Fleetguard AF4878 Magnum RS Air Filter

Fleetguard AF4878 Magnum RS Air Filter

Genuine Fleetguard AF4878 Magnum RS™ radial-seal primary air filter is designed for demanding heavy-duty engine air-intake systems where reliable filtration and secure sealing are critical. The AF4878 helps capture dust, dirt, and other airborne contaminants before they reach critical engine components and is tested to ISO 5011 requirements. It cross-references Donaldson P527484, Baldwin RS2863, NAPA 6433, Wix 46433, Carquest 88433, Luber Finer LAF1878, and numerous equipment manufacturer part numbers listed below.

Fleetguard AF4878 Air Filter Cross References

Genuine Fleetguard AF4878 Filter Features

• Magnum RS™ filtration: Genuine Fleetguard radial-seal primary air element designed for demanding heavy-duty engine air-intake systems.
• Primary engine protection: Helps capture dust, dirt, and other airborne contaminants before they reach critical engine components.
• Radial-seal construction: Designed to maintain a secure filter-to-housing sealing interface in compatible air-cleaner systems.
• ISO 5011 tested: Fleetguard specifies ISO 5011 as the efficiency test standard for AF4878.
• Broad application coverage: Fleetguard lists AF4878 across Freightliner, International/Navistar, Ford, Hino, Peterbilt, and other heavy-duty applications.

Fleetguard AF4878 Air Filter Specifications

Cross-reference numbers are provided for identification purposes. Always verify filter compatibility using the original filter part number, vehicle or equipment model, engine, air-cleaner housing, primary and secondary filter configuration, dimensions, and specifications before placing an order.

Fleetguard products are warranted under normal use and service, to be free from defects in material and factory workmanship (Warrantable Failure). If our product is determined to have a Warrantable Failure, we shall repair, replace or refund such defective product in our sole discretion.