Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1277	Rear	750lbs	1

OEM #  F81A5588DC / F81Z5588DA

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1261HD	Rear	3,900lbs	5/1

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

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.

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.

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. 

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.

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. 

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
43-1041HD	Rear	3,750lbs	6/1

This is a Heavy Duty Upgrade.

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.

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.

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

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

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

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

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

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

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.

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
22-1649HD	Rear	3,400lbs	4/1

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1289HD	Rear	3,200lbs	5/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1289	Rear	2,235lbs	5/1

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

OEM # 15711753

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

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

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 8 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest grade...

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 8 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest grade...

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 5 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest...

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 5 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest...

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 5 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest...

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 8 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest grade...

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 8 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest grade...

Custom U-bolts made to your specifications. Product Description: This is a BRAND NEW set of Grade 5 hardened U-bolts. These are the real thing, NOT the the low grade, under sized "universal" U-bolts that you usually get with most lift kits and aftermarket bolt-ons. We custom make all of our U-bolts using the highest...

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
22-402	Front	1,400lbs	3

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

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-843SEC	Rear	N/A	5

This set will be: 9/16" Diameter Rod x 2 3/4" Wide Round Bend x 6 1/2" Legs Grade 5 Hardened Rolled National Fine Threads  Including High Nuts and Extra Thick U-bolt rated Washers Product Description:This is a BRAND NEW set of Grade 5 Hardened U-bolts. These are the real thing,...

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: 4" wide 12 leaves  (3/.625  9/.587) 17-1/16" x 20-11/16"  Main Leaf Length Includes Bushing (1-3/8" I.D.) 29,000lbs Capacity SRI Certified  These ship freight only.  Springs...