

Tuff Country 14731KN 4" Lift Kit with EZ-Ride Front Springs 52" Rear Springs & Steering Arm with SX8000 Shocks
Tuff Country
14731KN
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Tuff Country 14731KN 4" Lift Kit with EZ-Ride Front Springs 52" Rear Springs & Steering Arm with SX8000 Shocks
Product Details
Description
Upgrade your 1988-1991 GM 4WD with a balanced 4-inch lift that enhances ground clearance and capability without sacrificing ride quality. The Tuff Country 14731KN EZ-Ride lift kit brings front EZ-Ride springs, substantial 52" rear springs, a steering arm, and SX8000 shocks for a dependable, off-road-ready setup backed by a lasting warranty.
- Lift Height: 4 inches of front lift designed to improve ground clearance and stance on 1988-1991 GM 4WDs.
- EZ-Ride Front Springs: Front leaf springs engineered for a smoother ride, with Teflon pads used to eliminate noise and squeaking.
- Rear Springs: 52-inch rear leaf springs calibrated to maintain ride quality and load capacity at the lifted height.
- Shocks Included: SX8000 shocks included to provide consistent damping and improved control across varied terrains.
- Steering Arm: Steering arm added to preserve steering geometry and alignment after the lift.
- Warranty: Backed by a limited lifetime warranty on the leaf springs and the kit’s overall quality.
- Fitment: Designed for 1988-1991 Chevy Blazer 4WD, Suburban K1500 4WD, GMC Jimmy 4WD, and GMC Suburban K1500 4WD (1/2-ton models; diesel engines not supported).
- Install Time: Typical installation takes about 4–6 hours, depending on your mechanical experience.
- Brand Advantage: From Tuff Country, a trusted name with over 35 years of suspension expertise and a reputation as the #1 retailer of Tuff Country products.
With this kit, you gain notable ground clearance for challenging trails, improved approach angles, and a more confident stance without compromising daily drivability. The combination of EZ-Ride springs and robust 52" rear leaves delivers a controlled, comfortable ride on both highway miles and rugged terrain, while SX8000 shocks maintain steady damping across bumps. The included steering arm helps keep steering geometry accurate after lifting, ensuring predictable handling. And you can ride with confidence knowing the leaf springs are protected by a lifetime warranty from a seasoned, reputable manufacturer.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1988-1991 | Chevy | Blazer | 4WD | Will Not Fit Diesel Engine Models |
| 1988-1991 | Chevy | Suburban K1500 | 4WD | Will Not Fit Diesel Engine Models. Fits 1/2 Ton Models. |
| 1988-1991 | GMC | Jimmy | 4WD | Will Not Fit Diesel Engine Models |
| 1988-1991 | GMC | Suburban K1500 | 4WD | Will Not Fit Diesel Engine Models. Fits 1/2 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.

