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Dorman 43-1869 Leaf Helper Spring - RearOE Quality 60-Day Returns
Part #: 43-1869

Dorman 43-1869 Leaf Helper Spring - Rear

Rear
24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-250 Super Duty and F-350 Super Duty
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Reliable Leaf Helper Spring for Ford F-250 and F-350 Super Duty

The Dorman 43-1869 leaf helper spring is engineered to provide additional support and improved load capacity for your Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed from durable steel, this component enhances suspension performance under heavy loads.

  • Material: High-strength steel (Acero) for durability
  • Length: 41.625 inches for precise fitment
  • Thickness: 0.558 inches ensuring robust support
  • Width: 3 inches for optimal load distribution
  • Load Increase Strength: 600 lbs to boost suspension capacity
  • Color: Black finish for corrosion resistance
  • Package includes one leaf spring (mounting hardware not included)

Durable Steel Construction and Precise Dimensions

The Dorman 43-1869 leaf helper spring is manufactured from quality steel, providing the strength needed to handle increased loads on your Ford F-250 Super Duty or F-350 Super Duty. Measuring 41.625 inches in length, 3 inches in width, and 0.558 inches thick, this helper spring is designed to fit seamlessly with your vehicle’s existing suspension system. The black finish offers added protection against rust and wear, extending the service life of the component.

Compatible Vehicles and Application

This leaf helper spring is specifically compatible with Ford F-250 Super Duty and F-350 Super Duty models, making it a suitable upgrade for trucks requiring enhanced rear suspension support. It is ideal for drivers who frequently carry heavy loads or tow trailers, helping to maintain vehicle stability and ride quality.

  • Supports increased payload capacity
  • Reduces rear suspension sag under heavy loads
  • Improves vehicle handling and stability
  • Minimizes bottoming out during towing or hauling
  • Extends the life of the primary leaf springs

Installation Notes and Tips

When installing the Dorman 43-1869 leaf helper spring, ensure the vehicle is securely lifted and supported. Since mounting hardware is not included, use existing or appropriate hardware compatible with your Ford F-250 or F-350 Super Duty. It is recommended to inspect all suspension components during installation and replace any worn parts to maintain optimal performance and safety.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 43-1869 leaf helper spring undergoes rigorous quality control to provide consistent strength and fitment. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number43-1869
MaterialAcero
MaterialSteel
Length41.625
ColorBlack
ColorNegro
ColorNoir
Thickness0.558
Leaf Spring Load Increase Strength600
Maximum Load Rating600
Width3
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Contenidos del paquete1 hoja de muelle
Package Contents1 leaf spring

This part fits 24 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2016FordF-250 Super DutyRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity
2016FordF-350 Super DutyStandard Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2016FordF-350 Super DutyExtended Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2016FordF-350 Super DutyCrew Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2015FordF-250 Super DutyRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity
2015FordF-350 Super DutyStandard Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2015FordF-350 Super DutyExtended Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2015FordF-350 Super DutyCrew Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2014FordF-250 Super DutyRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity
2014FordF-350 Super DutyStandard Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2014FordF-350 Super DutyExtended Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2014FordF-350 Super DutyCrew Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013FordF-250 Super DutyRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity
2013FordF-350 Super DutyStandard Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013FordF-350 Super DutyExtended Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013FordF-350 Super DutyCrew Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012FordF-250 Super DutyRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity
2012FordF-350 Super DutyStandard Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012FordF-350 Super DutyExtended Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012FordF-350 Super DutyCrew Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011FordF-250 Super DutyRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity
2011FordF-350 Super DutyStandard Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011FordF-350 Super DutyExtended Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011FordF-350 Super DutyCrew Cab PickupRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW)

* 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:

43-1869DAY43-1927BC345A975MABC345A975MB

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