Dorman 90-553 Leaf Spring Assembly - Rear Right

Durable Leaf Spring Assembly for Toyota Tundra Rear Suspension

The Dorman 90-553 leaf spring assembly is engineered to provide reliable rear suspension support for Toyota Tundra models. Constructed from high-quality steel with a black finish, this replacement leaf spring assembly is designed to restore proper ride height and handling performance.

• Material: Heavy-duty steel construction for strength and durability
• Color: Black powder-coated finish for corrosion resistance
• Leaf Quantity: 4 leaves with a 2.375-inch width each
• Load Rate: 1450 lbs to support rear axle weight requirements
• Bushing Color: Black bushings included for smooth operation
• Suspension Grade: Standard replacement for reliable performance
• Axle Orientation: Rear leaf spring assembly designed specifically for the rear axle
• Length: 31.375 inches along both axes for precise fitment
• Leaf Spring Arch Length: 5.5 inches to maintain proper suspension geometry
• No axle modification or helper spring required for installation

Product Details and Specifications

The Dorman 90-553 leaf spring assembly is manufactured from robust steel to withstand the demands of daily driving and heavy loads. Its black powder-coated finish helps resist rust and corrosion, extending the service life of the suspension component. This assembly includes four individual leaves, each 2.375 inches wide, arranged to provide a load rate of 1450 pounds. The black bushings are pre-installed to ensure smooth articulation and reduce noise. Designed as a standard replacement part, this leaf spring assembly fits the rear axle of Toyota Tundra trucks without requiring any axle modifications or additional helper springs.

Common Applications and Problem Resolution

• Restores proper rear suspension height and vehicle stance
• Replaces worn or broken leaf springs causing sagging or uneven ride
• Improves load carrying capacity and stability under heavy loads
• Eliminates excessive rear-end bounce or bottoming out
• Addresses noise and vibration issues related to damaged bushings

Installation Notes and Tips

Installation of the Dorman 90-553 leaf spring assembly requires standard suspension tools and mechanical knowledge. Since no axle modification is needed, this part can be installed directly onto the rear axle of compatible Toyota Tundra models. It is recommended to inspect all mounting points and hardware during installation and replace any worn components separately. Proper torque specifications should be followed to ensure safe and secure attachment.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for fit, form, and function. The steel construction and corrosion-resistant coating contribute to long-lasting durability. This product includes bushings to facilitate smooth suspension movement. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.