Description:
This air suspension kit brings together an air ride compressor and replacement air springs for restoring ride height and comfort on older SUVs like the 2003-2009 Lexus GX470 and Toyota 4Runner. It is intended to replace worn factory components and help recover original handling characteristics while reducing cabin vibration and sagging.
Key Points
This kit includes one air ride suspension compressor and two air springs, matched to several OE reference numbers to simplify identification. The pre-assembled parts are offered as a direct-fit replacement, which can reduce installation time and avoid modifications to mounting points. According to the manufacturer, the components are engineered for compatibility with the listed model years and part references. ⚙️
Installation tends to be straightforward for technicians familiar with air suspension systems, with the compressor designed to integrate into the vehicle’s existing layout. Keep in mind that some vehicles may require inspection of fittings or brackets for corrosion before final installation. 🧰
Technical Specifications
- Name: TRQ Air Suspension Kit Air Ride Suspension Compressor Air Spring Compatible with 2003-2009 Lexus GX470 Toyota 4Runner
- Included components: Compressor and two air springs
- Reference numbers: 4808035011, 4809035011, 48910-60040, 48910-60041, 48910-60042, 4891060020, 4891060021
- Additional references: 4891060040, 4891060041, 4891060042, 15-563001, 15-563002
- Manufacturer note: TRQ claims over 25 years in aftermarket replacement parts manufacturing
Usage Recommendations
When replacing air suspension parts, follow manufacturer torque specs and use new mounting hardware if older fasteners show wear. Bleed or cycle the air system according to vehicle service procedures after installing the compressor and air springs to ensure valves and lines are free of trapped air and moisture. For vehicles that have been sitting for extended periods, inspect the entire air circuit and replace any brittle hoses or corroded fittings to prevent leaks. Direct-fit components should simplify the swap, but alignment checks and a road test are advisable to confirm ride height and balance.
Positive Aspects
This kit focuses on restoring function with pre-assembled components that aim to match original geometry and fitment. Buyers often value the saved labor time when parts arrive ready to install. TRQ positions these parts as aftermarket direct-replacements and provides compatibility references to help verify correct selection. Some users may prefer factory OEM parts for warranty or longevity preferences, so consider that this aftermarket option is presented as a cost-effective alternative rather than an OEM identical unit.










