistent damping performance under sustained off-road stress
• Restores sagging factory stance — corrects spring fatigue common on older Defender platforms

Warranty & Fitment Requirements

This kit includes a 4-Year / Unlimited Kilometre Recreational Warranty — activated only upon professional installation.

• Approved Fitment: Advanced 4x4 Branch in Strand, any authorised Tough Dog fitment centre, or an RMI-accredited workshop
• Warranty Integrity: Strictly valid only when fitted by an RMI-approved facility. Odometer reading must be recorded on the fitment invoice to maintain active cover
• Price Excludes: Fitment and wheel alignment. Contact us to book your installation at our Strand branch

Why Choose Tough Dog for Your Defender?

Tough Dog is a recognised Second Stage Manufacturer (SSM), with components certified to handle increased Gross Vehicle Mass (GVM) without compromising roadworthiness or legal compliance. Their Defender 90 kit is not a generic adaptation — the shocks are specifically valved for the D90’s live-axle architecture, ensuring the upgrade enhances rather than compromises the Defender’s legendary off-road character.

At Advanced 4x4, we stock the full Tough Dog Defender range and can advise on the correct spring load rating, shock specification, and fitment bookings at our Strand RMI workshop.

Lead Time: Please allow 14 business days for production/sourcing if stock is not immediately available.