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Dorman 90-221HD Leaf Spring Assembly - Rear
Durable Leaf Spring Assembly for Toyota Tundra Rear Suspension
The Dorman 90-221HD leaf spring assembly is engineered to provide reliable heavy-duty suspension support for your Toyota Tundra. Designed with quality steel and black bushings, this rear axle leaf spring pack offers consistent load handling and durability for demanding driving conditions.
- Constructed from high-strength steel for long-lasting performance
- Heavy-duty suspension grade with a load rate of 1366 lbs
- Includes five leaves with a 2.375-inch width for balanced support
- Black bushings included to reduce noise and vibration
- Designed for rear axle orientation with no axle modification required
- Leaf spring arch length of 7.125 inches and pack thickness of 2.165 inches
Product Details and Specifications
This Dorman leaf spring assembly (part number 90-221HD) is specifically designed for the rear suspension of Toyota Tundra trucks. The assembly features five steel leaves, each 2.375 inches wide, providing a robust and stable platform for heavy-duty applications. The black bushings included help absorb road shocks and reduce wear, enhancing ride quality. With a load rate of 1366 lbs, this leaf spring pack supports substantial weight, making it suitable for trucks used in towing or hauling. The spring arch length of 7.125 inches ensures proper suspension geometry and ride height maintenance. No axle modifications are necessary for installation, simplifying the replacement process.
Common Applications and Problem Solving
- Restores sagging or worn rear suspension in Toyota Tundra models
- Improves load carrying capacity for heavy-duty use
- Reduces excessive vehicle bounce and improves stability
- Addresses uneven tire wear caused by suspension issues
- Replaces damaged or corroded leaf spring assemblies
Installation Notes and Tips
Installation of the Dorman 90-221HD 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 to ensure optimal performance. Proper torque specifications should be followed to maintain safety and suspension integrity.
Quality Assurance and Warranty
Dorman manufactures this leaf spring assembly with durable steel and quality bushings to meet heavy-duty suspension requirements. While specific warranty details are not provided, Dorman products typically undergo rigorous quality control to ensure reliability and fitment accuracy for Toyota Tundra vehicles. Buyers should verify warranty terms with the distributor or manufacturer.
| Brand | Dorman |
|---|---|
| Part Number | 90-221HD |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 1366 |
| Suspension Grade Type | Heavy duty |
| Suspension Grade Type | Para uso pesado |
| Leaf Quantity | 5 |
| Leaf Width | 2.375 |
| Axle Orientation | Arrière |
| Axle Orientation | Rear |
| Axle Orientation | Trasero |
| Helper Spring | No |
| Helper Spring | Non |
| Axle Modification Needed | No |
| Axle Modification Needed | Non |
| Bushings Included | Oui |
| Bushings Included | Sí |
| Bushings Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Length Axis 1 | 28.563 |
| Length Axis 2 | 28.563 |
| Pack Thickness | 2.165 |
| Leaf Spring Arch Length | 7.125 |
| Spring Research Institute Number | 90-221hd |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Toyota | Tundra | 4WD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.1875 In. Pack Thickness; Heavy Duty Aftermarket Design |
| 2005 | Toyota | Tundra | 4WD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.1875 In. Pack Thickness; Heavy Duty Aftermarket Design |
| 2004 | Toyota | Tundra | 4WD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.1875 In. Pack Thickness; Heavy Duty Aftermarket Design |
| 2003 | Toyota | Tundra | 4WD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.1875 In. Pack Thickness; Heavy Duty Aftermarket Design |
| 2002 | Toyota | Tundra | 4WD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.1875 In. Pack Thickness; Heavy Duty Aftermarket Design |
| 2001 | Toyota | Tundra | 4WD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.1875 In. Pack Thickness; Heavy Duty Aftermarket Design |
| 2000 | Toyota | Tundra | 4WD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.1875 In. Pack Thickness; Heavy Duty Aftermarket Design |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.