



6" Standard Lift Kit With Coil Spring Spacers And Rear Blocks That Fit Both 3.5" & 4" Rear Axle Tube
36021KN
Pairs well with

6" Standard Lift Kit With Coil Spring Spacers And Rear Blocks That Fit Both 3.5" & 4" Rear Axle Tube
Product Details
Description
Upgrade your Dodge Ram with the Tuff Country 36021KN 6" Lift Kit. This boltβon suspension system is engineered for 2007β2008 Ram 2500/3500 4WD, delivering serious ground clearance, improved offβroad capability, and a balanced, roadβfriendly ride.
- Lift height: 6" overall lift to fit larger tires and improve approach/departure angles.
- Shocks included: Tuff Country SX8000 nitro gas shocks provide consistent damping for onβ or offβroad use.
- Allβin design: Upper and lower control arms included to maintain proper alignment and steering geometry.
- Coil and ride retention: Upper coil spring tower brackets help retain a factoryβlike ride quality.
- Rear tube compatibility: Allows use with both 3.5" and 4" rear axle tubes for flexible installation.
- Hardware and components: Boltβon installation with new track bar bracket and rear blocks; powderβcoated components for durability.
- Includes essentials: Pitman arm included; complete kit with spacers, blocks, and necessary fittings.
- Tire fitment: Enables use of up to 37" x 12.5" tires for a bold, capable stance.
- Warranty and support: Backed by Tuff Countryβs limited lifetime warranty and supported by a renowned, experienced retailer.
- Vehicle compatibility: Specifically designed for 2007β2008 Dodge Ram 2500 and 3500 4WD platforms, with installation notes for twoβpiece driveshaft setups when applicable.
With the 36021KN, you gain more ground clearance for rugged trails, room for aggressive tire sizing, and a robust, reliable upgrade that keeps essential geometry intact. The kitβs engineered componentsβcontrol arms, coil tower brackets, and a purposeβbuilt track bar bracketβwork together to maintain alignment and predictable handling, so you can enjoy the lift without sacrificing daily drive quality. The SX8000 shocks complement the setup, delivering controlled damping across varied terrains while the powderβcoated parts resist corrosion in challenging environments. For a performer that looks as capable as it feels, this lift kit from Tuff Country offers a tangible upgradeβbacked by a factoryβlevel warranty and the experience of a trusted name in suspension since 1985.
Installation Notes
Vehicles equipped with 2 piece rear drive shafts require carrier bearing drop #20824.Vehicle Fitment
| Vehicle | Years | Attributes |
|---|---|---|
| Dodge Ram 2500 | 2007-2008 |
Drivetrain: 4WD Fit. Notes: July And Up - Will Not Fit Off-Roadster Models (They Come Equipped With A Factory Lift) |
| Dodge Ram 3500 | 2007-2008 |
Drivetrain: 4WD Fit. Notes: July And Up - Will Not Fit Off-Roadster Models (They Come Equipped With A Factory Lift) |
Packaging Details
| SKU | Box | Weight | Length | Width | Height | UPC |
|---|---|---|---|---|---|---|
| TUF-36021KN | β | β | β | β | β | 698815023927 |
| TUF-36021KN1-2 | 1 of 2 | 104 lbs | 32" | 11" | 8" | 698815023934 |
| TUF-36021KN2-2 | 2 of 2 | 28 lbs | 25" | 10" | 7" | 698815023941 |
Total Weight: 132 lbs Β Shipping Type: Standard
Bill of Materials
| Description | SKU | Quantity |
|---|---|---|
| 6" Standard Lift Kit With Coil Spring Spacers And Rear Blocks That Fit Both 3.5" & 4" Rear Axle Tube | 36021 | 1 |
| SX8000 Rear Shock Absorber To Fit With 5" Rear Lift | 61302 | 2 |
| SX8000 Rear Shock Absorber To Fit With 6" Rear Lift | 61331 | 2 |
| Black Shock Boots - Pair | 69127 | 2 |
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 youβre 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 customerβs 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 youβre 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.

