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GreaseCar 3-Way Rocker Switch- This 3-way switch allows for simple control of your vegetable oil system, with 3 lit positions for running on diesel fuel, vegetable oil, or purging your system before shutdown.

3 lit positions
Bright Red LENS
1 Year Warranty
3 Operating Modes

Note: This switch is meant as a replacement part for existing customers, not as a complete system controller. If you are looking for the wiring harness and control package, click here.


Personal Installation support by phone and email is reserved for conversion kit customers. We do not offer technical/ installation support for homemade conversion projects built with individual components from our catalog. If you are not confident that you understand the products and concepts needed to convert your vehicle we recommend that you conduct more research before moving forward or purchase one of our complete Auto or Truck conversion kits.

3-Position On-Off-On Lighted Rocker Switch

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