Westar CK-7800 Air Spring to Coil Spring Conversion Kit - Rear

Rear Air Spring Conversion Kit for Ford, Lincoln, and Mercury

Westar CK-7800 is a rear air spring to coil spring conversion kit for select Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Mercury Marauder applications. It is built as a new replacement option for vehicles originally equipped with rear air suspension, with a focus on dependable service and lower ownership cost.

Key Features

• All components are new; Westar does not sell remanufactured units.
• Converts rear air suspension to a coil spring setup.
• Provides a more reliable alternative to the OEM air suspension system.
• Offers a significant cost savings versus OEM-style air suspension repairs.
• Manufactured to strict industry standards, including ISO, QS, and TS requirements.

Product Details

Westar CK-7800 is engineered for rear suspension service on 1990-2011 Lincoln Town Car, 1990-2011 Mercury Grand Marquis, 1992-2011 Ford Crown Victoria, and 2003-2004 Mercury Marauder models. This conversion kit replaces failing rear air suspension components with a coil spring solution, making it a practical choice when the original air system is no longer economical to maintain. This part cross-references Arnott Industries C-2232 for the same application.

Common Problems This Kit Can Address

• Rear air suspension sagging after parking.
• Compressor cycling caused by leaking air springs.
• Frequent air suspension warning lights or ride-height faults.
• Repeated repair costs from aging OEM air suspension parts.
• Need for a simpler rear suspension service path on Crown Victoria, Town Car, Grand Marquis, and Marauder models.

Installation Notes and Tips

• Fits 1992-2011 Ford Crown Victoria, rear, coil springs plus any necessary adapters.
• Fits 1990-2011 Lincoln Town Car, rear, coil springs.
• Fits 1990-2011 Mercury Grand Marquis, rear, coil springs plus any necessary adapters.
• Fits 2003-2004 Mercury Marauder, rear, springs & adapters.
• Confirm rear suspension configuration before installation and follow vehicle-specific service procedures.

Quality Assurance

Westar manufactures air suspension components to strict industry standards, including ISO, QS, and TS specifications. CK-7800 is supplied as a new part for replacement use, not a remanufactured assembly.