2011-2024 Duramax HD 2" Rear Block Kit (66-3112)

Fits

If you need to add a slight rake back into your pickup, the last thing you should be doing is stacking blocks, this can cause severe damage and is incredibly unsafe. ReadyLift offers a wide variety of rear lift blocks so you can safely add the appropriate amount of height to your truck.  Based on OEM designs and made from cast iron, these blocks are durable, easy to install, and make a great tow package upgrade.

Part Number: 66-3112

• 2" rear lift
• OEM-style cast iron rear lift blocks
• U-Bolts
• Necessary Hardware
• Ideal for towing & hauling
• Adds slight rake
• Eliminates stacking blocks
  

Includes: 

• (2) 2" Rear Blocks
• (4) E-Coated U-Bolts
• (8) Nuts and Washers

• For use on Single Rear Wheel trucks only. 
• Not Intended for use on trucks with factory overload springs unless custom length u-bolts are used.

• ReadyLIFT Suspension Inc. and/or Dirty Diesel Customs are NOT responsible for any damage or failure resulting from improper installation.
• Click Here to view installation instructions