Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1263	Rear	3,000lbs	4/1

OEM # F81Z5560CA / 81A5580CD C Code Equivalent Spring *This spring offers a 750lbs (1500lbs both sides total) upgrade to the stock capacity for the Excursion as well as around a 2" to a 2-1/2" increase in rear height. This is the perfect way to do a small lift and make good...

OEM #  3C3Z5798AA / 3C3Z-5798-AA / F81Z5798AA / F81Z-5798-AA Product Description: Brand New Heavy Duty version of the OE spec U-bolt plate for vehicles using either the 3.5" or 4" axle tube diameter Fits: 1999 - 2010 - F-250 Superduty 1999 - 2010 - F-350 Superduty 2000 - 2006 - Excursion  What's In...

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.

OEM # 1C3Z5776BA / 3C3C5776AB / 3C3Z5776AB / F81Z5776CA This part fits the following make/models: 1999 - 2007 Ford SuperDuty trucks using 16mm rear eyebolts This is a BRAND NEW Rear Leaf spring Shackle for 1999 - 2007 Ford superduty trucks using 16mm rear eyebolts. This is NOT a Dorman part. This is made by...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1261HD	Rear	3,900lbs	5/1

This is a Heavy Duty replacement for the stock leaf spring.

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
43-1277	Rear	750lbs	1

OEM #  F81A5588DC / F81Z5588DA

Product Description: This is a BRAND NEW hanger bracket for the front radius rod/arm on the left side of the front suspension on: 1987 - 1997 F-150 1992 - 1997 F-250  This is NOT a Dorman part. This is made by an actual SRI OE Spec manufacturer, so it is...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1279	Rear	525lbs	1