

Tuff Country 13731K 3" Lift Kit with EZ-Ride Front Springs & 52" Rear Springs No Shocks
Tuff Country
13731K
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Tuff Country 13731K 3" Lift Kit with EZ-Ride Front Springs & 52" Rear Springs No Shocks
Product Details
Description
Raise your Chevy Suburban with confidence using the Tuff Country 13731K 3-inch EZ-Ride lift kit. Designed for 1988–1991 4WD Suburban, Blazer, and GMC Jimmy, this kit delivers a reliable, balanced lift that accommodates larger tires while preserving on-road ride quality.
- EZ-Ride Front Springs: 3-inch lift with specialized leaf springs engineered for a smoother, more controlled ride and improved articulation.
- 52-Inch Rear Springs: Longer rear leaves provide better load support and stability for everyday driving and light off-road use.
- Teflon Pads: Integrated pads reduce noise and squeaking for a quieter, more comfortable ride.
- 33" x 12.5" Tire Compatibility: Designed to fit up to 33" tires, expanding your tire options for a bolder look and improved traction.
- Shocks Not Included: This kit focuses on the leaf-spring system; shocks are purchased separately to suit your preferred ride character.
- Hardware Included: All necessary mounting hardware, bushings, and brackets are included for a complete installation.
- Warranty: Backed by a limited lifetime warranty on the leaf springs for long-term peace of mind.
- Vehicle Fitment: Compatible with 1988–1991 Chevy Suburban K1500 4WD (1/2 ton), 1988–1991 Chevy Blazer 4WD, and 1988–1991 GMC Jimmy 4WD (diesel engines not supported).
- Average Install Time: Typically 4–6 hours, depending on your workshop setup and experience.
The 13731K kit uses EZ-Ride leaf springs and precision hardware to preserve steering geometry and ride quality, even when you’re carrying a load or tackling dirt roads. The combination of front EZ-Ride springs and 52" rear springs delivers a balanced lift that improves off-road capability without sacrificing everyday comfort. With its 3-inch lift, you’ll gain better ground clearance and room for larger tires, helping you conquer uneven terrain while maintaining predictable handling on highways. This is a practical, value-driven upgrade from a trusted suspension specialist with decades of experience backing every kit with a lifetime leaf-spring warranty.
| 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.

