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Dorman 90-163 Leaf Spring Assembly - Rear Left
Durable Leaf Spring Assembly for Toyota Tacoma Rear Suspension
The Dorman 90-163 leaf spring assembly is engineered to restore the rear suspension performance of your Toyota Tacoma. Constructed from high-quality steel with a standard suspension grade, this leaf spring assembly offers reliable support and consistent load handling for your vehicle.
- 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 1510 lbs
- Three-leaf design with 2.375-inch leaf width for balanced support
- Rear axle orientation with up-turned eye attachments on both ends
- No axle modification required for installation
- Includes bushings but mounting hardware is not included
- Leaf spring arch length of 5.5 inches and pack thickness of 1.18 inches
Product Details and Specifications
The Dorman 90-163 leaf spring assembly is designed specifically for the rear suspension of Toyota Tacoma models. Featuring a three-leaf pack with a 2.375-inch width, this assembly provides a load rate of 1510 pounds, suitable for standard suspension applications. The leaf spring is finished in black and includes black bushings to reduce noise and wear. Both ends of the spring have up-turned eye attachments, ensuring a secure fit without the need for axle modifications. The spring measures 22.5 inches on two axes and 28.62 inches on the third, with a pack thickness of 1.18 inches and an arch length of 5.5 inches, maintaining proper ride height and suspension geometry.
Common Applications and Problem Solving
- Restores sagging or worn rear suspension in Toyota Tacoma trucks
- Improves load carrying capacity and vehicle stability
- Replaces damaged or broken leaf springs to maintain safe handling
- Addresses uneven ride height or excessive rear-end bounce
- Supports standard suspension setups without requiring additional modifications
Installation Notes and Tips
This leaf spring assembly is designed for direct replacement on the rear axle of Toyota Tacoma models. Since no axle modification is needed, installation can be completed using existing mounting points. Bushings are included to facilitate a smooth fit and reduce noise, but mounting hardware is not provided and should be sourced separately. It is recommended to inspect all suspension components during installation and replace any worn or damaged parts to ensure optimal performance and safety.
Quality Assurance and Warranty
Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for durability and performance. The steel construction and corrosion-resistant finish contribute to long service life. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. For precise warranty information, please refer to Dorman's official documentation or contact the manufacturer directly.
| Brand | Dorman |
|---|---|
| Part Number | 90-163 |
| Material | Steel |
| Bushing Color | Black |
| Color | Black |
| Load Rate | 1510 |
| Suspension Grade Type | Standard |
| Leaf Quantity | 3 |
| Leaf Width | 2.375 |
| Axle Orientation | Rear |
| Helper Spring | No |
| Axle Modification Needed | No |
| Bushings Included | Yes |
| Mounting Hardware Included | No |
| Length Axis 1 | 22.5 |
| Length Axis 2 | 22.5 |
| Length Axis 2 | 28.62 |
| Pack Thickness | 1.18 |
| Leaf Spring Arch Length | 5.5 |
| Spring Research Institute Number | 90-163 |
| End 1 Attachment Type | Up turned eye |
| End 2 Attachment Type | Up turned eye |
| Maximum Drop | 0 |
| Package Contents | 1 leaf spring |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Toyota | Tacoma | Standard Cab Pickup | RWD | Rear Left | 2 Leaf / 1 Leaf = 3 Leaf Spring; 1.1875 In. Pack Thickness; wo/Bushings |
| 1996 | Toyota | Tacoma | Standard Cab Pickup | RWD | Rear Left | Replace In Pairs; 2 Leaf / 1 Leaf = 3 Leaf Spring; 1.1875 In. Pack Thickness; Upgrade Option |
| 1995 | Toyota | Tacoma | Standard Cab Pickup | RWD | Rear Left | Replace In Pairs; 2 Leaf / 1 Leaf = 3 Leaf Spring; 1.1875 In. Pack Thickness; Upgrade Option |
* 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.