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.

Built for easy installation, this filter forms a secure, leak-resistant seal, ensuring reliability throughout the service interval. It’s compatible with a wide range of GM Duramax-equipped trucks and vans and is also available in a money-saving 4-pack under part number 44-LF001-MB.

Key Features:

• Part Number: 44-LF001

• Available as 4-Pack: Use part #44-LF001-MB for multi-buy

• 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

Vehicle Fitment – 6.6L Duramax Diesel V8:

Chevrolet

• 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

GMC

• 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

Hummer

• 2006 H1

What’s Included:

• 1 x aFe PROGUARD Oil Filter (Part #44-LF001)

• Optional 4-pack: aFe #44-LF001-MB