Tuff Country 18670 6" Front EZ-Ride Leaf Spring
Tuff Country
18670
Pairs well with
Expert Post-Purchase Assistance
Limited Lifetime Warranty
Made in the USA
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Tuff Country 18670 6" Front EZ-Ride Leaf Spring
Product Details
Description
The Tuff Country 18670 Front EZ-Ride leaf spring delivers a smooth 6-inch front lift for Chevy/GMC 4WDs, pairing a confident stance with a refined, comfortable ride. Built for enthusiasts who want upgraded ground clearance without sacrificing everyday drivability.
- EZ-Ride leaf technology: Tapered, snub rolled and pre-set design for the most comfortable ride in a lifted leaf spring system.
- Teflon inserts: Reduce squeaking and help tune ride quality for quieter operation.
- Includes poly bushings: Durable bushings that absorb road shocks and support long-lasting performance.
- 6" front lift: Engineered to deliver a 6-inch increase in height at the front axle for improved clearance.
- Front position: Specifically designed for the front suspension to maintain proper geometry after lifting.
- Engine compatibility note: Recommended for small-block engines only.
- Two-spring requirement: This listing is for one leaf spring; most applications require two springs.
- Warranty: Limited lifetime warranty on leaf springs for lasting peace of mind.
- Fits 1973–1991 Chevy/GMC 4WD models: Compatible with a range of 1/2-ton and 3/4-ton vehicles (diesel engines excluded), including Blazer, Suburban, and Truck lines.
With EZ-Ride technology, this front leaf spring enhances ride quality when the vehicle is lifted, delivering stability on rough roads and predictable handling at speed. The combination of TEFLON pads and poly bushings minimizes noise and vibration, creating a more comfortable daily drive while maintaining off-road capability. This solution is ideal for builders seeking a reliable 6-inch front lift that preserves ride feel and chassis geometry across Chevy and GMC 4WD platforms.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1973–1987 | Chevy | Blazer | 4WD | Will Not Fit Diesel Engine Models |
| 1988–1991 | Chevy | Blazer | 4WD | Will Not Fit Diesel Engine Models |
| 1973–1987 | Chevy | Suburban K1500 | 4WD | Will Not Fit Diesel Engine Models. Fits 1/2 Ton Models. |
| 1988–1991 | Chevy | Suburban K1500 | 4WD | Will Not Fit Diesel Engine Models. Fits 1/2 Ton Models. |
| 1973–1987 | Chevy | Suburban K2500 | 4WD | Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models. |
| 1988–1991 | Chevy | Suburban K2500 | 4WD | Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models. |
| 1973–1987 | Chevy | Truck | 4WD | Will Not Fit Diesel Engine Models |
| 1973–1987 | GMC | Jimmy | 4WD | Will Not Fit Diesel Engine Models |
| 1988–1991 | GMC | Jimmy | 4WD | Will Not Fit Diesel Engine Models |
| 1973–1987 | GMC | Suburban K1500 | 4WD | Will Not Fit Diesel Engine Models. Fits 1/2 Ton Models. |
| 1988–1991 | GMC | Suburban K1500 | 4WD | Will Not Fit Diesel Engine Models. Fits 1/2 Ton Models. |
| 1973–1987 | GMC | 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. |
| 1973–1987 | GMC | Truck | 4WD | Will Not Fit Diesel Engine Models |
Specifications:
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.