KYB SR4172 front strut assembly for the 2009-2013 Ford F-150 combines the strut, mount and coil spring in one unit. This complete strut and coil spring assembly carries vehicle weight, sets ride height and acts as the steering pivot.
- KYB Strut-Plus assembly engineered to help restore the handling and control of the vehicle
- KYB Excel-G strut with a stronger steel outer shell
- Application specific, precision designed damping valves
- Strut, mount and spring pre-assembled, with exact fitment engineered
- Application engineered KYB spring designed to match the strut and hold ride height longer without hurting ride quality
- Engineered to help vehicles with electronic safety systems such as ESC and ABS
Quick facts
- Part: KYB SR4172 strut assembly
- Also called: complete strut and coil spring assembly
- Fits: 2009-2013 Ford F-150
- Position: Front
- Condition: New
A clunk over bumps, fluid on the strut body or a bouncy, uneven ride can mean the strut assembly is worn, though a worn sway bar link or tie rod end can produce some of the same signs, so find the cause before replacing it.
Fits
It fits the 2009-2013 Ford F-150, and the KYB strut assembly is designed for 2WD trucks. The 2009-2013 Ford F-150 takes two at the front. This listing is one assembly, and the other side of that axle is normally replaced at the same time.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 2
Build and materials
- Type: complete corner unit with strut, mount and coil spring, pre-assembled
- Strut: KYB Excel-G
- Coil spring: high carbon steel
- Condition: New
- Assembled in USA
In the box
One front strut assembly with the strut, mount and coil spring pre-assembled.
Interchange: 171140 · 181140
Frequently Asked Questions
Is the KYB complete strut assembly SR4172 right for the 2009-2013 Ford F-150?
Yes. KYB SR4172 is a front strut assembly for the 2009-2013 Ford F-150 and is designed for 2WD trucks.
Does the KYB front strut assembly SR4172 come with the mount and spring?
Yes. This front strut assembly arrives pre-assembled, with the KYB Excel-G strut, the mount and the coil spring as one unit.
Are KYB loaded struts like SR4172 fitted with a high carbon steel spring?
Yes. KYB SR4172 uses a high carbon steel coil spring, developed around vehicle attributes and corner weights to help keep ride height within OE specifications.
How do I know if a front strut assembly is worn out?
Fluid on the strut body, a clunk over bumps or a bouncy ride can mean the strut is worn. A shop can test the damping to confirm.
Is the KYB SR4172 one of the KYB complete struts with an Excel-G strut?
Yes. KYB SR4172 includes a KYB Excel-G strut with a stronger steel outer shell and application specific, precision designed damping valves.
