Arnott C-3619 Air Spring to Coil Spring Conversion Kit - Front and Rear

Land Rover Suspension Conversion Kit

Arnott C-3619 converts the factory air suspension on select Land Rover applications to a standard coil spring setup. It is built for drivers who want a passive suspension solution with steel springs and Arnott-valved shock absorbers for consistent ride control.

Compatible with 2005-2019 Land Rover Discovery 3 (L319 chassis), plus select Range Rover Sport and LR3 applications, this kit is engineered to address air suspension service concerns while maintaining the comfort and handling Land Rover owners expect.

Key Features

• Air spring to coil spring conversion kit for passive suspension operation
• Steel spring construction with black finish
• Shock absorbers specially valved by Arnott
• Includes new bump stops and dust boot
• Electronic Bypass Module (EBM) included to prevent dash panel error lights
• Standard replacement grade for direct-fit service use
• Part number C-3619 for Land Rover Discovery 3, LR3, and Range Rover Sport applications

Detailed Description

Arnott C-3619 is a coil spring conversion kit designed for Land Rover Discovery 3 and related platform applications where the original air suspension is being replaced with a conventional spring-and-shock setup. The kit uses steel compression springs and Arnott-tuned shock absorbers to preserve ride quality and handling balance on the Discovery 3, LR3, and Range Rover Sport. The included patented Electronic Bypass Module helps eliminate suspension-related dash warnings after conversion.

This part number, C-3619, is a practical solution for owners seeking a simpler suspension layout on 2005-2019 Land Rover Discovery 3 (L319 chassis) vehicles, as well as 2005-2009 LR3 and 2006-2009 Range Rover Sport models listed below.

What It Helps Solve

• Air spring leaks or loss of air pressure
• Compressor cycling caused by failing air suspension components
• Dash warning lights related to suspension faults
• Uneven ride height from aging air suspension parts
• Ongoing maintenance concerns tied to air suspension systems

Installation Notes and Fitment

• Fits 2010-2013 Land Rover Range Rover Sport, front and rear, w/o Continuous Variable Damper (CVD)
• Fits 2005-2009 Land Rover LR3, front and rear; electronic bypass module included for simple installation and operation
• Fits 2006-2009 Land Rover Range Rover Sport, front and rear; incl. Electronic Bypass Module

Before installation, confirm the vehicle is equipped with the listed suspension configuration and verify the chassis/application match. The included Electronic Bypass Module is part of the conversion system and is used to address suspension warning messages after the air-to-coil changeover.

Quality Assurance

Arnott designs suspension components for Land Rover applications with application-specific valving and conversion-system integration. C-3619 uses steel springs, replacement-grade components, and a patented Electronic Bypass Module covered by U.S. Pat. No. 9,329,917.