Dorman 43-623 Leaf Spring Assembly - Rear

Durable Leaf Spring Assembly for Ford E-250 and E-350 Econoline

The Dorman 43-623 leaf spring assembly is engineered to restore rear suspension performance on Ford E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, and E-350 Econoline Club Wagon models. Constructed from high-quality steel with a standard suspension grade, this leaf spring assembly offers reliable load support and consistent ride height.

Key Features of Dorman 43-623 Leaf Spring Assembly

• Made from durable steel material for long-lasting strength
• Black finish with black bushings included for corrosion resistance
• Standard suspension grade with a load rate of 3235 lbs
• Consists of 10 leaves, each 3 inches wide, providing balanced support
• Rear axle orientation designed specifically for Ford Econoline vans
• Up turned eye attachments on both ends for secure mounting
• No axle modification required for installation
• Leaf spring arch length of 2.25 inches and pack thickness of 3.60 inches

Detailed Description of the Leaf Spring Assembly

The Dorman 43-623 leaf spring assembly is designed to meet the suspension needs of Ford E-250 and E-350 Econoline vans. Featuring a 10-leaf pack with a 3-inch leaf width, this assembly provides a load rate of 3235 pounds, suitable for standard suspension applications. The black steel construction ensures durability and resistance to wear, while the included black bushings help reduce noise and vibration. Both ends of the spring feature up turned eye attachments, facilitating a straightforward replacement without the need for axle modifications. With a length axis measuring approximately 23.813 inches and a pack thickness of 3.60 inches, this leaf spring assembly maintains proper ride height and vehicle stability under load.

Common Suspension Issues Addressed by This Leaf Spring

• Sagging or uneven rear suspension height on Ford E-250 and E-350 Econoline models
• Reduced load carrying capacity affecting vehicle handling and safety
• Worn or damaged leaf springs causing excessive noise or vibration
• Compromised rear axle alignment impacting tire wear
• Need for a direct-fit replacement without axle modifications

Installation Notes and Tips

Installation of the Dorman 43-623 leaf spring assembly requires removal of the existing rear leaf spring. Since this assembly includes bushings but does not come with mounting hardware, ensure that your existing hardware is in good condition or replace it as needed. The up turned eye attachments simplify alignment during installation. No axle modifications are necessary, making this a direct replacement for compatible Ford Econoline vans. Proper torque specifications should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for fit, form, and function. The steel construction and suspension grade design provide reliable performance under typical load conditions. While specific warranty details are not provided, Dorman products generally come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.