
Protect your Duramax with confidence using the aFe 44-LF001 PROGUARD Oil Filter. Designed as a direct stock replacement, this high-performance oil filter offers exceptional filtration and high flow rates to keep your 6.6L diesel running smoothly under pressure. Whether you're hauling, towing, or just daily driving, aFe's PROGUARD filter provides peace of mind with every oil change.
Part Number: 44-LF001
Direct Replacement: For factory oil filter
Filtration: Outstanding debris capture and flow performance
Seal: Secure, easy-to-install design for tight fit
Construction: Built for long-lasting durability under diesel engine loads
2003–2009 C4500 Kodiak
2003–2009 C5500 Kodiak
2006–2016 Express 2500 / 3500 / 4500
2001–2019 Silverado 2500 HD
2007 Silverado 2500 HD Classic
2001–2006 Silverado 3500
2007 Silverado 3500 Classic
2007–2019 Silverado 3500 HD
2003–2009 C4500 / C5500 Topkick
2006–2016 Savana 2500 / 3500 / 4500
2001–2019 Sierra 2500 HD
2007 Sierra 2500 HD Classic
2001–2006 Sierra 3500
2007 Sierra 3500 Classic
2007–2019 Sierra 3500 HD
2006 H1
1 x aFe PROGUARD Oil Filter (Part #44-LF001)
Optional 4-pack: aFe #44-LF001-MB