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Rough CountryPart 502055 · UPC 00840269916892

6-Inch M1 Loaded Strut Pair for 2009-2013 Ford F-150 4WD

$549.95MAP price
In stock: 11 available
Shipping weight: 55 lb.
  • Fits 2009-2013 Ford F-150 4WD and AWD trucks already set up with a 6-inch lift
  • Does not fit Raptor models or seven-lug Heavy Duty Payload Package trucks; not for use with a strut spacer
  • 46mm monotube with digressive valving, 18mm super-polished rod, 2-inch extruded tube
  • Zinc-plated bodies and vulcanized natural rubber bushings
  • Install time listed at 2-3 hours; downloadable installation and M1 adjustment guide available
  • Warranty: 3 Year Limited Warranty. Shipping weight: 55 lb
📄 Installation guides (PDF): Installation Instructions · How to adjust

The Trail Fortress check

Will it fit your truck?

✓ Fits

2009–2013 Ford F-150 · 4WD/AWD
FX4Harley-Davidson EditionKing RanchLariatLariat LimitedLimitedPlatinumSTXXLXLT

✕ Does not fit

  • Raptor models
  • Models equipped with Heavy Duty Payload Package (seven lug models)

Rough Country's M1 struts are pre-set at 6 inches. Designed exclusively for vehicles equipped with a 6" lift for optimal fit and performance. Not compatible for installation with a strut spacer ensuring proper fit and functionality. Fitment on this page is based on the manufacturer’s application data.

About this part

6-Inch M1 Loaded Strut Pair, fitment-checked

Rough Country 502055 is a pair of M1 loaded struts pre-set at 6 inches of lift, built for 2009-2013 Ford F-150 4WD and AWD models already running a 6-inch lift. They are not meant to be stacked with a strut spacer, and they do not fit Raptor models or trucks with the Heavy Duty Payload Package (seven-lug hubs). Warranty: 3 Year Limited Warranty.

This 6-inch M1 loaded strut pair for the 2009-2013 Ford F-150 4WD and AWD covers FX4, King Ranch, Lariat, Lariat Limited, Limited, Platinum, STX, XL, XLT, and Harley-Davidson Edition applications listed in the fitment section. Each strut uses a 46mm monotube body with a digressive piston, an 18mm chromed and case-hardened rod, and a 2-inch seamless extruded tube, with zinc plating and vulcanized natural rubber bushings. Rough Country lists installation at 2-3 hours, and a downloadable installation guide is available covering both fitment and M1 adjustment. Confirm your truck's existing lift height and hub configuration before ordering.

Specifications

Specs

BrandRough Country
Part number502055
UPC / GTIN00840269916892
Shock packageM1 series
Shipping weight55 lb
Warranty3 Year Limited Warranty
Country of originCN
CategorySuspension & Lift Kits › Shocks & Struts

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit, before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.

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