1999-2004 Toyota Tundra 4x4 & 2wd - Tuff Country 4.5" Suspension Lift Kit (with SX8000 shocks)

Tuff Country #55900KN
Tuff Country - 55900kn-tundra-lift-kit
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Sale Price:
  • $915.95
$1,130.80 Save: $214.85 (19%)
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Arrives 1 to 5 days after product ships


Gain additional tire clearance to fit 33" tires and get a cool new look with this Tuff Country #55900KN Toyota Tundra 4.5" lift kit. This very popular lift kit uses a combination of a one piece subframe and upper coil / strut spacers to lift the front end while rear cast iron block lift the rear. Differential drop bracket, a front sway bar drop kit, upper ball joint spacers and a steering shaft extension keep everything aligned properly. Once installed this lift kit allows use of 33"x12.5" tires. Tuff Country has been producing quality suspension products for over 25 years and backs all lift kits with a limited lifetime warranty.  Includes rear Tuff Country SX8000 nitro gas shocks.

At Suspension Connection we are the #1 retailer of Tuff Country products in the world. Great prices, expert knowledge and exceptional customer service are why so many customers trust us with their Tuff Country purchases. Try us out!

Features and Benefits

  • Tuff Country #55900 lifts the rear of the Tundra 3" for a level stance
  • One piece sub-frame increases strength & durability
  • Includes rear Tuff Country SX8000 nitro gas shocks
  • Upper coil/strut spacer maintain a near factory ride
  • Stock front struts can be retained
  • New ball joint included with upper ball joint spacer
  • Allows use of 33" x 12.5" tires

Installation Notes

1. Factory rims will not fit with this lift kit. A rim with a 4.75" back spacing or less is required.

Tech Specs

Download Instructions: 55900KN Instructions
Recommended Tire Size: 33" x 12.5"
Amount of Lift: 4.5" Front / 3" Rear
Items Included:

1) One piece subframe, 2) Upper strut spacers, 2) Differential drop brackets, 2) Sway bar drop brackets, 2) Upper ball joint spacers, 1) Steering shaft extension, 2) Upper ball joint knuckle plate, 2) Cast iron 3" rear lift blocks, 4) Rear ubolts, 1) Hardware bag, 2) Tuff Country SX8000 shocks

Weight: 100.00 lbs.
Part 55900KN fits:
  • 2004 Toyota Tundra
  • 2003 Toyota Tundra
  • 2002 Toyota Tundra
  • 2001 Toyota Tundra
  • 2000 Toyota Tundra
  • 1999 Toyota Tundra

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