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Rancho RS6511B Primary Suspension System


Rancho RS6511B Primary Suspension System Black - 4 in. Front/Rear Lift - Incl. Lower Link - Rad Arm Upgrade - Coil Springs Sold Separately

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Rancho - Primary Suspension System P/N RS6511B Features:

  • Fit Up To 35in. Tire
  • Competition-style radius arm design
  • No Cutting Or Welding Bolt-On Install
  • Allows Reuse Of Stock Wheels
  • New forged pitman arm included
  • Rear Block Kit
  • Proper Tire Clearance May Require Trimming
  • Coil Springs And Shocks Sold Separately

Product Documents:

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the Primary Suspension System.
F-250 Super Duty, F-350 Super Duty, Ford, 2007, 2006, 2005


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

Shipping Information

  • Item Requires Shipping
  • 142.0 lbs.
  • W14.5000” x H6.5000” x L38.0000”
  • Free Shipping!