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
43-1199HD	Rear	2,200lbs	4/1

This is a HEAVY DUTY upgrade for the OEM factory 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
43-1555HD	Rear	2,400lbs	4/1

This is an Extra Heavy Duty replacement for the stock three leaf or the four leaf version.

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.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1289HD	Rear	8,000lbs	10

This is an HD (Heavy Duty) version of the original spring. It's heavier than what was originally offered on these trucks from Ford. 

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-781HD	Rear	1,750lbs	4/1

This is a Heavy Duty upgrade for the OEM factory spring. This spring has 5 leaves instead of the standard 3 or 4 leaf that comes on them originally. This allows for extra hauling capacity and longer spring life. Its the perfect upgrade for any Ranger spring.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1265HD	Rear	5,400lbs	10

This is an upgrade to the original 11 leaf version of the stock spring. We have the original 11 leaf version.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1157	Rear	2,775lbs	3/1

This is a direct replacement/upgrade for the OEM factory spring.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1717HD	Rear	6,800lbs	5/1