Dorman 43-1355 Leaf Spring Assembly - Rear

Durable Leaf Spring Assembly for Ford Explorer Sport

The Dorman 43-1355 leaf spring assembly is engineered to restore the rear suspension performance of your Ford Explorer Sport. Constructed from high-quality steel with a black finish, this replacement leaf spring pack offers reliable support and consistent load handling for your vehicle.

• Material: Heavy-duty steel construction for strength and durability
• Color: Black powder-coated finish for corrosion resistance
• Leaf Quantity: 4 leaves with a 2.5-inch width each
• Load Rate: Rated at 1200 lbs to support rear axle weight
• Bushing Color: Black bushings included for smooth operation
• Suspension Grade: Standard replacement for reliable performance
• Axle Orientation: Designed specifically for rear axle installation
• Leaf Spring Arch Length: 6.5 inches for proper suspension geometry
• Length Axis: 25.75 inches for precise fitment
• No axle modification or helper spring required

Product Details and Specifications

This Dorman leaf spring assembly (part number 43-1355) is designed as a direct replacement for the rear suspension of the Ford Explorer Sport. The assembly includes four steel leaves, each 2.5 inches wide, stacked to provide a pack thickness of approximately 1.811 inches. The black bushings are pre-installed to ensure smooth articulation and reduce noise. With a load rate of 1200 lbs, this leaf spring pack supports the rear axle without requiring any axle modifications or additional helper springs. The 6.5-inch arch length maintains proper ride height and suspension geometry, helping to restore handling and load capacity.

Common Applications and Problem Solving

• Replacement for worn or sagging rear leaf springs on Ford Explorer Sport
• Restores proper ride height and vehicle stability under load
• Addresses rear suspension noise caused by deteriorated bushings
• Improves load carrying capacity and suspension response
• Eliminates issues related to cracked or broken leaf springs

Installation Notes and Tips

Installation of the Dorman 43-1355 leaf spring assembly requires standard suspension tools and mechanical knowledge. Since mounting hardware is not included, reuse existing bolts or source new hardware as needed. No axle modifications are necessary, simplifying the replacement process. It is recommended to inspect related suspension components such as shackles and U-bolts during installation to ensure overall system integrity.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM specifications for the Ford Explorer Sport. The steel construction and corrosion-resistant black finish contribute to long service life. Bushings are included to maintain proper suspension articulation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.