Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1567HD	Rear	2,235lbs	3/1

This part fits the following make/models: 2004 to 2014 - F-150 What's In The Box: 1 Shackle

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1269HD	Rear	3,300lbs	7/1

This is an upgrade for the stock springs on any model of Silverado/Sierra. It was designed more for extra heavy applications on the 3500 1 ton models, but it can be used on lighter versions as well. This spring is NOT recommended for the 1500 model. It will fit but...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-213	Rear	2,500lbs	5/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1321	Rear	575lbs	1

This is a helper spring for the stock 4 leaf spring.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1487	Rear	1,700lbs	3/1/Wedge

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1503	Rear	1,800lbs	4/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1431	Rear	1,800lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1477	Rear	1,800lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1501	Rear	2,200lbs	4/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-774	Front	1,900lbs	6

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1455	Rear	2,600lbs	4/1/2PD

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1335HD	Rear	3,600lbs	5/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-163	Rear	1,650lbs	4/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-183	Rear	1,700lbs	5

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1341	Rear	2,470lbs	3/1PD

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-153	Rear	3,250lbs	6/1

This leaf springs fits the W Series 200-350 with 3/4" Spring Bolts. 

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-800	Front	1,900lbs	6

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1749HD	Rear	1,050lbs	1

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
43-623HD	Rear	4,000lbs	10

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

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.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-701HD	Rear	4,295lbs	6/1

This is a Heavy Duty upgrade for the stock springs. Its perfect for plowing and other heavy duty applications.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-695HD	Rear	3,100lbs	7

This is a direct heavy duty upgrade for the OEM factory spring. 

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-695	Rear	2,450lbs	5

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

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
43-630	Front	2,250lbs	2

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1503	Rear	1,200lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-711	Rear	1,850lbs	4/1

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-571	Rear	2,450lbs	4/1

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-567	Rear	1,650lbs	4/1

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-689	Rear	1,700lbs	4

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

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
43-723	Rear	1,655lbs	3/1

This is a Standard Duty replacement for the stock three leaf spring.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1159	Rear	1,100lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-768	Front	1,750lbs	3

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-442HD	Front	2,760lbs	8/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-503	Rear	1,950lbs	8

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-905	Rear	2,200lbs	5

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-618	Front	3,500lbs	PD/2

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-447	Rear	1,600lbs	4/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1209HD	Rear	4,600lbs	10

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1209	Rear	3,710lbs	9