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
22-419HD	Rear	4,100lbs	8/1

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
22-1419HD	Rear	1,600lbs	4

*This spring originally came on the 4wd model, and while it is compatible with the 2wd model it will sit taller than stock.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-531	Rear	1,050lbs	1

This is a helper main leaf for the stock main leaf. 

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
22-1151	Rear	1,650lbs	5

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-315XX	Rear	3,375lbs	6

This leaf spring fits many heavy & medium duty semi / dump truck applications.  Such as GM, Chevy, Ford, and Sterling. 

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-315	Rear	2,250lbs	4

This leaf spring fits many heavy & medium duty semi / dump truck applications.  Such as GM, Chevy, Ford, and Sterling.

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
22-855	Rear	1,210lbs	3

This is a helper leaf for the stock main leaf.

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
22-907	Rear	2,760lbs	6

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-731	Rear	800lbs	4

*For dual rear wheel only

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1337	Rear	10,350lbs	5/4

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1339	Rear	2,025lbs	4/1

This leaf spring fits the following make/models: 1974 to 2019 Heavy Duty Trucks with Hendrickson Walking Beam w/ Leaf Spring Suspensions using 1-3/8" pins Specifications: 4" wide 12 leaves  (12/.625) 17-1/16" x 20-11/16"  Main Leaf Length Includes Bushing (1-3/8" I.D.) 35,000lbs Capacity SRI Certified  These ship freight only. Springs can...

This leaf spring fits the following make/models: 1974 to 2019 Heavy Duty Trucks with Hendrickson Walking Beam w/ Leaf Spring Suspensions using 1-3/8" pins Specifications: 3" wide 12 leaves  (10/.558) 17-1/16" x 20-11/16"  Main Leaf Length Includes Bushing (1-3/8" I.D.) 26,000lbs Capacity SRI Certified  These ship freight only. Springs can...

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
22-403-1	Rear	N/A	1

This part fits the following make/models: 2000 - 2009 Dodge Dakota 2000 - 2003 Dodge Vans w/2.5" wide springs This is a brand new shackle for the rear of the leaf springs on the make/models listed above. It is a direct replacement for the original OE shackle. What's In The Box: 1...

This is a BRAND NEW J Nut set with Bolts for the front frame bracket (3 per side) of the rear leaf springs on Camaro Firebird and Nova. It's an aftermarket replacement for the original OEM parts and has the same specifications to the original. What's in the Box: (6)...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1783	Rear	1,900lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1289	Rear	5,900lbs	10

This is the original version of this spring and there is also an HD (Heavy Duty) version available.

This part fits the following make/models: 1992 - 2002 E-150 Van 1980 - 1997 Ford F150 2wd trucks w/2.5" wide springs This is NOT a Dorman part. This is made by an actual SRI OE Spec manufacturer, so it is heavier and stronger than the OEM ford part or any inferior...

This part fits the following make/models: 1997 - 2004 Ford F150 1997 - 1998 F250* 2wd and 4wd trucks with 2-1/2" wide springs *Non Superduty  This is a BRAND NEW Leaf spring Hanger for the rear end of the rear leaf spring on 1997 - 2004 Ford F150 and the 1997 -...

Peterbilt Rear Air Ride Leaf Spring U-bolt Top Plate/Cap for AirTrac and Air Leaf Suspensions  

This part fits the following make/models: 1998 - 2008 2wd or 4wd Ford Ranger or Mazda B pickups This is a BRAND NEW Leaf spring Hanger for the front end of the rear leaf spring on 1998 - 2008 2wd or 4wd Ford Ranger or Mazda B pickups. This hanger has...

This part fits the following make/models: 1968 - 1981 Chevy Camaro 1968 - 1981 Chevy Nova 1982 - 2004 Chevy S-10 Pickup 1973 - 1984 Oldsmobile Omega 1968 - 1981 Pontiac Firebird This is a BRAND NEW shackle and bushing kit for the rear of the leaf springs on Nova, Omega...

This part fits the following make/models: 1985 to 1995 - Chevy Astro Van  1985 to 1995 - GMC Safari Van  This is a BRAND NEW U bolt plate for the axle on first generation Chevy Astro Vans and GMC Safari Vans from 1985 to 1995. It goes on top of the...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-492	Front	1,600lbs	2

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-167		1400lbs	4

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 4 Individual leaf thickness -2/.291, 2/.262 Main leaf A length - 11-1/5” Main leaf B length - 11-1/5" Bushing - Two Nylon Included Capacity - 1400lbs Arch - 3-3/8” Shipping weight - 9lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-285		4000lbs	7

