Fleetguard is the filtration brand of Cummins Filtration, producing lube, fuel, air, and coolant filters engineered to meet or exceed OEM specifications for heavy-duty diesel engines. Their StrataPore and NanoForce filter media technologies are designed for extended service intervals while maintaining high particle capture efficiency. Fleetguard filters are a trusted maintenance choice for Peterbilt trucks running Cummins engines, delivering the filtration performance needed to protect high-hour engines in demanding fleet applications.