Dorman 43-1707HD Leaf Helper Spring - Rear

Durable Leaf Helper Spring for Ford F-350 Super Duty

The Dorman 43-1707HD leaf helper spring is engineered to provide additional support and load capacity for your Ford F-350 Super Duty. Constructed from high-quality steel, this component enhances suspension strength and stability under heavy loads.

• Material: Steel (Acero) for durability and strength
• Length: 41.625 inches for precise fitment
• Thickness: 0.702 inches to increase load capacity
• Width: 3 inches for optimal support
• Color: Black (Negro/Noir) finish for corrosion resistance
• Load Increase Strength: 1000 lbs to improve suspension performance
• Maximum Load Rating: 1000 lbs to handle heavy-duty applications
• Package Contents: 1 leaf spring (mounting hardware not included)

Product Details and Specifications

The Dorman 43-1707HD leaf helper spring is designed specifically for the Ford F-350 Super Duty, providing an effective solution to increase your vehicle’s suspension load capacity. Made from robust steel, this leaf spring measures 41.625 inches in length, 3 inches in width, and 0.702 inches in thickness, ensuring a precise fit and reliable performance. The black finish offers protection against rust and wear, extending the lifespan of the component. With a load increase strength and maximum load rating of 1000 lbs, this helper spring supports additional weight, improving ride stability and handling when carrying heavy loads or towing.

Common Applications and Problem Solving

• Supports heavy payloads to prevent sagging in the rear suspension
• Improves vehicle stability when towing or hauling
• Reduces excessive rear-end bounce under load
• Enhances suspension durability for extended service life
• Helps maintain proper ride height and alignment under stress

Installation Notes and Tips

Installation of the Dorman 43-1707HD leaf helper spring requires appropriate tools and mechanical knowledge. This part is designed to fit the Ford F-350 Super Duty and should be installed following manufacturer torque specifications. Note that mounting hardware is not included, so ensure you have the necessary bolts and brackets before beginning installation. It is recommended to inspect the existing suspension components for wear or damage during replacement.

Quality Assurance and Warranty

Dorman manufactures the 43-1707HD leaf helper spring to meet or exceed OEM standards for fit, form, and function. The steel construction and protective coating contribute to long-lasting performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Consult Dorman’s official documentation for exact warranty terms.