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Heavy & Medium Duty Semi / Dump Truck Overload Helper Leaf Spring (Rear, 4 Leaves)

Heavy & Medium Duty Semi / Dump Truck Overload Helper Leaf Spring (Rear, 4 Leaves)

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.

Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 4 Leaves)

Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-525 Rear 1,290lbs 4
*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.

Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 8 Leaves)

Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 8 Leaves)

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.

Chevy GMC - C10/C20/C30/K30/Suburban - Heavy Duty Leaf Spring (Rear, 9 Leaves)

Chevy GMC - C10/C20/C30/K30/Suburban - Heavy Duty Leaf Spring (Rear, 9 Leaves)

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

Chevy GMC - P30 P32 P3500 Heavy Duty Leaf Spring (10/1)

Chevy GMC - P30 P32 P3500 Heavy Duty Leaf Spring (10/1)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-603HD Rear 4,500lbs 10/1

Chevy GMC - P30 P32 P3500 Leaf Spring (10/1)

Chevy GMC - P30 P32 P3500 Leaf Spring (10/1)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-603 Rear 3,760lbs 10/1

Chevy - C/R K/V 10/20/30 - Leaf Spring (Rear, 10 Leaves)

Chevy - C/R K/V 10/20/30 - Leaf Spring (Rear, 10 Leaves)

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

Chevy GMC - C/K3500 - Helper Main Leaf Spring (Rear, 1 Leaf)

Chevy GMC - C/K3500 - Helper Main Leaf Spring (Rear, 1 Leaf)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-801 Rear 575lbs 1
This is a helper main leaf for the stock main leaf.

Chevy GMC - Kodiak/Topkick - Leaf Spring (Rear, 9 Leaves, 5/4)

Chevy GMC - Kodiak/Topkick - Leaf Spring (Rear, 9 Leaves, 5/4)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-843 Rear 10,500lbs 9 (5/4)
*The Topkick/Kodiak has three different style of suspensions. This spring is designed for the single eye/slipper w/hook end style suspension. This will not fit tapered double eye or radius arm suspensions.

Chevy GMC - C/K3500 - Helper Leaf Spring (Rear, 3 Leaves)

Chevy GMC - C/K3500 - Helper Leaf Spring (Rear, 3 Leaves)

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.

Chevy GMC - Kodiak/Topkick - Heavy Duty Helper Leaf Spring (Rear, 4 Leaves)

Chevy GMC - Kodiak/Topkick - Heavy Duty Helper Leaf Spring (Rear, 4 Leaves)

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

Chevy GMC - Avalanche/Suburban/Express/Savana/Yukon - Leaf Spring (Rear, 6 Leaves)

Chevy GMC - Avalanche/Suburban/Express/Savana/Yukon - Leaf Spring (Rear, 6 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-907 Rear 2,760lbs 6

Ford - F-250/F-350 SuperDuty - Leaf Spring (Rear, 4 Leaves)

Ford - F-250/F-350 SuperDuty - Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1813 Rear 3,000lbs 4

Ford - F-250/F-350 SuperDuty - Leaf Spring (Rear, 6 Leaves, Heavy Duty)

Ford - F-250/F-350 SuperDuty - Leaf Spring (Rear, 6 Leaves, Heavy Duty)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1681HD Rear 4,400lbs 5/1
This is a Heavy Duty replacement for the stock leaf spring.

Ford - E-150 Econoline - Heavy Duty Version Leaf Spring (Rear, 5 Leaves)

Ford - E-150 Econoline - Heavy Duty Version Leaf Spring (Rear, 5 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1033HD Rear 2,250lbs 4/1
This is a direct replacement/upgrade for the OEM factory spring.

Chevy GMC - K/V10/15/20/25  K5 Blazer / Jimmy - Leaf Spring (Front, 3 Leaves)

Chevy GMC - K/V10/15/20/25 K5 Blazer / Jimmy - Leaf Spring (Front, 3 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-384 Front 1,100lbs 3

Ford - F SuperDuty - Leaf Spring (Rear, 6 Leaf Helper Spring)

Ford - F SuperDuty - Leaf Spring (Rear, 6 Leaf Helper Spring)

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

Ford - F SuperDuty - Leaf Spring (Rear, 8 Leaf)

Ford - F SuperDuty - Leaf Spring (Rear, 8 Leaf)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-901 Rear 4,350lbs 8

Ford - F-350 Dual Rear Wheel - Helper Leaf Spring (Rear, 4 Leaves)

