OEM # 14022597 / 6270217 This part fits the following make/models: 1967 and up Chevy/GMC trucks with 2-1/2" wide leaf springs using 9/16 bolt holes. This is a rear leaf spring shackle. This is built from the primary OE Spec design, so it is the best adopted design from all the...

OEM #  6272088 This part fits the following make/models: 1973 - 1987 Chevy/GMC K10 K20 K30 Series Trucks This is a front leaf spring Shackle, bushing and bolt kit (rear of front spring) for: *This kit does one spring on one side of the truck *Includes hardware What's In The Box:...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-403	Rear	2,350lbs	6

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-402	Front	1,400lbs	3

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-617	Rear	3,995lbs	10

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-402HD	Front	1,900lbs	4

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
22-419	Rear	3,390lbs	7

*This spring was not originally offered and is an upgrade for the Colorado and Canyon.The centerbolt on the Colorado and Canyon is originally 5/16 and installing this spring will require modification to the centerbolt head or axle seat hole as it comes with a 3/8 centerbolt.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-485	Rear	2,775lbs	7

*The 22-485 is a lower arch spring than the 22-489.  For a higher arched spring you can view the 22-489 by clicking HERE*This spring was not originally offered and is an upgrade for the Colorado and Canyon.The centerbolt on the Colorado and Canyon is originally 5/16 and installing this spring...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-547HD	Rear	3,500lbs	8/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-881HD	Rear	2,750lbs	4

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-403-1	Rear	N/A	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
22-489	Rear	2,775lbs	7

*This spring was not originally offered and is an upgrade for the Colorado and Canyon. The centerbolt on the Colorado and Canyon is originally 5/16 and installing this spring will require modification to the centerbolt head or axle seat hole as it comes with a 3/8 centerbolt.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-499	Rear	3,390lbs	8

*This spring was not originally offered and is an upgrade for the Colorado and Canyon. The centerbolt on the Colorado and Canyon is originally 5/16 and installing this spring will require modification to the centerbolt head or axle seat hole as it comes with a 3/8 centerbolt.