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
34-1343	Rear	2,860lbs	3/1

This is a direct replacement for the stock 4 leaf spring.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1985HD	Rear	2,500lbs	4/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1985	Rear	1,900lbs	3/1

OEM # E5TZ5K316A / E8TZ5K316A This part fits the following make/models: 1980 - 1997 F-250 with the shackle at the front of the spring 1980 - 1997 F-350 with the shackle at the front of the spring Bushing is included and already installed in the shackle. This is NOT a Dorman part. This...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-597	Rear	3,600lbs	7/1

*Only for models with U bolts down

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-2069	Rear	4,415lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1855	Rear	2,700lbs	2/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1849	Rear	2,700lbs	2/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1747HD	Rear	5,500lbs	10

This is a Heavy Duty upgrade for the stock springs.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1681	Rear	2,700lbs	4/1

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
69-275	Rear	1250lbs	2/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-516	Front	2,200lbs	2/PD

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1749	Rear	675lbs	1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-903	Rear	1,350	6

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-623	Rear	3,235lbs	10

*1978 - 1991 E-350 except passenger vans. This is a direct replacement/upgrade for the OEM factory spring. 

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-485	Rear	2,400lbs	6/3

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