2011-18 FORD F250/F350/F450 4'' Rear Block Kit Suspension Leaf Spring Block Kit ReadyLift #RLF66-2014

ReadyLIFT OEM-style rear block kits are available for 2011-2016 Ford Super Duty model specific applications. These 4.0" Rear Block Kits include two (2) Rear Blocks, four (4) 15.5" Long E-Coated U-Bolts, eight (8) Nuts and Washers and one (1) Carrier Bearing Spacer. Based on OEM designs and never made out of light weight extrusions our 4" 2011-2016 Ford Super Duty Blocks have Integrated OEM-Style Bump Stops. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit. In fact, these blocks are the ideal Tow Package upgrade for not only for stock height vehicles but lifted or leveled trucks too! Like all ReadyLIFT products these block kits come with our Limited Lifetime Warranty. Note: 66-2014 4" block is for use on 2011-2016 Ford F250 or F350 Super Duty 2WD/4WD trucks with a 2-piece drive shaft. Lift height will vary depending on what factory block your truck has. NOTE: The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs. Use of this type of air bag system will void all block warranties and can cause failure of the block bump stop tang.

The Best Truck Leveling & Lifting Systems - Guaranteed to maintain your factory ride! ReadyLift Suspension Inc. is the #1 preferred manufacturer of truck and SUV Suspensions Leveling and Lift Kits that are guaranteed to retain your factory ride while providing the looks and lift every truck owner wants. Check out our new Top Mount Strut Extensions, Forged Torsion Bar Keys, OEM Style Lift Blocks, Mild Lift Kits and more!

  • 4" Rear Block Kit - Ford Super Duty (2-pc Drive Shaft Only) 2011-2016
  • Designed for use with trucks with two Designed for use with trucks with twopiece drive shaft
  • Built In Locator Pin/Not Pressed In
  • Puts Rack Back In Your Truck For Towing/Hauling
  • Installation Time Is About An Hour
  • Lifetime Warranty
  • No Stacking Blocks Which is Illegal in Some States

  • Prop65 Chem1 Di(2-ethylhexyl)phthalate (DEHP)
  • Nuts Included Yes
  • Color Black
  • Color Black
  • Material Cast Iron
  • Material Cast Iron
  • Fitment Direct Fitment
  • WARNING CA Proposition 65 No
  • WARNING CA Proposition 65 Yes
  • WARNING CA Proposition 65 Message WARNING Cancer; Birth Defects; and Reproductive Harm www.P65Warnings.ca.gov
  • California Proposition 65 WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
  • Lift/Drop Height 4 in.
  • Installation Time 1 Hour
  • Install Difficulty Difficult Requires Professional Installation
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