

Tuff Country 16740K 6" Lift Kit with EZ-Ride Front Springs Rear Blocks & Steering Arm No Shocks
Tuff Country
16740K
Pairs well with
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Limited Lifetime Warranty
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Tuff Country 16740K 6" Lift Kit with EZ-Ride Front Springs Rear Blocks & Steering Arm No Shocks
Product Details
Description
The Tuff Country 16740K 6" EZ-Ride Lift Kit is a purpose-built suspension upgrade for 1988–1991 Chevy Suburban K2500 4WD and GMC Suburban K2500 4WD. It unlocks room for larger tires and a confident lifted ride with durable, value-driven engineering.
- Lift Height: 6 inches of front and rear lift designed to improve ground clearance and off-road capability.
- EZ-Ride Front Springs: Uses EZ-Ride leaf springs to deliver a smoother, more controlled lift and ride quality.
- Rear Blocks: Rear block spacers work with the leaf-spring setup to maintain proper axle alignment and handling.
- Steering Arm: Includes a steering arm to help preserve steering geometry after the lift.
- Shocks Included: Shocks not included with this kit — plan to source compatible shocks separately.
- Tire Compatibility: Allows use of 35" x 12.5" tires for a more aggressive profile and improved off-road traction.
- Noise Reduction: Teflon pads help eliminate noise and squeaking for a quieter ride.
- Engine Compatibility: Recommended for small block engines only, ensuring proper fit and performance.
- Vehicle Fitment: Designed for 1988–1991 Chevy Suburban K2500 4WD and 1988–1991 GMC Suburban K2500 4WD; fits 3/4-ton models; not compatible with diesel engines.
- Install Time: Typical installation time ranges from 5 to 7 hours with standard tools and proper setup.
- Warranty: Backed by Tuff Country’s limited lifetime warranty on leaf springs for long-term reassurance.
Upgrade the Suburban’s stance with this kit to gain the clearance needed for challenging terrain, while maintaining ride stability and control. The 6-inch EZ-Ride system is engineered for durability and value, so you can field tougher trails with confidence. The combination of EZ-Ride springs, rear blocks, and a purpose-built steering arm supports reliable handling and consistent performance as you scale up to larger tires, all backed by a lifetime warranty on the leaf springs.
| 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.

