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Gates VVS166 Engine Variable Valve Timing (VVT) Solenoid
Reliable Variable Valve Timing Solenoid for Subaru Vehicles
The Gates Engine Variable Valve Timing Solenoid VVS166 is designed to optimize engine performance and efficiency in select Subaru models. Engineered with precision, this 12-volt electromagnetic solenoid ensures accurate control of valve timing for improved fuel economy and reduced emissions.
- Voltage: 12V for standard automotive electrical systems
- Electromagnetic activation type for precise valve timing control
- Durable steel housing with included gasket and seal for leak prevention
- Blade terminal type with female connector and two male terminals
- Dimensions: 4.843 inches length, 1.126 inches width and height, 0.709 inch shaft diameter
- Includes one connector, no mounting hardware included
About the Engine Variable Valve Timing Solenoid Product Line
The Gates Engine Variable Valve Timing Solenoid line focuses on delivering reliable and consistent VVT solenoids that meet OEM specifications. This product line is engineered to provide precise electromagnetic activation, ensuring optimal valve timing adjustments in modern engines. The VVS166 model is part of this line, designed specifically for compatibility with various Subaru models to maintain engine efficiency and performance.
Detailed Product Description
The VVS166 solenoid features a robust steel housing measuring 4.843 inches in length and 1.126 inches in both width and height, providing a compact yet durable design. Its electromagnetic activation style allows for responsive and accurate control of the variable valve timing system. The solenoid includes a seal and gasket to prevent oil leaks and ensure long-term reliability. The blade terminal type with a female connector and two male terminals supports secure electrical connections. This solenoid is compatible with Subaru Baja, Forester, Impreza, Legacy, and Outback models, making it a suitable replacement part for maintaining engine timing precision.
Common Issues Addressed by the VVS166 Solenoid
- Irregular engine idling or stalling due to faulty valve timing
- Reduced fuel efficiency caused by improper valve operation
- Check engine light triggered by VVT system malfunctions
- Engine performance loss or hesitation during acceleration
- Increased emissions from inefficient combustion timing
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid burns
- Disconnect the battery to prevent electrical shorts during replacement
- Verify the connector type matches the vehicle’s wiring harness (female connector with blade terminals)
- Use new gaskets or seals included with the solenoid to prevent leaks
- Mounting hardware is not included; reuse existing bolts or source appropriate replacements
Quality Assurance and Warranty
The Gates Engine Variable Valve Timing Solenoid VVS166 is manufactured to meet strict quality standards, ensuring reliable operation within Subaru engine systems. The solenoid includes a factory-installed seal and gasket for durability. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized distributors for exact warranty terms.
| Brand | Gates |
| Part Number | VVS166 |
| Position | Engine Variable Valve Timing Solenoid |
| Steel | |
| Activation Style | Electromagnetic |
| Activation Type | Electromagnetic |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Contents | Solenoid |
| Gasket/Seal Included | Yes |
| Housing Length | 4.843 |
| Housing Length | 123 |
| Housing Width | 1.126 |
| Housing Width | 28.6 |
| Mounting Bolt Included | No |
| Mounting Hardware Included | No |
| Overall Height | 1.126 |
| Overall Height | 28.6 |
| Overall Height (in) | 1.126 |
| Overall Height (mm) | 28.6 |
| Overall Length (in) | 4.843 |
| Overall Length (mm) | 123 |
| Overall Width (in) | 1.126 |
| Overall Width (mm) | 28.6 |
| Seal Included | Yes |
| Shaft Diameter | .709 |
| Shaft Diameter | 18 |
| Shaft Diameter (in) | .709 |
| Shaft Diameter (mm) | 18 |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Voltage | 12 |
| Voltage (VAC) | 12 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Subaru | Baja | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2006 | Subaru | Impreza | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2006 | Subaru | Legacy | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2006 | Subaru | Outback | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2005 | Subaru | Baja | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2005 | Subaru | Forester | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2005 | Subaru | Impreza | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2005 | Subaru | Legacy | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2005 | Subaru | Outback | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2004 | Subaru | Baja | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2004 | Subaru | Forester | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
| 2004 | Subaru | Impreza | 2.5L | H4 | GAS | N/A | Engine Variable Valve Timing Solenoid |
* 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.