Modern fuel injection systems require fuel be free of both particulate and water contamination. Oil filters trap impurities, leaving your engine with the clean oil it needs. Oil Filter traps impurities, leaving your engine with the clean oil it needs. Dirty oil can cause catastrophic damage to your engine. By using the proper lube filter for your engine, you can minimize the possibility of costly downtime and repairs. Baldwin Filters has been making lube filters for over seventy years. With more than 650 lube filters for heavy-duty and automotive applications, Baldwin has the coverage and quality you demand.