Introduzzjoni
This manual provides detailed instructions for the installation, operation, and maintenance of your Rough Country 3.5" Suspension Lift Kit, Model 11400. This kit is specifically designed for 2021-2024 Chevrolet Tahoe and GMC Yukon models, offering an easy installation process and an enhanced vehicle stance.
The kit includes high-quality, lightweight, forged aluminum Upper Control Arms with O.E. style rubber bushings for improved durability and easier alignment adjustments. These arms maintain optimal ball joint angles after lifting, ensuring a greater range of motion with reduced stress. Fabricated rear blocks are also included to achieve the desired lift height. Once installed, this kit provides ample ride height for up to 305/55R20 tires, resulting in a level vehicle appearance.
Informazzjoni dwar is-Sigurtà
Rough Country tirrakkomanda li tekniku ċċertifikat jinstalla sistemi ta' rfigħ. Huwa meħtieġ għarfien tal-istruzzjonijiet ta' Rough Country, proċeduri ta' sospensjoni, u kontrolli ta' wara l-installazzjoni. Jekk sistema tiġi installata mingħajr l-għarfien u l-kompetenza meħtieġa, dan jista' jkollu impatt fuq l-integrità u s-sikurezza operattiva tal-vettura.
- Dejjem ilbes tagħmir protettiv personali xieraq, inklużi nuċċalijiet u ingwanti tas-sigurtà, waqt l-installazzjoni.
- Ensure the vehicle is securely supported on jack stands on a level surface before beginning any work.
- Never work under a vehicle supported only by a jack.
- Follow all torque specifications provided in the detailed installation guide (not included in this general manual, refer to product packaging or Rough Country's official website for specific torque values).
Ċaħda Legali
Fl-aħħar mill-aħħar hija r-responsabbiltà tax-xerrej li jiċċekkja l-boltijiet u l-ġewż kollha għall-issikkar wara l-ewwel 500 mil, u mbagħad għal darb'oħra kull 1,000 mil. L-allinjament tar-roti, is-sistema tal-istering, is-sospensjoni, u s-sistemi tad-driveline għandhom jiġu spezzjonati minn mekkanik kwalifikat u professjonali mill-inqas kull 3,000 mil.
Prodott Overview
The Rough Country 3.5" Suspension Lift Kit includes all necessary components for a complete installation, designed for durability and performance.

Image: The complete Rough Country 3.5" Suspension Lift Kit components, featuring forged aluminum upper control arms, strut spacers, and rear lift blocks, along with associated hardware.
Gwida għas-Setup u l-Installazzjoni
This kit features a 100% bolt-on installation process that requires minor trimming, making it suitable for installation using common tools in a home garage. However, professional installation is recommended for optimal safety and performance.
Key Installation Steps (General Overview):
- Securely lift and support the vehicle.
- Remove front wheels and tires.
- Disconnect necessary steering and suspension components to access the struts.
- Install the provided strut spacers and forged aluminum upper control arms.
- Install the fabricated rear blocks for the rear lift.
- Reconnect all components, ensuring proper torque specifications are met.
- Erġa' installa r-roti u t-tajers.
- Lower the vehicle and perform a full vehicle alignment.
No strut disassembly or strut compressor is required for installation, simplifying the process.
Linji Gwida Operattivi
After installing the lift kit, the vehicle's center of gravity will be higher. Drive cautiously and be aware of changes in handling, especially during cornering and braking. Always ensure tires are properly inflated and suitable for the lifted application.
Manutenzjoni
Regular maintenance is crucial for the longevity and safe operation of your lifted vehicle.
- Iċċekkja ta' wara l-installazzjoni: Erġa' ssikka l-qafliet kollha wara l-ewwel 500 mil ta' sewqan.
- Spezzjonijiet ta' Rutina: Inspect all suspension components, including bolts, nuts, bushings, and control arms, every 1,000 miles or during routine vehicle service.
- Allinjament: A professional wheel alignment is mandatory immediately after installation and should be checked periodically (e.g., every 3,000 miles) to ensure proper steering and tire wear.
- Clearance: Regularly check for adequate clearance between all rotating, mobile, fixed, and heated components, especially after off-road use.
Issolvi l-problemi
If you experience any unusual noises, vibrations, or handling issues after installation, immediately pull over to a safe location and inspect the suspension components. Common issues may include:
- Loose Fasteners: Re-check all bolts and nuts for proper torque.
- Kwistjonijiet ta' Allinjament: An improper alignment can cause steering pull, uneven tire wear, or a loose feeling in the steering. Seek professional alignment services.
- Component Interference: Ensure there is no contact between tires, suspension components, or body parts during full steering lock or suspension travel. Minor trimming may be required as noted in the installation guide.
For further assistance, contact Rough Country customer support.
Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | Pajjiż mhux maħdum |
| Numru tal-Mudell | 11400 |
| Għoli Massimu ta 'rfigħ | 3.5 Pulzier |
| Komponenti Inklużi | Lift Kit (Forged aluminum upper control arms, rear blocks) |
| Materjal | Alloy Steel (for some components) |
| Tip ta 'Waħħal tal-Karozzi | Vehicle Specific Fit (2021-2024 Chevy/GMC Tahoe/Yukon) |
| Installazzjoni | 100% Bolt-on, minor trimming required, no strut disassembly |
Garanzija u Appoġġ
This Rough Country 3.5" Suspension Lift Kit is backed by Rough Country's Limited Lifetime Replacement Warranty. For warranty claims, technical support, or additional product information, please visit the official Rough Country websit jew ikkuntattja lid-dipartiment tas-servizz tal-konsumatur tagħhom.
Vehicle Appearance with Lift Kit
Observe the enhanced stance and increased ground clearance provided by the Rough Country 3.5" Suspension Lift Kit on compatible vehicles.

Immaġni: Quddiem view of a Chevy Tahoe equipped with the 3.5" lift kit, showcasing increased height.

Immaġni: Side profile of a lifted Chevy Tahoe, highlighting the elevated stance and tire clearance.

Immaġni: Quddiem view of a GMC Suburban after installation of the 3.5" lift kit.

Immaġni: Side profile of a GMC Suburban with the 3.5" lift kit installed, showing enhanced ground clearance.





