Suspension and Components Air Suspension and Components

Kelderman

4-Link Rear Air Suspension Lift Kit (8-10 Inch Lift)

$4,625.00

SKU: D4R4-2-X-14-10-KLD

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Kelderman 4-Link Rear Air Suspension Lift Kit is designed to replace your stock coil spring suspension. This system offers improved towing capabilities and a more comfortable ride with reduced NVH. It features industrial-grade air bags and is engineered for an 8 to 10-inch lift.
Show original supplier description
The Kelderman 8 to 10-Inch 4-Link Rear Air Suspension Lift Kit is engineered to replace the factory coil spring suspension on your Ram 2500, offering significant improvements in performance and ride quality. This system provides adjustable rear lift height, enhancing towing capabilities for heavier cargo and trailers. Beyond utility, it delivers a more comfortable ride by reducing Noise, Vibration, and Harshness (NVH) and extends the life of suspension components through reduced vibrations. The kit includes industrial-strength air bags, CNC-machined brackets, trailing arms, and end links, all custom-fabricated in Iowa from premium materials for durability and top-rated quality. The 4-link air suspension design eliminates the factory coil spring setup and provides an adjustable lift range of 8 to 10 inches. Professional installation is recommended due to the complexity and number of steps involved in disassembling and reassembling the suspension. Kelderman backs this kit with a 3-year or 100,000-mile limited warranty on fabricated components, and a 1-year/50,000-mile parts warranty (1-year/25,000-mile labor) on air bags and electronic systems. This Kelderman kit is specifically engineered to fit 2014-2018 4WD RAM 2500 models that do *not* have factory air ride suspension. Please note that Kelderman products are made-to-order, and order cancellations are subject to a 25% fee.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandKelderman
Part NumberD4R4-2-X-14-10-KLD
CategorySuspension and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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