ReadyLift 66-2025 5" Rear Block Kit

2011-2017 Ford F-350/450 4WD Dually
XDP Part Number:
$5 Price Beat Guarantee
The ReadyLift 66-2025 5" Rear Block Kit is an easy way to add additional lift to the rear of your 2011-2017 Ford F-350/450 Dually Pickup. These 5.0" Rear Block Kits include (2) OEM style 5.0" tall Rear Lift Blocks, (4) extended length E-Coated U-Bolts designed specifically for the large dually rear spring pack and (8) Nuts and Washers. This kit will safely lift the rear of your F-350/450 Dually 3".

Based on OEM designs and never made out of light weight extrusions our 5” Blocks have Integrated OEM Style Bump Stops. Our 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.

Like all ReadyLift products these block kits come with our Limited Lifetime Warranty. 

  • Adds 3" Of Lift
  • Heavy-Duty Cast Design
  • Limited Lifetime Warranty
Application Note:
Fits Dual Rear Wheel (DRW) trucks.
Fits Super Duty Equipped with OEM dually spring pack.

Your truck must be a dually or have dually rear spring pack to use this kit.

Read yLift Ready Guard Warranty

Ready Guard Powertrain Warranty

ReadyLIFT® is proud to offer its customers a FREE powertrain warranty. The most popular line of suspension products on the market just got better with the introduction of an unprecedented 5 year - 60,000* mile Powertrain Warranty.  As a loyal ReadyLIFT® customer you get the ReadyGuard warranty for FREE when you purchase and have installed one of ReadyLIFT's qualifying suspensions. This special ReadyGuard Powertrain Warranty Program covers all major powertrain parts so that you have the peace of mind that your vehicle is covered in the event of a failure.

To find out more about the program and how it works visit!

Must also purchase part no. 66-2011, 66-2111 OR 66-2511 to qualify  
Mfg. Number:

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