  Leaf Spring Specifications: Width -   2“ Number of leaves - 7 Individual leaf thickness -7/.360  Main leaf A length - 12” Main leaf B length - 16" Bushing - One Nylon Included Capacity - 4000lbs Arch - 3-1/8” Shipping weight - 27lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-219		1250lbs	3

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 3 Individual leaf thickness -2/.323, 1/.291 Main leaf A length - 13-5/16” Main leaf B length - 13-5/16" Bushing - Two Nylon Included Capacity - 1250lbs Arch - 3-3/16” Shipping weight - 10lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-223		3380lbs	6

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 6 Individual leaf thickness -3/.360, 3/.323 Main leaf A length - 13-1/4” Main leaf B length - 13-1/4" Bushing - Two Nylon Included Capacity - 3380lbs Arch - 3” Shipping weight - 19lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-264		2150lbs	4

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 4 Individual leaf thickness -4/.360  Main leaf A length - 13-1/2” Main leaf B length - 14" Bushing - One Nylon Included Capacity - 2150lbs Arch - 3-1/2” Shipping weight - 15lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-114		1500LBS	4

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 4 Individual leaf thickness -4/.291 Main leaf A length - 12-1/3” Main leaf B length - 12-5/8" Bushing - Two Nylon Included Capacity - 1500lbs Arch - 3-1/2” Shipping weight - 11lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-220		2000lbs	3

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 3 Individual leaf thickness -2/.401 1/.360 Main leaf A length - 13-1/4” Main leaf B length - 13-1/4" Bushing - Two Nylon Included Capacity - 2000lbs Arch - 3” Shipping weight - 12lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-047		1653lbs	3

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 3 Individual leaf thickness -3/.360 Main leaf A length - 12-1/8” Main leaf B length - 14-1/2" Bushing - One Nylon Included Capacity - 1653lbs Arch - 4” Shipping weight - 11lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-169		1000lbs	3

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 3 Individual leaf thickness -3/.262 Main leaf A length - 11-1/5” Main leaf B length - 11-1/5" Bushing - Two Nylon Included Capacity - 1000lbs Arch - 3-1/5” Shipping weight - 7lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-263		1625lbs	3

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 3 Individual leaf thickness -3/.360  Main leaf A length - 13-1/2” Main leaf B length - 14" Bushing - One Nylon Included Capacity - 1625lbs Arch - 3-1/2” Shipping weight - 12lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-221		3000lbs	4

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 4 Individual leaf thickness - 3/.401, 1/.360 Main leaf A length - 13-1/4" Main leaf B length - 13-1/4" Bushing - Two Nylon Included Capacity - 3000lbs Arch - 3" Shipping weight - 15lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-161		4000lbs	6

  Leaf Spring Specifications: Width -   2“ Number of leaves - 6 Individual leaf thickness -6/.401  Main leaf A length - 14-1/4” Main leaf B length - 16-1/2" Bushing - One Nylon Included Capacity - 4000lbs Arch - 3-1/2” Shipping weight - 28lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-111		3000lbs	5

  Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 5 Individual leaf thickness - 5/.360 Main leaf A length - 13-1/4" Main leaf B length - 13-1/4" Bushing - Two Nylon Included Capacity - 3000lbs Arch - 3" Shipping weight - 16lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-232		3500lbs	5

Leaf Spring Specifications: Width -   2“ Number of leaves - 5 Individual leaf thickness -5/.360  Main leaf A length - 12” Main leaf B length - 16" Bushing - One Nylon Included Capacity - 3500lbs Arch - 3-1/8” Shipping weight - 20lbs What is included: One leaf spring

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
UNA-218		2500lbs	4

Leaf Spring Specifications: Width -   1-3/4“ Number of leaves - 4 Individual leaf thickness -2/.401 2/.360 Main leaf A length - 13-1/4" Main leaf B length - 13-1/4" Bushing - Two Nylon Included Capacity - 2500lbs Arch - 3" Shipping weight - 14lbs What is included: One leaf spring

OEM # E6TZ5776A / E6TZ5776B / ZZM027144 This part fits the following make/models: 1980 - 1996 F-150 2wd w/ 2 1/2 inch wide springs 1997 - 2004 F-150 2wd & 4wd 1997 - 1998 F250XL Variant w/2 1/2" wide springs 2004 F-150 Heritage w/2 1/2" wide springs 1983 - 2010 Ranger & Mazda B Pickups...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1221-T	Rear	1425 lbs	2/1

OEM # 15033928 Your suspension is one of the most critical components in your truck, don't take a gamble with subpar off brand springs. If you're looking for a new replacement OEM spec leaf spring for your 99 - 06 Chevrolet Silverado or GMC Sierra because your truck just doesn't ride or haul like...