2005-2007 Super Duty 4x4 Heavy Duty Full Progressive Leaf Spring Kit - 1" Lift (CS-FFSP-LVL-05-HD) 1250-1500 Replaces OEM Part: 15066813

Replaces OEM Part: 15066813

The replacement adjustable joint is 4802-41 for 94-07 trucks and 4803-42 for 08-13 trucks

toy haulers

End-to-End

400 lb load capacity

2005-2007 Super Duty 4x4 Heavy Duty Full Progressive Leaf Spring Kit - 1" Lift (CS-FFSP-LVL-05-HD) 1250-1500 Replaces OEM Part: 15066813Description These Heavy Duty Full Replacement Leaf Springs are designed for those with constant 1,000lbs in the bed. They operate the same way as standard leaf springs when loaded. If the bed of your truck is empty, they are quite rigid. They provide 15" of increased wheel travel, 1" of rear lift, and smoother suspension cycling over terrain without lift blocks. These leafs feature a 9 leaf main and a 3 leaf overload for less jarring, more mobility in