Kit - 4-Link Rear - Stock Height - 4-7/8 Wide x 5-1/2 Tall Axle - 1-1/2 Heavy Duty Sway Bar : 2019 GM 4500/5500/6500 - CC - 4WD - (J27) Axle with (G80) Locking Rear Differential : Includes Kelderman - Raptor 2.0 Remote Reservoir Shock Package

Name: Kit - 4-Link Rear - Stock Height - 4-7/8 Wide x 5-1/2 Tall Axle - 1-1/2 Heavy Duty Sway Bar : 2019 GM 4500/5500/6500 - CC - 4WD - (J27) Axle with (G80) Locking Rear Differential : Includes Kelderman - Raptor 2.0 Remote Reservoir Shock Package
Brand: Kelderman Air Suspension
SKU: K00A 1000814
Price: 5934.67 USD
Availability: InStock

$6,450.00 $5,934.67 Save $515.33

SKU: K00A 1000814

In Stock

Ships by Jun 20

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

This Kelderman 6-8" Rear Air Suspension Lift Kit replaces the leaf spring suspension with air suspension, aiming to provide improved ride quality and towing capabilities. It includes custom valved shocks, 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.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

Brand	Kelderman Air Suspension
Part Number	K00A 1000814

Videos

Kelderman GM 6-8" 4-Link Rear Air Suspension walk around

Kelderman 2011+ GM 2500/3500 4-Link Rear Air Suspension Raise & Lower

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.

View Full Return Policy