Tuff Country 36223KN 6" Long Arm Lift Kit with Coil Springs and Rear Blocks That Fits Both 3.5Ó & 4Ó Rear Axle Tube with SX8000 Shocks
Tuff Country
36223KN
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Tuff Country 36223KN 6" Long Arm Lift Kit with Coil Springs and Rear Blocks That Fits Both 3.5Ó & 4Ó Rear Axle Tube with SX8000 Shocks
Product Details
Description
The Tuff Country 36223KN 6" Long Arm Lift Kit with Coil Springs and SX8000 Shocks is a robust bolt-on suspension upgrade built for 2009–2013 Ram 2500 4WD and 2009–2012 Ram 3500 4WD. It unlocks serious ground clearance and improved off-road capability while maintaining everyday drivability.
- 6" Front Lift / 4" Rear Drop: engineered to deliver substantial height increase with balanced proportions for improved approach angles and on-trail stability.
- Long-Arm Design: enhanced axle articulation and smoother suspension travel for better traction on uneven terrain.
- Fits 37" x 12.5" Tires: broad tire compatibility to expand off-road performance (with proper clearance).
- Includes SX8000 Nitro Gas Shocks: proven damping for controlled handling and comfort both on- and off-road.
- Greasable & Rebuildable Flex Joints: reduced suspension binding over rough terrain and extended component life.
- All Necessary Hardware Included: straightforward bolt-on installation with everything you need to upgrade in one package.
- Pitman Arm & Track Bar Relocation Brackets: maintains steering geometry as you gain height for precise control.
- Fits 3.5" & 4" Rear Axle Tubes: flexible compatibility with your Ram’s rear axle configuration.
- Note on Compatibility: some 2-piece rear driveshaft setups may require carrier bearing drop for proper clearance.
- Limited Lifetime Warranty: backed by Tuff Country’s quality commitment, giving you lasting confidence in your investment.
Designed for serious enthusiasts, this lift kit enables bigger tires, sharper off-road capability, and improved ride quality compared with stock. The combination of a long-arm system, coil springs, and SX8000 shocks provides enhanced wheel travel and better dampening, reducing bump steer and delivering a more composed feel on rough trails. Ideal for Ram owners who want a dependable, ready-to-run upgrade that can handle daily driving and weekend adventures alike, all with a clear, installable path and lasting support from a trusted brand.
| 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 $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.