How to know what u bolts to purchase if replacing with heavier leaf springs? ()

U Bolts

All U-Bolts are sold individually and include nuts and washers The starting price is $10.00 for U-bolts and price will increase when diameter and length increases. Round U Bolt Square U Bolt Semi-Round U Bolt How to Measure U-Bolts Determine if your U bolts are round, square or semi-round Mea... See More

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2004 - 2008 Ford F150 rear leaf spring, 4(3/1) leaves, 1700lbs capacity

Spring Capacity = 1700 lbs Width = 3 # of Leaves = 4(3/1) Measures (A/B) = 25-5/8 x 31-3/8 Pack Thickness = 1-7/8 Bushings Included Sold Per Side - Order Quantity 2 for a pair OEM Replacement 5160 Steel Heat Treated and Shot Peened Corrects Sag, Leaning, Sway Restores Original Height Tip Inserts to ... See More

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2004 - 2008 Ford F150 rear leaf spring, 4(3/1) leaves, 1900lbs capacity

Spring Capacity = 1900 lbs Width = 3 # of Leaves = 4(3/1) Measures (A/B) = 25-5/8 x 31-3/8 Pack Thickness = 1-15/16 Bushings Included OEM #: 4L3Z5560PA / 4L345560PK Dorman #: 929-233 Sold Per Side - Order Quantity 2 for a pair OEM Replacement 5160 Steel Heat Treated and Shot Peened Corrects Sag, Lea... See More

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2004 - 2008 Ford F150 heavy duty rear leaf spring, 5(4/1) leaves, 2400lbs capacity

Spring Capacity = 2400 lbs Width = 3 # of Leaves = 5(4/1) Measures (A/B) = 25-5/8 x 31-3/8 Pack Thickness = 2-1/4 Bushings Included Sold Per Side - Order Quantity 2 for a pair Heavy Duty Replacement 5160 Steel Heat Treated and Shot Peened Corrects Sag, Leaning, Sway Tip Inserts to Reduce Friction, P... See More

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2009 - 2014 F150 rear leaf spring, 4(3/1) leaves, 1900 lbs capacity

Spring Capacity = 1900 lbs Width = 3 # of Leaves = 4(3/1) Measures (A/B) = 31-5/8 x 31-5/8 Pack Thickness = 2-1/8 OEM #: 9L3Z5560D / 9L345560DE Bushings Included Sold Per Side - Order Quantity 2 for a pair OEM Replacement 5160 Steel Heat Treated and Shot Peened Corrects Sag, Leaning, Sway Restores O... See More

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