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Suspension and Components Air Suspension and Components

Kelderman Air Suspension

2020+ Chevrolet 3500 Front Bumper - Bravo Series w Parking Sensors Smooth Stock Width

$2,450.00 $2,263.56 Save $186.44

SKU: K00A KLM-400003020-001030000

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Kelderman 6-8" 4-Link Rear Air Suspension Lift Kit replaces the factory leaf springs on 2020+ GM 2500/3500 Pickup trucks to improve ride quality and towing capabilities. The kit includes trailing arm mounts, adjustable trailing arms, airbags, upper and lower airbag mounting plates, axle clamps, a rear cross member, an adjustable panhard bar, an upgraded rear sway bar, and sway bar end links. Shocks and air control systems are sold separately. An optional SLKD2WD Air Control System provides an onboard air compressor, tank, height control valves, dump valves, pressure switch, air dryer, fittings, and air line for automatic leveling and a selectable 6-8" or ~2" lift. This kit is suitable for up to 38" tires.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKelderman Air Suspension
Part NumberK00A KLM-400003020-001030000

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Buy with Confidence

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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