Tuff Country 34213KN 4.5" Long Arm Lift Kit with Coil Spring Spacers and Rear Blocks That Fit Both 3.5Ó & 4Ó Rear Axle Tube with SX8000 Shocks
Tuff Country
34213KN
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Tuff Country 34213KN 4.5" 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
Upgrade your Dodge Ram 2500/3500 4WD with the Tuff Country 34213KN 4.5" Long Arm Lift Kit. This complete bolt‑on system enhances ground clearance, ride quality, and Off‑Road capability, while keeping a strong, reliable on‑road feel.
- Lift Height: 4.5" upfront and 2" in the rear, designed to accommodate up to 36" x 12.5" tires for aggressive, capable styling and traction off‑road.
- Shocks Included: Tuff Country SX8000 nitro gas shocks deliver consistent control and damping across rough terrain.
- Long‑Arm Design: Optimizes axle positioning for improved articulation and reduced bump steer, enhancing stability on uneven surfaces.
- Rear Suspension Components: Includes coil spring spacers and rear blocks compatible with both 3.5" and 4" rear axle tubes for flexible setup.
- Brackets & Relocation: Pitman arm relocation bracket and track bar relocation bracket maintain steering geometry after lifting.
- Joints & Hardware: Greasable and rebuildable flex joints reduce suspension binding and simplify future maintenance.
- Finish & Durability: Black powder coat provides rugged durability and corrosion resistance in harsh environments.
- Warranty: Backed by a limited lifetime warranty for long‑term confidence.
- Installation Notes: Simple bolt‑on installation; compatible with 2003–2007 Dodge Ram 2500/3500 4WD. Will not fit Off‑Roadster models (factory lift). Some 2‑piece rear shafts may require carrier bearing drop #20824D.
This Tuff Country lift kit is built for drivers who want a practical, durable upgrade that delivers real-world benefits: stronger, more predictable handling on rugged trails, the ability to run larger tires, and a ride that remains composed both on the highway and off the beaten path. The combination of long‑arm design, adjustable hardware, and rebuildable joints provides a responsive feel and easy maintenance, all supported by a trusted brand with over 35 years of suspension expertise.
| Position | Front and Rear |
|---|---|
| Drivetrain | 4WD |
| Color/Finish | Black Powder Coat |
| Amount of Lift | 4.5" Front and 2" Rear |
| Recommended Tire Size | 36" x 12.5" |
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2003-2007 | Dodge | Ram 2500 | 4WD | Will not fit Off-Roadster Models (they come equipped with a factory lift). Ends June 2007 |
| 2003-2007 | Dodge | Ram 3500 | 4WD | Will not fit Off-Roadster Models (they come equipped with a factory lift). Ends June 2007 |
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.
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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.