Fitment-checked off-road parts  ·  Manufacturer-listed exclusions shown before you buy
TRAILFORTRESSBuilt for the trail. Checked for your truck.
Cart (0)
Home / Suspension & Lift Kits / Lift Kits / Rough Country 47940
Rough CountryPart 47940 · UPC 00840269943621

4.5-Inch Lift Kit with M1 Shocks for Ford Super Duty 4WD (2005–2007)

$1,009.95MAP price
In stock — 6 available
Shipping weight: 160 lb.
  • Fits 2005–2007 Ford F-250 and F-350 Super Duty 4WD in the listed trims — check the fitment table for your truck
  • Does not fit V-8 gas engine models or dually models
  • V-10 gas engine trucks require exhaust modification for front driveshaft clearance; 2-piece rear driveshafts require a carrier bearing drop bracket
  • Kit contents include a 6-inch coil box, two kit boxes, and two M1 monotube shock pairs
  • Radius arm drop brackets for proper caster; fabricated anti-axle-wrap rear blocks
  • Downloadable installation guide available. Shipping weight: 160 lb

The Trail Fortress check

Will it fit your truck?

✓ Fits

2005–2007 Ford F-250 Super Duty · 4WD
Harley-Davidson EditionKing RanchLariatXLXLT
2005–2007 Ford F-350 Super Duty · 4WD
Harley-Davidson EditionKing RanchLariatXLXLT
2005–2007 Ford F-250 · 4WD
XLXLT

✕ Does not fit

  • V-8 gas engine models
  • Dually models

V-10 gas engine models will require exhaust modification to clear the front driveshaft. A carrier bearing drop bracket is needed for trucks equipped with a 2-piece rear driveshaft. (#1197) Fitment on this page is based on the manufacturer’s application data.

About this kit

4.5-Inch Lift Kit with M1 Shocks, fitment-checked

Rough Country 47940 is a 4.5-inch lift kit for 2005–2007 Ford F-250 and F-350 Super Duty 4WD trucks, built around two pairs of M1 monotube shocks and a coil package. It does not fit V-8 gas engine trucks or dually models. V-10 gas trucks need exhaust modification for front driveshaft clearance, and trucks with a 2-piece rear driveshaft also need a carrier bearing drop bracket.

This 4.5-inch lift kit for the 2005–2007 Ford F-250 and F-350 Super Duty 4WD covers XL, XLT, Lariat, King Ranch, and Harley-Davidson Edition trims listed in the fitment section. The kit ships with a 6-inch coil box, two kit boxes, and two M1 monotube shock pairs, plus radius arm drop brackets so caster can be set correctly and fabricated rear blocks designed to limit axle wrap. Confirm your engine and rear driveshaft configuration against the exclusions before ordering, then work from the downloadable Rough Country installation guide.

What’s in the box

Kit contents

  • 1× 6 Inch Coil Box 9296
  • 1× Kit Box 1479BOX1
  • 1× F250 Kit Box 1479BOX4
  • 1× M1 MONOTUBE SHOCK PAIR 770783P
  • 1× M1 MONOTUBE SHOCK PAIR 770789P

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 47940 kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number47940
UPC / GTIN00840269943621
Lift height4.5 in
Shock packageM1 series
Shipping weight160 lb
Country of originUS
CategorySuspension & Lift Kits › Lift Kits
Installation guideDownloadable PDF

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.