The aFe Power Pro Guard HD fuel filters are meticulously engineered to provide outstanding flow and long-lasting efficiency for diesel applications. These fuel filters certify maximized filtration as they reliably prevent dirt, debris, and other detrimental contaminants from getting in and compromising your diesel engine. Minimal flow restriction is also guaranteed so you can expect that consistent and clean fuel is being delivered to the engine.

Designed as direct OE replacements, these fuel filters guarantee precise fitment and a hassle-free installation procedure. To fit different needs, they may be purchased individually or as a pack of four. Meticulously designed and assessed to meet or exceed your expectations for flow management and performance, the Pro Guard HD fuel filters certify superior engine protection unlike any other.

Advanced Flow Engineering, Inc. (aFe) is a globally-renowned designer and manufacturer of aftermarket performance parts such as air filters and air intake systems. A go-to and often sought brand by the custom builder and race enthusiast, the company was founded in 1999 to fill a void in the automotive aftermarket industry - the need for high-performance air filters. Using innovative designs and state-of-the-art methodologies, aFe succeeded and providing top-of-the-line air filters that can perform to the highest standard even during the most challenging driving conditions.

Over the years, aFe has ventured and produced high-end cold air intake systems, high-performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems, and throttle body spacers. As of today, the company's headquarters and manufacturing facilities are located in Corona, California, USA.