ReadyLIFT 4" Rear Block Kit - Ford Super Duty (1-pc Drive Shaft Only) 1999-2010
ReadyLIFT 4" Rear Block Kit for 1999-2010 Ford Super Duty with 1-Piece Drive Shaft
The 66-2094 is a 4" rear block kit for 1999-2010 Ford Super Duty 2WD and 4WD trucks with a one-piece drive shaft. It safely lifts the rear and puts a slight rake back in the truck for towing or hauling. Browse Ford Super Duty parts for the rest of your setup.
These OEM-style cast iron blocks have integrated bump stops and come with longer U-bolts and hardware. They are made to work with a ReadyLIFT leveling kit. See other lift kits too.
- Two 4" rear blocks
- Four E-coated U-bolts
- Eight nuts and washers
1999-2010 Ford Super Duty 2WD/4WD with a one-piece drive shaft, single rear wheel only. Not designed for aftermarket or factory add-on air spring or load leveling kits that attach to the bump stop tangs.
Complete your build
The pieces owners run with this one — matched to your build and to each other. Do the whole truck in one order instead of three.
ReadyLIFT 4" Rear Block Kit FAQs
Does it fit dually trucks?
No. It fits single rear wheel trucks only.
Can I use air bags with these blocks?
No. Air spring or load leveling kits that attach to the bump stop tangs void the block warranty and can cause the tang to fail.
Which drive shaft is it for?
A one-piece drive shaft. A two-piece version for these years is sold separately as 66-2294.
Do I need an alignment?
ReadyLIFT recommends an alignment and headlamp aim check after installation.
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