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Suspension and Components Front Suspension Components

Fabtech

Fabtech 20-21 GM K2500HD 3.5in Bj UCA Kit w/Dlss

$2,281.72 $2,053.54 Save $228.18

SKU: F001 K1157DL

In Stock
In Stock
Ships by Sep 20
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Fabtech K1157DL is a 3.5" Ball Joint UCA Lift Kit with Dirt Logic 2.25 Shocks for 2020-2026 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD 2WD/4WD models, allowing for 35" tires and improving off-road capability.
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Part #: K1157DL

Obtain increased wheel travel and mild lift height with this heavy duty Upper Control Arm system. The tubular Upper Control Arms feature 1.25 OD. .120 wall thick chromoly tube construction with 1 diameter Stainless Steel Uniballs that attach to the factory spindle without drilling. These heavy duty UCAs have been designed to work in conjunction with Fabtechs legendary Dirt Logic 2.5 Coilover shocks for a complete front suspension system upgrade. The F150s offroad suspension performance will be greatly enhanced due to the extensive ride tuning of the stainless steel Dirt Logic 2.5 Coilovers and rear Dirt Logic 2.25s.

Features:

  • Arms Eliminate Upper Ball Joint
  • Arms Super Strong 1 in. ID Stainless American Uniball
  • 17-4 Stainless Steel Heat Treated Uniball Pin
  • Arms Are Direct Replacements For Factory Arms
  • For Suspensions That Require Additional Strength/Alignability

Uniball UCA Lift System w/Shocks | 3.5 in. Lift | w/Front Dirt Logic 2.25 And Rear Dirt Logic 2.25 Shocks | Incl. PN [FTS21276/FTS811532/FTS810942]

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

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

BrandFabtech
Part NumberF001 K1157DL

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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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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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