Engineered filtration that provides OEM reliability—at an excellent value.
Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Blaw-Knox 11221601 spin-on filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.
Manufacturing tolerances and specifications often vary between manufacturers. You, as the user and/or purchaser, are solely responsible for reviewing the specifications listed above, making the final selection of the product, and assuring that all performance, maintenance, safety, and warning requirements of your application are met. Our filtration products are not suitable for Aviation applications, nor are they compatible with Skydrol® fluid.
Registered Trademarks of indicated manufacturers are the property of those manufacturers and it is not our intent to imply that Source One N.A. is authorized or licensed to manufacture products under such manufacturer’s name or trademark. Names and part numbers used here are solely for reference.
No products in the cart.