For maximum performance, use of our fuel filters and water separators above are recommended, as the filters were designed for use with the AirDog®, Champ™, and Champ II™ systems. If you need filter cross-reference info, please refer to the lists below.

For FPII-125, click here.

For FPII-150, FPII-200, Champ, and Champ II (Detroit only), click here.