Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-818	Front	2,630lbs	2

This is an upgrade from the stock springs on the Excursion with an additional 600lbs capacity per spring, making the total front suspension capacity 1200lbs heavier than stock. These springs also offer an average of 2" of lift above stock for the front of the truck. Standard versions are also...

This part fits the following make/models: 1999 - 2008 Ford F250/F350/F450/F550 Superduty and Excursion This eyebolt measures 18mm x 150mm, comes complete with the nut and is designed specifically for this front eye application. Changing the front springs on these trucks almost always requires cutting the old eyebolt out because the factory...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1263HD	Rear	4,400Lbs	6/1

This is an upgrade for the stock spring.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-818HD	Front	3,950lbs	3

This is a major upgrade from the stock springs. Standard versions are also available for normal duty applications. These springs are ideal for work trucks that are loaded with commercial grade snow plows.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-812	Front	2,030lbs	2

This is a direct replacement for the stock springs. Heavy Duty and Extra Heavy Duty versions are also available for trucks with snow plows installed or have need for heavy applications and height. U Code Equivalent Spring

This part fits the following make/models: 1999 - 2010 Ford SuperDuty trucks using 16mm rear eyebolts. This is NOT a Dorman part, this is made by an actual SRI OE Spec manufacturer, so it is heavier and stronger than the OEM ford part or any inferior reproduction, which means you dont...

This part fits the following make/models: 1999 - 2010 F-250 Superduty w/ 3.5" axle tube diameter 2000 - 2006 Excursion 2009 - 2013 E-250 2009 - 2013 E-350 w/ 3.5" axle tube diameter Heavy Duty version of the OE spec U-bolt plate for vehicles with 3.5" axle tube diameters What's In...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-770XL	Front	750lbs	1

Features: These leaves are specifically made for the front spring on Ford Superduty trucks based on OE Spec design and SRI specifications. They are fully tapered just like the original springs and have correct arch to match so that they won't dig into the existing #2 leaf. *Adding non-tapered leaves...