HomeSuspension > Suspension, Springs and Related ComponentsDorman 90-163 Leaf Spring Assembly - Rear Left
Part #: 90-163

Dorman 90-163 Leaf Spring Assembly - Rear Left

Rear Left
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tacoma
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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.

BrandDorman
Part Number90-163
MaterialSteel
Bushing ColorBlack
ColorBlack
Load Rate1510
Suspension Grade TypeStandard
Leaf Quantity3
Leaf Width2.375
Axle OrientationRear
Helper SpringNo
Axle Modification NeededNo
Bushings IncludedYes
Mounting Hardware IncludedNo
Length Axis 122.5
Length Axis 222.5
Length Axis 228.62
Pack Thickness1.18
Leaf Spring Arch Length5.5
Spring Research Institute Number90-163
End 1 Attachment TypeUp turned eye
End 2 Attachment TypeUp turned eye
Maximum Drop0
Package Contents1 leaf spring

This part fits 3 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
1997ToyotaTacomaStandard Cab PickupRWDRear Left2 Leaf / 1 Leaf = 3 Leaf Spring; 1.1875 In. Pack Thickness; wo/Bushings
1996ToyotaTacomaStandard Cab PickupRWDRear LeftReplace In Pairs; 2 Leaf / 1 Leaf = 3 Leaf Spring; 1.1875 In. Pack Thickness; Upgrade Option
1995ToyotaTacomaStandard Cab PickupRWDRear LeftReplace 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:

4822004011

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.