Suspension and Components› Suspension Kits

Complete

3/8" Air Suspension Kit

$1,699.99

SKU: KGM99-480B2-838-59-7BK-WK-HF

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Complete Quick 3/8" Air Suspension Kit is a full 4-corner independent control system designed for 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD models. It features eight 3/8" fast-flow valves for rapid inflation and deflation, enabling a smooth ride and aggressive stance. This kit includes dual black compressors, a 5-gallon steel air tank, and a 7-switch handheld controller.
Show original supplier description
Transform your 1999–2006 Chevy Silverado 1500 or GMC Sierra 1500 (2WD) with the airmaxxx Complete Quick 3/8" Air Suspension Kit. This system provides full 4-corner independent control for quick response, a smooth ride, and the ability to achieve an aggressive stance. The kit utilizes eight 3/8" fast-flow valves for rapid air management. The kit includes front bolt-on air bag cups and rear weld-on air bag mounts, along with four airmaxxx 2600 air bags featuring 1/2" NPT ports. Powering the system are dual black compressors with an included wiring kit and a 150–180 PSI pressure switch. For air storage, a black 5-gallon steel air tank with 9 ports is provided. Control is managed via a 7-switch handheld controller and 50ft of 3/8" DOT air hose, complemented by a nickel-plated brass PTC fitting kit, hose cutter, and thread sealer. The air bags are covered by a lifetime warranty, excluding damage from punctures, abrasions, abuse, or improper installation. The compressors come with a 1-year warranty. This kit is specifically designed for 1999–2006 Chevrolet Silverado 1500 and 1999–2006 GMC Sierra 1500 models with 2WD.

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

BrandComplete
Part NumberKGM99-480B2-838-59-7BK-WK-HF
CategorySuspension and Components
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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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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