OE Quality
60-Day Returns

Arnott P-3785 Air Suspension Compressor
Overview of Arnott Air Suspension Compressor P-3785
The Arnott - Air Suspension Compressor P-3785 is designed specifically for Lexus 4Runner and Toyota GX470 models. This new air suspension compressor assembly kit provides reliable air pressure management to maintain optimal ride height and comfort.
- Maximum pressure rating of 185 PSI for efficient air suspension operation
- Includes a dryer and relay for enhanced system performance
- Operates on 12-volt electrical systems
- Features a female connector with one connection point
- Standard grade type for dependable daily use
- Color: Black for a discreet installation
About the Arnott - Air Suspension Compressor Product Line
The Arnott - Air Suspension Compressor product line focuses on delivering quality air suspension components tailored to specific vehicle applications. The P-3785 model is part of this line, engineered to meet the exact specifications required by Lexus 4Runner and Toyota GX470 air suspension systems. This ensures compatibility and consistent performance without the need for additional mounting hardware or brackets.
Detailed Product Description
The Arnott P-3785 air suspension compressor is a new assembly kit that includes a built-in dryer and relay, essential for maintaining the air system's integrity and preventing moisture buildup. Designed to operate at a maximum pressure of 185 PSI, this compressor supports the air springs by providing the necessary air pressure to adjust and stabilize the vehicle's suspension. The unit features a single female connector for straightforward electrical integration and is finished in black to blend seamlessly with the vehicle's undercarriage components.
Common Applications and Problem Solving
- Restores proper air pressure in Lexus 4Runner and Toyota GX470 air suspension systems
- Replaces faulty or worn-out compressors causing uneven ride height
- Eliminates compressor failure due to moisture with the included dryer
- Resolves air suspension warning lights related to compressor issues
- Improves ride comfort and vehicle stability by maintaining correct suspension pressure
Installation Notes and Tips
This air suspension compressor does not include mounting hardware or brackets, so reuse existing components or source compatible hardware separately. Ensure the electrical connector matches the female connector on the compressor for proper installation. Verify the 12-volt system compatibility before installation. It is recommended to inspect the air lines and suspension components for leaks or damage during replacement to ensure optimal system performance.
Quality Assurance and Warranty
The Arnott P-3785 air suspension compressor is a new, standard-grade component manufactured to meet OEM specifications. It includes a relay and dryer to enhance durability and system reliability. While specific warranty details are not provided here, Arnott products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | Arnott |
| Part Number | P-3785 |
| Position | Arnott - Air Suspension Compressor |
| Maximum Pressure | 185 |
| Mounting Hardware Included | No |
| Grade Type | Standard |
| Mounting Bracket Included | No |
| Color | Black |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Contents | Air suspension compressor assembly kit |
| Dryer Included | Yes |
| New Or Remanufactured | New |
| Protective Cover Included | No |
| Relay Included | Yes |
| Valve Block Included | No |
| Voltage | 12v |
| Wiring Harness Included | No |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Lexus | GX470 | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2009 | Toyota | 4Runner | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2008 | Lexus | GX470 | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2008 | Toyota | 4Runner | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2007 | Lexus | GX470 | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2007 | Toyota | 4Runner | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2006 | Lexus | GX470 | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2006 | Toyota | 4Runner | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2005 | Lexus | GX470 | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2005 | Toyota | 4Runner | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2004 | Lexus | GX470 | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2004 | Toyota | 4Runner | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2003 | Lexus | GX470 | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
| 2003 | Toyota | 4Runner | N/A | Direct OE Replacement; Arnott - Air Suspension Compressor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.