Dunlop Air Suspension Spring

Dunlop Air Suspension Springs: Engineered by the Pioneers of ECAS

When it comes to air suspension, few names carry the engineering pedigree of Dunlop. Operating out of Coventry, UK, Dunlop Suspension Systems has been at the forefront of air suspension technology for decades — and their air suspension springs are a direct reflection of that expertise. Whether you are restoring ride height on a luxury SUV or replacing a worn air spring on a daily driver, Dunlop's components are built to perform to original equipment standards.

A Legacy Built on Precision and Innovation

Dunlop's history in suspension engineering stretches back over a century, but their air suspension story truly took shape when the company pioneered the development of Electronically Controlled Air Suspension (ECAS) systems beginning in 1990. That same ECAS technology was first deployed on the Range Rover Classic in 1993 and later on the Range Rover P38A — making Dunlop synonymous with Land Rover air suspension quality. The company has since sold more than 250,000 ECAS systems worldwide, working closely with major vehicle manufacturers to validate and refine every component.

What Sets Dunlop Air Suspension Springs Apart

Dunlop's air suspension springs are designed and validated to meet the same rigorous standards as original equipment parts. Their product range under the DAS (Dunlop Air Suspensions) lineup includes complete air spring assemblies as well as "sleeve type" air springs for passenger cars and sport utility vehicles. Key highlights include:

• OE-Equivalent Engineering: Dunlop air springs are manufactured as high-quality replacements for Electronic Air Suspension (EAS) systems, particularly for Land Rover vehicles, ensuring proper fitment and function.
• Advanced Air Bellows: Dunlop's air bellows are crafted for demanding environments where conventional pneumatic actuators are either not powerful enough or are too bulky — delivering reliable performance where it counts.
• Rigorous Environmental Validation: Every air suspension product undergoes extensive testing simulating real-world conditions, including corrosion, humidity, temperature extremes, thermal shock, and vibration — backed by more than 50 years of in-house test facility operation.
• IATF 16949 Accredited: Dunlop's manufacturing processes meet the globally recognized IATF 16949 automotive quality standard, reinforcing confidence in every spring produced.

Ideal Applications

Dunlop air suspension springs are especially well-regarded as replacements for Land Rover platforms, including Range Rover models equipped with EAS systems. Their design matches original specifications for ride height, load capacity, and air pressure retention — helping restore the vehicle's factory ride quality without compromise. For enthusiasts and technicians alike, a Dunlop air spring represents a trustworthy, source-direct solution rather than an unknown aftermarket alternative.

Explore the full Dunlop brand catalog or browse all available air suspension springs to find the right component for your vehicle.