HomeSuspension > Suspension, Springs and Related ComponentsDorman 43-2069 Leaf Spring Assembly - Rear
Part #: 43-2069

Dorman 43-2069 Leaf Spring Assembly - Rear

Rear
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-350 Super Duty
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Durable Leaf Spring Assembly for Ford F-350 Super Duty

The Dorman 43-2069 leaf spring assembly is engineered to restore the rear suspension performance of your Ford F-350 Super Duty. Constructed from high-quality steel with black bushings, this replacement part offers reliable support and consistent load handling for your heavy-duty truck.

  • Constructed from durable steel material for long-lasting strength
  • Includes black bushings for smooth suspension articulation
  • Standard replacement suspension grade for reliable performance
  • Designed specifically for rear axle orientation on Ford F-350 Super Duty models
  • Features a 4-leaf pack with a 3-inch leaf width and 2.875-inch pack thickness
  • Load rate of 4415 lbs to support heavy-duty applications
  • No axle modification or helper spring required for installation

Detailed Description of Dorman Leaf Spring Assembly 43-2069

This leaf spring assembly is designed as a direct replacement for the rear suspension of Ford F-350 Super Duty trucks. The assembly consists of four steel leaves, each 3 inches wide, stacked to provide a pack thickness of 2.875 inches. The spring arch length measures 5.875 inches, ensuring proper ride height and suspension geometry. The black bushings included help reduce noise and vibration while maintaining smooth articulation under load. With a load rate of 4415 lbs, this leaf spring assembly supports the heavy-duty demands of the F-350 without requiring axle modifications or additional helper springs.

Common Applications and Problem Resolution

  • Restores sagging or worn rear suspension on Ford F-350 Super Duty trucks
  • Addresses uneven ride height and poor load handling
  • Eliminates excessive rear-end bounce and improves vehicle stability
  • Replaces corroded or cracked leaf springs to maintain safety and performance
  • Supports heavy payloads and towing requirements typical of F-350 usage

Installation Notes and Tips

The Dorman 43-2069 leaf spring assembly is designed for straightforward installation on the rear axle of Ford F-350 Super Duty models. No axle modifications or helper springs are necessary, simplifying the replacement process. Ensure that the mounting points are clean and free of rust before installation. Although mounting hardware is not included, use OEM or compatible hardware to secure the assembly properly. It is recommended to have the suspension alignment checked after installation to maintain optimal handling characteristics.

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet or exceed OEM specifications, using high-grade steel and quality bushings for durability and performance. The product is backed by Dorman's standard warranty coverage, providing confidence in its reliability for Ford F-350 Super Duty owners seeking a dependable suspension replacement.

BrandDorman
Part Number43-2069
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate4415
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity4
Leaf Width3
Axle OrientationArrière
Axle OrientationRear
Axle OrientationTrasero
Helper SpringNo
Helper SpringNon
Axle Modification NeededNo
Axle Modification NeededNon
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Length Axis 133.188
Length Axis 233.188
Pack Thickness2.875
Leaf Spring Arch Length5.875
Spring Research Institute Number43-2069

This part fits 10 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2022FordF-350 Super DutyCrew Cab PickupRearw/Factory Helper Springs
2021FordF-350 Super DutyCrew Cab PickupRearw/Factory Helper Springs
2020FordF-350 Super DutyCrew Cab PickupRearw/Factory Helper Springs
2019FordF-350 Super DutyCrew Cab PickupRearw/Factory Helper Springs
2018FordF-350 Super DutyStandard Cab PickupRear4 Leaf; 2.875 In. Pack Thickness; 4,415 Lb. Average Capacity; w/1.12 In. Spacer Block; w/Factory Helper Springs; w/Dual Rear Wheels (DRW)
2018FordF-350 Super DutyExtended Cab PickupRear4 Leaf; 2.875 In. Pack Thickness; 4,415 Lb. Average Capacity; w/1.12 In. Spacer Block; w/Factory Helper Springs; w/Dual Rear Wheels (DRW)
2018FordF-350 Super DutyCrew Cab PickupRear4 Leaf; 2.875 In. Pack Thickness; 4,415 Lb. Average Capacity; w/1.12 In. Spacer Block; w/Factory Helper Springs; w/Dual Rear Wheels (DRW)
2017FordF-350 Super DutyStandard Cab PickupRear4 Leaf; 2.875 In. Pack Thickness; 4,415 Lb. Average Capacity; w/1.12 In. Spacer Block; w/Factory Helper Springs; w/Dual Rear Wheels (DRW)
2017FordF-350 Super DutyExtended Cab PickupRear4 Leaf; 2.875 In. Pack Thickness; 4,415 Lb. Average Capacity; w/1.12 In. Spacer Block; w/Factory Helper Springs; w/Dual Rear Wheels (DRW)
2017FordF-350 Super DutyCrew Cab PickupRear4 Leaf; 2.875 In. Pack Thickness; 4,415 Lb. Average Capacity; w/1.12 In. Spacer Block; w/Factory Helper Springs; w/Dual Rear Wheels (DRW)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

043-2069-0043-206143-206343-206743-206943-2069DAYHC3CDDHC3CDFHC3CDHHC3CDJHC3CDKHC3Z5560D

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.