Product Details

Description

The Tuff Country 14168KN 4" Uni-Ball Lift Kit with SX8000 Shocks is a complete suspension upgrade designed for 2014–2018 Chevrolet Suburban 1500 4WD, Tahoe 4WD, and GMC Yukon/Yukon XL 1500 4WD. It delivers significant height gains while preserving a comfortable, near-factory ride for everyday driving and confident off-road capability.

  • Lift Height: 4" front / 2" rear lift to increase ground clearance and fit larger tires without drastically altering on-road handling.
  • Vehicle Fitment: Custom-fit kit for 2014–2018 Chevy Suburban 1500 4WD, Tahoe 4WD, Yukon 1500 4WD, and Yukon XL 1500 4WD (uses One Piece OE Cast Steel Upper Arms).
  • Upper Control Arms: Uni-Ball upper control arms for improved articulation, durability, and suspension geometry under load.
  • Shocks Included: SX8000 shocks are included to support the lifted stance and optimize damping across terrain.
  • Tire & Rim Compatibility: Supports up to 33" x 12.5" tires; requires rims with 4.5" backspacing or less.
  • Rear Installation: No drilling required to install rear coil spacers, lifting the rear without compromising ride quality.
  • Quality & Warranty: Proudly made in the USA with a limited lifetime warranty from Tuff Country.

This kit is engineered to deliver a practical, capable upgrade. The 4" front and 2" rear lift opens up terrain options and allows larger tires, while the Uni-Ball upper arms help maintain steering precision and alignment through travel. The SX8000 shocks provide controlled damping for a balanced on-road feel and confident off-road performance. With a factory-ride mindset, sturdy components, and a lifetime warranty, this Tuff Country lift kit offers a durable, value-focused solution for capable elevations on Chevy Suburban, Tahoe, and Yukon models.


Year Range Make Model Drivetrain Fitment Note
2014-2018 Chevy Suburban 1500 4WD with One Piece OE Cast Steel Upper Arms. Will not fit with Magnetic Ride Control or Air Suspension.
2014-2018 Chevy Tahoe 4WD with One Piece OE Cast Steel Upper Arms. Will not fit with Magnetic Ride Control or Air Suspension.
2014-2018 GMC Yukon 1500 4WD with One Piece OE Cast Steel Upper Arms. Will not fit with Magnetic Ride Control or Air Suspension.
2014-2018 GMC Yukon XL 1500 4WD with One Piece OE Cast Steel Upper Arms. Will not fit with Magnetic Ride Control or Air Suspension.

Specifications:


Single or Multi-Box Packaging: multi-box (2)
Weight: 50.0 lb
Length: 25
Width: 13
Height: 7


Packaging Details


FAQs

Please read our FAQs page to find out more.

Will this part fit my vehicle?

Fitment varies by year, make, model, drivetrain, and lift height. Always use the vehicle fitment selector or refer to the fitment notes on the product page before purchasing. If you’re unsure, our team can help confirm compatibility.

Are Tuff Country products street legal?

Most Tuff Country products are designed for on-road and off-road use, but local laws and regulations vary by state and country. It is the customer’s responsibility to ensure compliance with local vehicle regulations after installation.

Is professional installation required?

Professional installation is recommended but not required. Many products can be installed by experienced DIYers with proper tools. However, improper installation can affect ride quality, safety, and warranty coverage.

Will this affect my ride quality?

Tuff Country products are engineered to balance ride comfort, performance, and durability. Ride quality can change depending on lift height, vehicle setup, tire size, and other suspension components.

Are Tuff Country products covered by a warranty?

Yes. Tuff Country products are backed by a manufacturer warranty that covers defects in materials and workmanship. Warranty terms vary by product type and do not cover damage caused by misuse, improper installation, or normal wear.

Can I run larger tires with this product?

Many Tuff Country lift kits and suspension components allow for larger tire sizes, but maximum tire clearance depends on wheel offset, tire width, and vehicle configuration. Refer to the product details or contact support for guidance.

What is the return policy?

Unused, uninstalled products may be eligible for return within the stated return window. Items must be in new condition and returned in original packaging. Shipping costs and restocking fees may apply.

Who can I contact if I have questions?

Our customer support team is available to help with fitment questions, installation guidance, and order support. Reach out before purchasing if you want to ensure you’re selecting the right part for your build.

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