Ford - F-350 Dual Rear Wheel - Helper Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-731 Rear 800lbs 4
*For dual rear wheel only

Ford - F-350 Dual Rear Wheel - Heavy Duty Leaf Spring (Rear, 12 Leaves)

Ford - F-350 Dual Rear Wheel - Heavy Duty Leaf Spring (Rear, 12 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-721HD Rear 4,500lbs 12
This is a heavy duty upgrade from stock and is only for the F-350 Dually

Ford - F-150 - Leaf Spring (Rear, 5 Leaves, Heavy Duty) 2009 - 2014

Ford - F-150 - Leaf Spring (Rear, 5 Leaves, Heavy Duty) 2009 - 2014

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1783HD Rear 2,500lbs 4/1
This is an Extra Heavy Duty replacement for the stock three leaf or the four leaf version.

F-450/F-550 SuperDuty - Leaf Spring 1999 -2016 Heavy Duty Version (Rear, 10 Leaves)

F-450/F-550 SuperDuty - Leaf Spring 1999 -2016 Heavy Duty Version (Rear, 10 Leaves)

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.

Ford - F-450/F-550 SuperDuty - Leaf Spring 1999 -2016 (Rear, 10 Leaves)

Ford - F-450/F-550 SuperDuty - Leaf Spring 1999 -2016 (Rear, 10 Leaves)

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

Ford - F-150 Lincoln MK LT - Clip Leaf #2 (Rear)

Ford - F-150 Lincoln MK LT - Clip Leaf #2 (Rear)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1679-2 Rear N/A 1
This is a Clip Leaf for the standard 43-1679 spring leaf.

Ford - E Super Duty E-450 - Heavy Duty Upgrade Leaf Spring (Rear, 10 Leaves)

Ford - E Super Duty E-450 - Heavy Duty Upgrade Leaf Spring (Rear, 10 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1339HD Rear 7,200lbs 10
This is a heavy duty upgrade for the OEM factory spring. 

Ford - E Super Duty E-450 - Leaf Spring (Rear, 11 Leaves)

Ford - E Super Duty E-450 - Leaf Spring (Rear, 11 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1339 Rear 5,100lbs 11
This is a direct replacement/upgrade for the OEM factory spring. 

Ford - F650/F750 - Leaf Spring (Rear, 9 Leaves)

Ford - F650/F750 - Leaf Spring (Rear, 9 Leaves)

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

Ford - F-250/F-350 SuperDuty - Helper Leaf - Rear - 525lbs Capacity

Ford - F-250/F-350 SuperDuty - Helper Leaf - Rear - 525lbs Capacity

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1279 Rear 525lbs 1

Ford - F-150 F-250HD - Leaf Spring (Rear, 3 Leaves)

Ford - F-150 F-250HD - Leaf Spring (Rear, 3 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1185 Rear 1,434 3
This is a direct replacement/upgrade for the OEM factory spring.

Ford - E-250 E-350 Econoline Super Duty - Leaf Spring (Rear, 4 Leaves)

Ford - E-250 E-350 Econoline Super Duty - Leaf Spring (Rear, 4 Leaves)

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.

Ford - E-250 E-350 Econoline Super Heavy Duty - Leaf Spring (Rear, 10 Leaves)

Ford - E-250 E-350 Econoline Super Heavy Duty - Leaf Spring (Rear, 10 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1085SHD Rear 5,000lbs 10
This is a direct replacement/upgrade for the OEM factory spring. 

Ford - E-250 E-350 Econoline Heavy Duty - Leaf Spring (Rear, 10 Leaves)

Ford - E-250 E-350 Econoline Heavy Duty - Leaf Spring (Rear, 10 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1085HD Rear 4,000lbs 10
This is a direct replacement/upgrade for the OEM factory spring.

Ford - E-250 E-350 Econoline Super Duty - Leaf Spring (Rear, 9 Leaves)

Ford - E-250 E-350 Econoline Super Duty - Leaf Spring (Rear, 9 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1085 Rear 3,460lbs 9
This is a direct replacement/upgrade for the OEM factory spring. 

Ford - E-250 E-350 Econoline Super Duty - Heavy Duty Leaf Spring (Rear, 6/1 Leaves)

Ford - E-250 E-350 Econoline Super Duty - Heavy Duty Leaf Spring (Rear, 6/1 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1041HD Rear 3,750lbs 6/1
This is a Heavy Duty Upgrade.

