Coolant Filter

The coolant filters that OEM Bay manufactures effectively remove pollutants and other particles, maintaining a cooling system balance.

Fuel Filter

OEM Bay has a line of fuel filters that are designed to prevent premature pump wear and injector damage by delivering the cleanest fuel possible to your engine. At the end of the day, our filters are some of the most trusted in the industry.

Air Cleaner & Filter

Currently, OEM Bay is the producer of high-performance air intake systems and replacement filters and are known for making major strides in heavy-duty engine air filtration. Customers can always count on us to deliver air filters that can withstand the harshest of weather conditions and still perform at optimal levels.

Transmission Filter

OEM Bay has an extensive line of filters that can be purchased from our spin-on and cartridge styles, ensuring that they can work with nearly any transmission or power steering application in the industry.

Cabin Air Filter

Improve air quality significantly with OEM Bay cabin air filters that remove pollutants and allergens in the air of your vehicle so that you can breathe easier.


Over the years, OEM Bay has gained a reputation for being an important supplier of exhaust systems which includes an extensive line of mufflers, components, and accessories for medium and heavy-duty diesel powered equipment. Trust in our brand to deliver on all fronts with maximum efficiency. Trust in OEM Bay to manufacture a line of premium air filters that have the technology necessary to protect engines to resulting increased efficiency. When it comes to an effective truck maintenance program, it should be noted that filters are an important component, which must be able to withstand harsh road conditions and perform at optimum capacity. Starting, stopping, and idling can all lead to strains on a heavy load and that is what OEM Bay has taken into consideration when developing filters that deliver the right combination of value and quality that ensure that our customers buses and trucks reach their destinations without a break in service. These include:
  • Heavy Duty Trucks
  • Light Duty Trucks
  • Medium Duty Trucks
  • School Buses
  • Vocational Trucks
  • Municipal/Transit Buses
and many more.