89-12140 Rear Coil Spring to Air Spring Conversion Kit

Features:

• Converts rear coil springs with adjustable air springs
• Keeps rear-end from sagging/squatting under load
• LOGIQ Sleeve Style Air Bags for a smooth ride
• 100% Pre-Assembled for simpler installation
• Improves ride quality, control and load support
• Heavy-duty custom fit brackets
• Adjustable air pressure from 10-150 PSI
• Adjust ride firmness manually with air compressor
• Fits with 5th wheel hitches
• Backed by a Limited Lifetime Warranty

Improved Load Leveling Capabilities with ReadyLift Air

Upgrade your truck's rear-end handling, ride quality and load support with the ReadyLift Air Rear Coil Spring to Air Spring Conversion Kit, engineered for the 2014-2024 Ram 2500 4WD. The ReadyLift Air Conversion Kit allows you to replace the factory rear coil springs with adjustable air springs, dramatically enhancing the vehicle’s ability to maintain a level stance and prevent sagging or squatting when your truck is under a heavy load. Featuring LOGIQ Sleeve Style Air Bags, this system is engineered to deliver a remarkably smooth ride each time you get behind the wheel. This advanced technology not only improves ride quality but also offers enhanced control and load support, ensuring you're prepared for any challenge that lies ahead. This kit also allows for manual adjustment of ride firmness from 10 to 150 PSI using an air compressor. This flexibility means you can tailor the suspension stiffness to match your specific needs, whether you're carrying light loads or maxing out your truck's capacity.

Premium Construction & Straightforward Installation

ReadyLIFT’s conversion kit stands out by preserving more suspension travel and retaining the factory bump stops, unlike competitors who may limit the factory travel and typically eliminate the OE bump stops. This attention to detail ensures optimal suspension performance even under the toughest conditions. What's more, the heavy-duty custom fit brackets ensure a secure and precise fit tailored specifically for your Ram 2500. Built-in features that locate off the factory frame and leaf spring locations guarantee correct fitment, optimal geometry, and smooth operation for every install. Unlike one-size-fits-all solutions, ReadyLift's ReadyAIR technology scales the air spring size and quantity to match the specific towing and hauling capabilities of your truck. Better yet, installation is a breeze thanks to the kit being 100% pre-assembled. The simple “clamp around” bracket design requires no drilling or cutting to make for a simple and straightforward process you can complete at home. ReadyLift backs this kit with a Limited Lifetime Warranty to help keep your investment protected.

Fits: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 RAM 2500 4WD

Application Notes:

• Air Compressor not included
• Ride Height = factory to +3". For Ride Height = +3" to +6" purchase spacer kit (88-12140-3)
• Includes heat wrap kit for tailpipe
• Compatible with all 5th wheel hitches
• Never exceed manufacturer’s recommended Gross Vehicle Weight Rating

Install Instructions