ReadyLIFT 5'' Rear Block Kit (11-17 F-250/F-350 Super Duty w/2-Piece Drive Shaft)

$26.99 (13%)
Part Number: 617 66 2015
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ReadyLIFTÃ?® OEM style rear block kits are now available for 2011-UP Ford Super Duty model specific applications. These new 5.0" Rear Block Kits include (2) Rear Blocks, (4) 16.5" Long E-Coated U-Bolts, (8) Nuts and Washers and (1) Carrier Bearing Spacer.

Based on OEM designs and never made out of light weight extrusions our 5" 2011-2017 Ford F250/F350 Super Duty Blocks have Integrated OEM Style Bump Stops. ReadyLIFTÃ?® Block Kits will put a slight rake back in your Truck for hauling or towing and are designed to work with your ReadyLIFTÃ?® 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 ReadyLIFTÃ?® products these block kits come with our Limited Lifetime Warranty. 1+ hour installation time.

Kit includes 2011-2017 Ford F250/F350 model specific new OEM style rear lift blocks and new 2011-2017 model specific u-bolts.



  • Fits Single Rear Wheel Trucks ONLY--Not Dual Rear Wheels
  • 66-2015 5" block is for use on 2011-2017 Ford F250 or F350 Super Duty 2WD/4WD trucks with 2-piece drive shaft. Lift height will vary depending on what factory block your truck has.

Product Benefits:

  • Cast in center pins - no dangerous pressed in pins
  • New U-bolts and hardware
  • Built in pinion angle degree
  • OEM Bump Stop Landings
  • Tough E-coated finish


CA Residents: Cancer and Reproductive Harm WARNING

Fitment & Features


Manufacturer: ReadyLIFT

Vehicle Fitment:

Fits Model Year: 2011, 2012, 2013, 2014, 2015, 2016, 2017
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