# Fabtech 2020 GM K3500HD 4WD U-Bolt Kit

For the ultimate in suspension performance for the Super Duty we offer a bolt on 4 Link System that provides unsurpassed articulation and wheel travel. These 2 diameter heavy wall links feature race style 1 Uniballs for superior strength. Thick 1/4 steel brackets secure the 4 Links to the frame without cutting or welding. The system also includes Sway Bar Drops, Trac Bar relocation bracket, Pitman Arm, and U-Bolt kit.

-   Lift The Back Of Your Truck
-   Cost Effective
-   Simple

This Part Fits:

Year

Make

Model

Submodel

2020-2021

Chevrolet

Silverado 3500 HD

High Country

2020-2021

Chevrolet

Silverado 3500 HD

LT

2020-2021

Chevrolet

Silverado 3500 HD

LTZ

2020-2021

Chevrolet

Silverado 3500 HD

WT

2020-2024

GMC

Sierra 3500 HD

AT4

2020-2021

GMC

Sierra 3500 HD

Base

2020-2024

GMC

Sierra 3500 HD

Denali

2024

GMC

Sierra 3500 HD

Denali Ultimate

2022-2024

GMC

Sierra 3500 HD

Pro

2020-2024

GMC

Sierra 3500 HD

SLE

2020-2024

GMC

Sierra 3500 HD

SLT

## Details

- **Price:** 180.36 CAD
- **Vendor:** Fabtech
- **Type:** Leaf Springs & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 180.36 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/fabtech-2020-gm-k3500hd-4wd-u-bolt-kit)
> Updated: 2026-06-27