Ford - E-250 E-350 Econoline Super Duty - Leaf Spring (Rear, 5 Leaves)

Ford - E-250 E-350 Econoline Super Duty - Leaf Spring (Rear, 5 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1041 Rear 2,775lbs 4/1
This is a direct replacement/upgrade for the OEM factory spring.

Ford - E-150 Econoline - Leaf Spring (Rear, 4 Leaves)

Ford - E-150 Econoline - Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1033 Rear 1,685lbs 3/1
This is a direct replacement/upgrade for the OEM factory spring.

Dodge - Ram 2500/3500 4WD - Leaf Spring (Rear, 4 Leaves)

Dodge - Ram 2500/3500 4WD - Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1633 Rear 2,800lbs 3/1

Ram 2500/3500 2WD 4WD - Heavy Duty Leaf Spring (Rear, 8 Leaves)

Ram 2500/3500 2WD 4WD - Heavy Duty Leaf Spring (Rear, 8 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1345HD Rear 4,000lbs 8

Dodge - Ram 1500/2500 4WD Heavy Duty Leaf Spring (Rear, 5 Leaves)

Dodge - Ram 1500/2500 4WD Heavy Duty Leaf Spring (Rear, 5 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1339HD Rear 2,600lbs 5

Dodge - Ram 1500/2500 4WD Leaf Spring (Rear, 5 Leaves)

Dodge - Ram 1500/2500 4WD Leaf Spring (Rear, 5 Leaves)

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

Dodge - Ram 1500 2500 4WD - Leaf Spring (Rear, 4 Leaves)

Dodge - Ram 1500 2500 4WD - Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1337 Rear 1,705lbs 3/1

Dodge - Ram 2500/3500 2WD - Leaf Spring (Rear, 4 Leaves)

Dodge - Ram 2500/3500 2WD - Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1335 Rear 3,050lbs 3/1

Dodge - Ram 1500/2500 - Leaf Spring (Rear, 5 Leaves)

Dodge - Ram 1500/2500 - Leaf Spring (Rear, 5 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1329 Rear 2,105lbs 4/1
This is a direct replacement for the stock 4 leaf spring.

Chevy GMC - C/K10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 6 Leaves)

Chevy GMC - C/K10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 6 Leaves)

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

Chevy GMC - 2500/3500HD Pickup Truck - Leaf Spring (Rear, 5 Leaves, Heavy Duty Version)

Chevy GMC - 2500/3500HD Pickup Truck - Leaf Spring (Rear, 5 Leaves, Heavy Duty Version)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-1649HD Rear 3,400lbs 4/1

Chevy GMC - 2500/3500HD Pickup Truck - Leaf Spring (Rear, 5 Leaves)

Chevy GMC - 2500/3500HD Pickup Truck - Leaf Spring (Rear, 5 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-1649 Rear 2,700lbs 4/1

Chevy GMC - 1500/2500 Pickup Truck - Leaf Spring (Rear, 5 Leaves)

Chevy GMC - 1500/2500 Pickup Truck - Leaf Spring (Rear, 5 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
22-1269 Rear 2,025 lbs 4/1

Dodge - Ram 2500/3500 4WD - Leaf Spring (Rear, 5 Leaves / 1Pad)

Dodge - Ram 2500/3500 4WD - Leaf Spring (Rear, 5 Leaves / 1Pad)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1465HD Rear 3,300lbs 5/1PD

Dodge - Ram 2500/3500 4WD - Leaf Spring (Rear, 4 Leaves / 2Pad)

Dodge - Ram 2500/3500 4WD - Leaf Spring (Rear, 4 Leaves / 2Pad)

Part Number Location on Vehicle Spring Capacity Number of Leaves
34-1465 Rear 2,800lbs 4/2PD

Chevy GMC - K10/20/30 / K5 Blazer / Jimmy - Leaf Spring (Front, 4 Leaves)

Chevy GMC - K10/20/30 / K5 Blazer / Jimmy - Leaf Spring (Front, 4 Leaves)

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

Chevy GMC - K10/20/30 / K5 Blazer / Jimmy - Leaf Spring (Front, 3 Leaves)

Chevy GMC - K10/20/30 / K5 Blazer / Jimmy - Leaf Spring (Front, 3 Leaves)

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

Ford - F-250/F-350/F-450 - Leaf Spring (Rear, 4 Leaves)

Ford - F-250/F-350/F-450 - Leaf Spring (Rear, 4 Leaves)

Part Number Location on Vehicle Spring Capacity Number of Leaves
43-1705 Rear 3,600lbs 4