Tuff Country 14743KN 4" Lift Kit with Heavy Duty Frt Springs Rear Blocks & Steering Arm with SX8000 Shocks
Tuff Country
14743KN
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Tuff Country 14743KN 4" Lift Kit with Heavy Duty Frt Springs Rear Blocks & Steering Arm with SX8000 Shocks
Product Details
Description
Elevate your Chevy or GMC Suburban 4WD with confidence using the Tuff Country 14743KN 4" Lift Kit. This complete, heavy‑duty suspension upgrade is designed for 1988–1991 Suburban K2500 4WD gas models, delivering dependable performance, easier tire room for larger rubber, and a straightforward install.
- Lift height: 4" suspension lift engineered to provide noticeable ground clearance while maintaining drivability on- and off-road.
- Shocks included: SX8000 shocks paired with the kit for improved damping and a more controlled ride over rough terrain.
- Front springs: Heavy‑duty front leaf springs built to handle big‑block engines and snow plow setups without sacrificing stability.
- Rear components: Rear blocks and appropriate hardware to maintain correct axle positioning and load support.
- Steering & hardware: Steering arm included to preserve proper steering geometry after lifting, plus teflon pads to reduce noise and squeaking.
- Tire compatibility: Supports up to 33" x 12.5" tires for enhanced stance and capability.
- Installation: Average install time listed at 4–6 hours, making a comprehensive lift project approachable for DIY enthusiasts and professionals alike.
- Warranty & support: Backed by Tuff Country’s limited lifetime warranty, with a reputation as a longtime leader in quality suspension products.
- Fitment note: Suitable for 1988–1991 Chevy Suburban K2500 4WD and 1988–1991 GMC Suburban K2500 4WD; will not fit diesel engine models.
This 4" lift kit combines rugged front leaf springs, rear blocks, a steering arm, and SX8000 shocks into a cohesive system that enhances ground clearance, wheel compatibility, and overall capability. It’s crafted for reliability and long‑term value, ideal for enthusiasts who tow, haul, or roam off the beaten path with their Suburban. With its proven Tuff Country engineering and a generous warranty, you gain a purpose‑built upgrade that supports real‑world use—from daily driving to weekend adventures.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1988-1991 | Chevy | Suburban K2500 | 4WD | Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models. |
| 1988-1991 | GMC | Suburban K2500 | 4WD | Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models. |
Specifications:
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.
Free shipping on Orders Over $75
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Selling Suspension Systems for 35+ Years
Tuff Country EZ-Ride Suspension was incorporated over 35 years ago, realizing the desperate need for quality suspension products in the after market world.