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Suspension and Components› Suspension Kits
Fabtech
Fabtech 11-19 GM 3500HD 2WD/4WD 4in Basic Sys w/Dlss Resi Shks
SKU: F001 K1124DL
Moderate — 2–4 hours
Overview
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Part #: K1124DL
Fabtech's 4" Performance systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4" system features high arched lower control arm crossmembers constructed of 1/4" thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u-bolt configuration.
Features:
- 1/4 in. Thick Lower Control Arms
- Heavy Duty Torsion Drop Brackets
- Retains Proper CV Angles
Crossmember Lift System | 4 in. Lift | w/Dirt Logic 2.25 Resi Shocks
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Front end sagging under heavy load
- Poor off-road ground clearance
- Uneven tire wear on front wheels
- Excessive body roll when towing
- Harsh ride over bumps and potholes
Relevant Conversations
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- How to install a 4 inch suspension lift on a 3500 HD
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- Symptoms of worn suspension on Chevy 3500
- Fabtech 4 inch lift with steering knuckles review
- Can I run 37s with a 4 inch lift on 3500?
- Lift kit install time for 2500/3500 truck
- Coilover vs block lift 3500 HD
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
| Brand | Fabtech |
| Part Number | F001 K1124DL |
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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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