Introducing Premium Filters for the Latest Ram 6.7L Diesel Models!

PTC’s premium diesel fuel filters are engineered to meet the demands of today’s late-model diesel engines, delivering OE-level performance, maximum protection, and extended service life. Designed specifically for applications such as the Ram 6.7L Cummins, these filters help ensure cleaner fuel delivery, improved efficiency, and long-term engine reliability in demanding work environments.

Built with high-efficiency filtration media, PTC diesel fuel filters feature a premium 3-layer pleated cellulose glass design rated at 3 microns with 93.48% efficiency. This advanced construction captures fine contaminants while maintaining exceptional fuel flow, helping protect high-pressure fuel systems and sensitive diesel components. Large-capacity pleats allow for higher flow rates and longer service intervals without sacrificing filtration performance.

When applicable, filters are constructed with high strength carbon steel housing and are supplied ready to install with included O-rings, reducing downtime and ensuring a proper seal during service. PTC diesel fuel filters are designed to meet or exceed OEM requirements, giving installers and fleet operators confidence in every replacement.

This application guide highlights coverage for 2025+ Ram 2500, 3500, 4500, and 5500 models equipped with the 6.7L Cummins diesel engine, including PTC part number PGF431 (OEM equivalent 68677800AA). PTC also offers high-efficiency diesel fuel filters for other light- and medium-duty truck platforms, including GM Duramax applications.

Download the PDF to review specifications, efficiency ratings, and application details, or contact PTC for additional assistance selecting the right diesel fuel filter for your vehicle or fleet.