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Rancho RS6557B Primary Suspension System


Rancho RS6557B Primary Suspension System Black - 4 in. Frt/Rear Lift - Incl. - Rear Bump Stop - Brackets - Air Spring Spacer Hardware Kit - Knuckles - Brake Line Brackets

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Rancho - Primary Suspension System P/N RS6557B Features:

  • Fits Up To 40in. Tire
  • One piece reinforced Subframe
  • No Drivetrain or Exhaust Modifications Required
  • Aluminum Air-Spring Spacer
  • Extended Cast Steering Knuckles
  • Proper Tire Clearance May Require Trimming
  • Shocks Sold Separately

Product Documents:

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the Primary Suspension System.
H2, Hummer, 2010, 2009, 2008, 2007, 2006, 2005, 2004


Rancho is the off-road suspension and shock division of Tenneco.

Shipping Information

  • Item Requires Shipping
  • 237.8 lbs.
  • W13.0000” x H9.0000” x L31.0000”
  • Free Shipping!
  • This item will require a special quote for shipping charges.