Fleetguard AF1637 Air Filter 50-100 • Coarse Filtration – Enhances

• Coarse Filtration – Enhances the lifespan of downstream filters with superior contaminant capture

Part Number: 3945120S

51 in (190

• BIG A 91117 – A trusted substitute for dependable performance

Fleetguard AF1637 Air Filter 50-100 • Coarse Filtration – EnhancesExperience the enhanced performance and reliability of the Fleetguard AF1637 Air Filter. Designed with OEM approval and built to meet strict standards, this filter perfectly combines precision and durability for your heavy duty vehicles. Whether you're a seasoned professional or an automotive enthusiast, rely on authentic Fleetguard quality for smooth engine performance. Key Benefits Brand New, Unused, and Unopened Meets or Exceeds OEM Specifications