Tuff Country 34004KN 4.5" Standard Lift Kit with Coil Springs and Rear Blocks That Fits Both 3.5Ó & 4Ó Rear Axle Tube with SX8000 Shocks
Tuff Country
34004KN
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Tuff Country 34004KN 4.5" Standard Lift Kit with Coil Springs and Rear Blocks That Fits Both 3.5Ó & 4Ó Rear Axle Tube with SX8000 Shocks
Product Details
Description
Upgrade your Dodge Ram 2500/3500 4WD with the Tuff Country 34004KN 4.5" Lift Kit. Built for off-road enthusiasts who demand reliability and straightforward installation, this bolt-on system adds substantial height while preserving handling and durability.
- Lift height: Approximately 4.5 inches of front lift to increase ground clearance for rugged terrain and larger tires.
- Rear suspension: Includes rear blocks to maintain a balanced stance and proper geometry when lifted.
- Shocks: Tuff Country SX8000 nitro gas shocks are included for controlled damping and improved ride quality on rough surfaces.
- Coil springs: New front coil springs designed to support the added height and maintain ride comfort.
- Alignment components: Upper and lower control arms are included to help preserve proper alignment after installation.
- Pitman arm: Included to maintain steering geometry and help ensure predictable steering response.
- Track bar bracket: New track bar bracket included to help maintain steering stability and geometry.
- Rear axle compatibility: Fits both 3.5" and 4" rear axle tubes for versatile installation on compatible Ram models.
- Hardware and finish: Powder-coated components and all necessary hardware are included for a durable, corrosion-resistant build.
- Installation: Bolt-on design for relatively straightforward installation with common tools and minimal modifications.
- Tire compatibility: Supports up to 36" x 12.5" tires with appropriate clearance when installed on eligible vehicles.
- Vehicle fitment: Specifically designed for 2003–2007 Dodge Ram 2500/3500 4WD; not compatible with Off-Roadster factory-lift variants.
- Special installation note: Vehicles with a 2-piece rear driveshaft may require carrier bearing drop during installation.
- Warranty: Backed by a limited lifetime warranty from Tuff Country for long-term confidence.
This kit delivers real-world benefits: increased ground clearance for better obstacle traversal, room to run larger tires, and improved handling through engineered control arms and damping. With Tuff Country’s 35+ years of suspension experience behind it, you gain a proven solution that’s designed to endure demanding use, backed by a generous warranty and a reputation for value.
| 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.
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.