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Restore Load Capacity and Lift on Your Scout II
The Skyjacker S40FS Softride leaf spring gives International Scout II owners a 4 inch lift option engineered to work with the vehicle's original leaf spring mounting points. Built for 1972 to 1977 Scout II applications, the S40FS provides the added ground clearance needed to run larger tires while maintaining a controlled, comfortable ride quality. This spring is a popular choice among Scout II enthusiasts looking to preserve their vehicles with parts built specifically for the platform rather than generic alternatives.
Key Features
- 4 inch lift height engineered specifically for the Scout II platform
- Softride design balances ground clearance with ride comfort
- Includes polyurethane bushing where applicable
- Direct fit design using factory mounting locations
Fitment Table
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 1976-1980 | International | Scout II | Base |
| 1978-1979 | International | Scout II | SS2 |
| 1976-1980 | International | Scout II | Terra |
| 1976-1980 | International | Scout II | Traveler |
| 1975 | International | Scout II | XLC |
Specifications
| Detail | Value |
|---|---|
| Manufacturer | Skyjacker |
| Part Number | S40FS |
| Lift Height | 4 inch |
| Category | Leaf Spring |
| UPC | 803696157177 |
| Prop 65 Warning | Yes |
What's Included
- Softride leaf spring
- Polyurethane bushing as applicable
About Skyjacker
Skyjacker has manufactured suspension systems for trucks, Jeeps, and SUVs since 1970. Every component is engineered and tested to hold up to real world off-road use while preserving on-road manners, and the brand backs its lift systems with a limited lifetime warranty on most products.
Related Parts
- Skyjacker 4 in. TOY LANDCR FJ40 64-80 SYS (SKYL40KS-N)
FAQ
What is the S40FS?The S40FS is a Skyjacker Softride leaf spring built for 1972 to 1977 International Scout II trucks. It provides a 4 inch lift while maintaining ride comfort at the factory spring mounting points.
Is the S40FS sold as a single spring or a pair?The S40FS is listed as a single spring. Confirm quantity needed for your application before ordering.
Does the S40FS fit the Scout II Traveler?Yes, the Scout II Traveler from 1976 to 1980 is a listed fitment for the S40FS.
What tire size does the S40FS support?A 4 inch lift generally supports larger aftermarket tires, though exact clearance depends on wheel and tire combination.
Does the S40FS include shocks?No, the S40FS is a leaf spring only. Shocks must be sourced separately if needed.
Is professional installation recommended for the S40FS?Professional installation is recommended, though experienced DIY installers with the correct tools can complete this job.
Is the S40FS covered under warranty?Skyjacker backs the S40FS with its standard limited lifetime warranty against manufacturing defects.
Does installing the S40FS require an alignment?Yes, a front end alignment is recommended after installing any new leaf spring that changes ride height.
Install Instructions
- Raise and safely support the vehicle on jack stands at the frame.
- Support the axle with a floor jack, then remove shocks and U-bolts to free the factory leaf spring.
- Remove the factory spring and install the new S40FS spring at the factory mounting points.
- Install new U-bolts and torque to specification.
- Reinstall shocks, lower the vehicle, and check ride height and alignment.
Prop 65 Warning
This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov.
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