Air Assist Load Leveling Kit for a Controlled, Confirmed Fit
The Ridetech 11704099 is a air assist load leveling kit for the vehicle applications listed below. No-drill installation. REQUIRES the Ridetech rear 2007-2018 Silverado/Sierra 1500 lowering kit.
Key Features
- Ridetech part number 11704099
- Rear air-assist load leveling kit (air helper springs)
- REQUIRES the Ridetech rear 2007-2018 Silverado/Sierra 1500 lowering kit
- Compressor/control system not included (optional upgrade)
Fitment
| Vehicle Application | Position |
|---|---|
| 2007-2018 Chevrolet Silverado 1500 / GMC Sierra 1500 2WD and 4WD already fitted with the Ridetech lowering system | Rear |
Specifications
| Detail | Value |
|---|---|
| Ridetech Part Number | 11704099 |
| Manufacturer Part Number | 11704099 |
| Brand | Ridetech |
| Condition | New |
| Shipping Weight | 19 lbs |
| Specification | No-drill installation |
| Specification | Includes 15 ft of airline and Schrader valves |
What’s Included
- 1 Rear air-assist load leveling kit (air helper springs)
About Ridetech
Specifications and fitment above apply to Ridetech 11704099. Sold under Ridetech part number 11704099. Ridetech engineers air suspension, coilovers, and chassis components in the USA and tests every system on real vehicles before it ships. The lineup covers bolt-on street and pro-touring suspension for classic muscle cars, trucks, and modern performance vehicles.
FAQ
Will this fit my vehicle exactly as listed
Check the fitment table above for the exact years, make, and model this part covers. Some model years use different rotor or trim configurations, so confirm your specific submodel before ordering if one is noted.
What is included in the box
This listing includes the component itself. Mounting hardware is included only when stated in the specifications table above.
Do I need any special tools to install this
Basic hand tools are typically sufficient for installation. A torque wrench is recommended to bring fasteners to the manufacturer’s specified torque.
Is this a direct replacement for the factory part
Yes, this part is designed as a direct fit replacement for the listed applications using the factory mounting points, so no vehicle modification is required.
What is the expected break-in or service period
Standard break-in and service intervals apply. Follow the installation instructions below for the recommended break-in procedure to reach full performance.
Can I install this myself or do I need a professional
Many owners install this part themselves with common tools and a lift or jack stands. If you are not comfortable with brake or suspension work, a certified technician is recommended.
Does this come with a warranty
This part is covered by the manufacturer’s standard warranty against defects in materials and workmanship. Retain your receipt as proof of purchase.
Will this work with my aftermarket wheels
Most stock-diameter aftermarket wheels clear this part without issue. If you run very low-offset or small-diameter wheels, verify clearance before ordering.
Installation Instructions
- Raise the vehicle and support it on jack stands
- Remove the wheel to access the component
- Remove the factory component being replaced
- Install the new Ridetech component using the included hardware
- Torque all fasteners to the manufacturer’s specification
- Repeat on the opposite side if applicable
- Verify clearance through full suspension travel before driving








