Dorman 90-173 Leaf Spring Assembly - Rear Left

Durable Leaf Spring Assembly for Toyota Tacoma

The Dorman 90-173 leaf spring assembly is engineered to provide reliable suspension support for your Toyota Tacoma. Constructed from high-quality steel with a black finish, this replacement leaf spring is designed to restore your vehicle's rear suspension performance without requiring axle modifications.

• Constructed from durable steel material for long-lasting strength
• Standard replacement suspension grade for reliable performance
• Includes black bushings for smooth operation and noise reduction
• Designed specifically for rear axle orientation on Toyota Tacoma models
• Features a 3-leaf configuration with a 2.375-inch leaf width
• Load rate of 1510 for consistent support under load
• No helper spring required and no axle modification needed

Detailed Description of Dorman 90-173 Leaf Spring Assembly

This Dorman leaf spring assembly (part number 90-173) is crafted from high-grade steel, finished in black to resist corrosion and wear. It features a 3-leaf pack with a 2.375-inch width and a pack thickness of approximately 1.417 inches, providing a balanced suspension setup for the rear axle of Toyota Tacoma trucks. The spring arch length measures 5.625 inches, ensuring proper fit and function. Black bushings are included to reduce vibration and enhance ride quality. This assembly is designed as a standard replacement part, matching original equipment specifications without the need for axle modifications or additional helper springs.

Common Applications and Problem Solving

• Restores sagging or worn rear suspension on Toyota Tacoma
• Replaces broken or cracked leaf springs to maintain vehicle stability
• Improves load carrying capacity and ride comfort
• Addresses uneven tire wear caused by suspension issues
• Eliminates excessive rear-end bounce or sway

Installation Notes and Tips

Installation of the Dorman 90-173 leaf spring assembly is straightforward for experienced technicians. No axle modifications are necessary, and the assembly fits directly onto the rear axle of compatible Toyota Tacoma models. While bushings are included, mounting hardware is not, so ensure you have the appropriate bolts and fasteners on hand. Proper torque specifications should be followed to maintain safety and performance.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards, ensuring dependable performance and durability. The steel construction and corrosion-resistant black finish contribute to a longer service life. Please refer to Dorman's warranty policy for specific coverage details related to this part number 90-173.