Dorman 90-363HD rear leaf spring for the 2007-2021 Toyota Tundra holds up the weight and payload of the vehicle at the rear axle. This Dorman leaf spring, also called a leaf spring assembly, replaces a spring damaged by overloading, collision, cracking or corrosion.
- Part of the Dorman OE Solutions line
- Steel leaf spring with five leaves
- Heavy Duty suspension grade with a load rate of 1350 pounds
- Berlin eye at one end and an up turned eye at the other
- Black bushings included
Quick facts
- Part: Dorman 90-363HD leaf spring
- Also called: leaf spring assembly
- Fits: 2007-2021 Toyota Tundra
- Position: Rear
- Material: Steel
- Condition: New
A rear end that sits low, or a rattle or clunk over bumps, can mean worn springs. These signs alone do not prove the spring is the problem; worn shocks can also leave the rear end low or bouncy. This listing is one leaf spring, and both rear sides are normally replaced together. The 2007-2021 Toyota Tundra takes two.
Fits
These are rear leaf springs for the 2007-2021 Toyota Tundra, sold as a direct replacement for that truck.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Length axis 1 and axis 2: 31.375 in each
- Length B: 32 in
- Arch length: 4.25 in
- Leaf width: 2.375 in
- Pack thickness: 2.52 in
- Leaf quantity: 5
Build and materials
- Material: Steel
- Suspension grade: Heavy Duty
- Load rate: 1350 lb
- End 1 attachment: Berlin eye
- End 2 attachment: up turned eye
- Bushings: included, black
- Condition: New
In the box
One leaf spring with its bushings. Mounting hardware is not included, so plan on new hardware.
Installation notes
- No axle modification is needed.
Interchange: 90-339HD · 90-363HDDAY · 90-363HDHUS · 090-0363-00HD
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
90-363HD, 90-339HD, 90-363HDDAY, 90-363HDHUS, 090-0363-00HD
Frequently Asked Questions
Does the Dorman 90-363HD work as a leaf spring for the 2007-2021 Toyota Tundra?
Yes. Dorman 90-363HD is a rear leaf spring for the 2007-2021 Toyota Tundra, and the truck takes two.
Are bushings included with the Dorman 90-363HD rear leaf spring?
Yes. The package is one leaf spring with its bushings. Mounting hardware is not included.
How many leaves and what load rate does this heavy-duty leaf spring have?
This leaf spring has five leaves and a load rate of 1350 pounds. Its suspension grade is Heavy Duty.
What should I look for when inspecting worn rear leaf springs?
With the vehicle parked and the engine off, look for cracked or broken leaves and heavy rust. A shop can test the rest of the suspension.
Does the Dorman 90-363HD replace part number 90-339HD?
Yes. 90-339HD and 090-0363-00HD are among the numbers the Dorman 90-363HD replaces.
