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Rancho RS6557B Primary Suspension System


Buy this Rancho Primary Suspension System RS6557B Black - 4 in. Frt/Rear Lift - Incl. - Rear Bump Stop - Brackets - Air Spring Spacer Hardware Kit - Knuckles - Brake Line Brackets at with the lowest prices online for all Rancho aftermarket parts & accessories.

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Rancho Primary Suspension System P/N RS6557B Features:

The following are a list of features for the Rancho P/N RS6557B Primary Suspension System on sale at

  • 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:

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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.