
3.5-Inch Lift Kit with M1 Shocks for Jeep Gladiator (2024–2026) — Part 78940
- Fits 2024–2026 Jeep Gladiator 4WD — check the submodel list in the fitment section
- Does not fit Mojave models equipped with the factory 2.5 shocks
- Kit contents: 3.5-inch front and rear dual-rate coil springs, two M1 Monotube shock pairs, forged track bar hardware
- Bolt-on installation with no cutting or welding — downloadable installation guide available
- Forged track bar with 1.25-inch diameter and OEM-style rubber bushings for axle centering
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Mojave models equipped with FOX 2.5 shocks which use a larger shock bolt incompatible with our replacement shocks
About this kit
3.5-Inch Lift Kit with M1 Shocks, fitment-checked
Rough Country 78940 is a 3.5-inch lift kit for 2024–2026 Jeep Gladiator 4WD, built around dual-rate front and rear coil springs and two pairs of M1 Monotube shocks. It does not fit Mojave models running the factory 2.5 shocks, which use a larger shock bolt than these replacement shocks accept.
This 3.5-inch lift kit for the 2024–2026 Jeep Gladiator 4WD covers Sport, Sport S, Willys, Rubicon, Rubicon X, High Tide, NightHawk, Jeep Beach, and Texas Trail applications listed in the fitment section. The box ships with front and rear dual-rate coil springs plus two M1 Monotube shock pairs, and the springs are rated close to factory to keep ride quality familiar. A forged track bar with 1.25-inch diameter and OEM-style rubber bushings keeps the axle centered. Installation bolts on with no cutting or welding, and a downloadable installation guide is available. Confirm the Mojave shock exclusion before ordering.
What’s in the box
Kit contents
- 1× 3.5in Coil Spring Kit Box 78800991
- 1× M1 MONOTUBE SHOCK PAIR 770808P
- 1× M1 MONOTUBE SHOCK PAIR 770834P
- 1× 3.5in FR Dual Rate Coil Springs 9420
- 1× 3.5in RR Dual Rate Coil Springs 9421
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 78940 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 78940 |
| UPC / GTIN | 00840269952715 |
| Lift height | 3.5 in |
| Shock package | M1 series |
| Shipping weight | 126 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here