



Tuff Country 36222KN 6" Long Arm Lift Kit with Coil Spring Spacers and Rear Blocks That Fit Both 3.5Ó & 4Ó Rear Axle Tube with SX8000 Shocks
36222KN
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Tuff Country 36222KN 6" Long Arm Lift Kit with Coil Spring Spacers and Rear Blocks That Fit Both 3.5Ó & 4Ó Rear Axle Tube with SX8000 Shocks
Product Details
Description
Raise your Dodge Ram with confidence using the Tuff Country 36222KN 6" Long Arm Lift Kit with SX8000 Shocks. This bolt-on suspension upgrade is built for 2009–2013 Ram 2500 4WD and 2009–2012 Ram 3500 4WD, delivering increased ground clearance, improved ride quality, and room for larger tires.
- Lift Height: 6" front / 4" rear lift, designed to accommodate 37" x 12.5" tires.
- Shocks Included: Tuff Country SX8000 nitro gas shocks for consistent damping and improved control.
- Long-Arm Design: 6" long-arm system enhances articulation and stability on rough terrain.
- Materials & Finish: Steel construction with black powder coat; greasable and rebuildable flex joints reduce suspension binding.
- Rear Axle Tube Compatibility: Fits both 3.5" and 4" rear axle tubes, providing flexible installation options.
- Includes Essential Hardware: Pitman arm relocation bracket, track bar relocation bracket, mounting hardware, and coil spring spacers with rear blocks.
- Warranty: Limited lifetime warranty from Tuff Country.
- Installation Notes: Simple bolt-on installation; vehicles with 2-piece rear driveshafts may require carrier bearing drop (#20824D).
This kit is designed to upgrade ride quality and off-road capability without compromising daily drivability. The combination of heavier steel components, the SX8000 shocks, and unique long-arm geometry translates into reduced bump steer, more wheel travel, and a confident stance that can tackle trails and gravel roads alike.
| Position | Front/Rear |
|---|---|
| Color/Finish | Black Powder Coat |
| Material | Steel |
| Amount of Lift | 6" Front/4" Rear |
| Recommended Tire Size | 37" x 12.5" |
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2009-2013 | Dodge | Ram 2500 | 4WD | Will not fit Off-Roadster Models (they come equipped with a factory lift). |
| 2009-2012 | Dodge | Ram 3500 | 4WD | Will not fit Off-Roadster Models (they come equipped with a factory lift). |
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 $150
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.

