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ICON 158509H: The Correct Hardware for Your Tundra RXT Leaf Pack Swap
The ICON 158509H is the dedicated hardware kit for installing the ICON 158509 Multi-Rate RXT leaf pack with add-in leaf on 2007-2021 Toyota Tundra trucks. It supplies the leaf spring liner, center pin with nut, and U-clip needed to properly assemble and seat the RXT leaf pack in the vehicle's factory spring perch, ensuring a clean install without sourcing individual replacement fasteners.
Key Features
- Purpose-built hardware for the ICON 158509 Multi-Rate RXT leaf pack with add-in leaf
- Includes leaf spring liner, center pin with nut, and U-clip
- Designed specifically for 2007-2021 Toyota Tundra rear leaf spring applications
- Eliminates the need to source generic replacement hardware for the leaf pack install
Vehicle Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2007-2021 | Toyota | Tundra | All |
Specifications
| Detail | Value |
|---|---|
| ICON Part Number | 158509H |
| Application | Hardware for ICON 158509 Multi-Rate RXT Leaf Pack w/ Add-In Leaf |
| Position | Rear |
| Note | Toyota U-bolt kit 52050 required for installation, sold separately |
| UPC | Not published by manufacturer |
What's Included
- 1 leaf spring liner
- 1 leaf spring center pin with nut
- 1 leaf spring U-clip
About ICON
ICON Vehicle Dynamics engineers suspension systems, leaf springs, and hardware built specifically for truck and SUV platforms. The 158509H hardware kit reflects ICON's approach of supplying every fastener needed for a correct install alongside its leaf spring and shock products, tested under ICON's "1K" rigorous off-road validation program.
Frequently Asked Questions
What is the ICON 158509H?
The ICON 158509H is the hardware kit needed to install the ICON 158509 Multi-Rate RXT leaf pack with add-in leaf on 2007-2021 Toyota Tundra trucks.
What parts are included in this hardware kit?
The kit includes a leaf spring liner, a leaf spring center pin with nut, and a leaf spring U-clip.
Does this kit include the leaf pack itself?
No. This is the hardware component only. The leaf pack (ICON part 158509) is sold separately, with a quantity of 2 typically required per vehicle.
Do I need a U-bolt kit as well?
Yes. ICON's Tundra leaf pack installation requires Toyota U-bolt kit part 52050, sold separately.
What tools are required for installation?
A jack, jack stands, torque wrench, and 9/16", 7/8", 12mm, 17mm, and 19mm sockets or wrenches are typically required, per ICON's official installation instructions.
Can I reuse my factory hardware instead?
ICON recommends using the correct hardware kit designed for the RXT leaf pack rather than reusing factory hardware, which may not match the new leaf pack's mounting points.
Is this hardware kit vehicle-specific or universal?
It is application-specific to the ICON 158509 leaf pack on 2007-2021 Toyota Tundra trucks.
Does ICON provide a warranty on hardware kits?
Contact ICON Vehicle Dynamics or your authorized dealer for warranty details specific to replacement hardware components.
Install Instructions
- Support the vehicle with a jack and jack stands, and remove the rear wheels
- Remove the factory leaf spring assembly following ICON's 158509 installation instructions
- Install the leaf spring liner, center pin with nut, and U-clip from this kit at each specified mounting point
- Assemble the new ICON RXT leaf pack and mount it into the vehicle's factory spring perch
- Secure the leaf pack with the required Toyota U-bolt kit (52050) and torque to ICON's specified values
- Reinstall wheels and perform a test drive, rechecking torque after initial break-in
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