5" Rear Block Kit - Ford Super Duty (1-pc Drive Shaft Only) 2011-2016

ReadyLIFT OEM-style rear block kits are now available for 2011-2016 Ford Super Duty model specific applications. These 5.0" Rear Block Kits include two (2) Rear Blocks, four (4) 16.5" Long E-Coated U-Bolts and eight (8) Nuts and Washers. Based on OEM designs and never made out of light weight extrusions our 5" 2011-2016 Ford Super Duty Rear 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: 66-2025 5" block is for use on 2011-2016 Ford F250 / F-350 Super Duty 2WD/4WD trucks with 1-piece drive shaft. Lift height will vary depending on what factory block your truck has. NOTE: Fits Single Rear Wheel Trucks ONLY -- Not Dual Rear Wheel Configurations. 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.

• Block Kit for 20112016 Ford Super Duty F250 F-350 4WD
• OEM style cast iron construction
• Bump stop landing pads
• New longer ubolts
• For use on trucks with onepiece drive shafts
• Not intended for use on vehicles equipped with Service Axle
• Block Kit for 2011 Block Kit for 20112016 Ford Super Duty F250 F-350 4WD
• New longer u New longer ubolts
• For use on trucks with one For use on trucks with onepiece drive shafts

Specifications

• 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.
• Color: Black
• Fitment: Direct Fitment
• Install Difficulty: Difficult Requires Professional Installation
• Installation Time: 1 Hour
• Material: Cast Iron
• Nuts Included: Yes
• Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)

Vehicle application overview

Confirm trim, engine, and installation requirements before ordering.

• 2011–2014 Ford F-250 Super Duty
• 2011–2016 Ford F-250 Super Duty
• 2011–2016 Ford F-350 Super Duty
• 2011–2016 Ford F-450 Super Duty
• 2013–2016 Ford F-250 Super Duty
• 2013–2016 Ford F-350 Super Duty
• 2013–2016 Ford F-450 Super Duty
• 2015–2016 Ford F-250 Super Duty