The aFe 44-LF037 is a Pro GUARD HD screw-on engine oil filter built for extended service intervals. It uses a synthetic-blend media for high dirt-holding capacity and includes a silicone anti-drainback valve to maintain oil pressure at startup. It fits a range of gas and diesel applications that share its thread and gasket.
- Type: screw-on engine oil filter
- Line: Pro GUARD HD
- Media: synthetic blend, high capacity
- Feature: silicone anti-drainback valve
- Fit: multiple gas and diesel applications
- Part number: 44-LF037
FAQ
What is the aFe 44-LF037?
It is a Pro GUARD HD screw-on engine oil filter with synthetic-blend media.
What does it fit?
It fits a range of gas and diesel applications that share the same thread and gasket.
What is the anti-drainback valve for?
It keeps oil in the filter at shutdown so oil pressure builds quickly at the next startup.
Is this a genuine aFe part?
Yes. It is genuine aFe part number 44-LF037.

