4-Inch Lift Kit with M1 Monotube Shocks for Tahoe & Suburban
- Kit contents: steering assembly, crossmember box, skid plate box, universal kit box, main kit box, and two M1 Monotube shock pairs
- Tire clearance up to 33 inches with stock track width retained
- Not for straight front axle models; AutoTrac-equipped trucks need an aftermarket driveshaft
- Tahoe, Yukon and Suburban need extended rear sway-bar links (SKU 1038); 4-door Tahoe and Yukon need torsion bar crossmember bracket kit SKU 89501 — a torsion
- Minor cutting and grinding plus exhaust rerouting required — downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
Universal part — no vehicle-specific application data.
✕ Does not fit
- Straight front axle models
Requires minor cutting and grinding. Requires rerouting of the exhaust for front drive shaft clearance. Tahoe/Yukon, Suburban models require extended rear sway-bar links. SKU: 1038. 4-Door Tahoe and Yukon models require torsion bar crossmember bracket kit. SKU: 89501. Models equipped with AutoTrac will require a new aftermarket driveshaft. For ease of installation, a torsion bar removal tool is recommended 1067. Fitment on this page is based on the manufacturer’s application data.
About this kit
4-Inch Lift Kit with M1 Monotube Shocks, fitment-checked
Rough Country 27440 is a 4-inch lift kit built around two M1 Monotube shock pairs, a steering assembly, a torsion bar crossmember, and a front skid plate — box contents call out Chevy half-ton Suburban (92-99) and Chevy Tahoe (95-99) applications. It clears tires up to 33 inches tall while holding the factory track width. Installation calls for light cutting and grinding, plus rerouting the exhaust so the front driveshaft clears.
What’s in the box
Kit contents
- 1× Strng Asmbly 1274 BOX 7
- 1× Universal Kit Box 274BOX1
- 1× Crossmember Box 274BOX2
- 1× Skid Plate Box 274BOX3
- 1× Kit Box 274BOX4
- 1× M1 MONOTUBE SHOCK PAIR 770768P
- 1× M1 MONOTUBE SHOCK PAIR 770790P
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 27440 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 27440 |
| UPC / GTIN | 00840269917189 |
| Lift height | 4 in |
| Shock package | M1 series |
| Shipping weight | 201.5 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here