Fleetguard AS2457 Air Oil Separator 20 Absolute Micron Rating • Inner Diameter: 45 mm

• Inner Diameter: 45 mm / 1

every filter offers durability with corrosion-resistant liners and an innovative radial sealing system that provides a secure fit

• Seal Materials: Durable nitrile seals for extended life

Explore more high-performance options in our Hydraulic Filters collection today

• Genuine Donaldson quality ensuring OEM-level performance

Fleetguard AS2457 Air Oil Separator 20 Absolute Micron Rating • Inner Diameter: 45 mmThe Fleetguard AS2457 Air Oil Separator is essential for heavy duty engines that require reliability and top notch performance. This premium component is engineered to prevent oil buildup, ensuring smoother engine operation and extended lifespan even under the most demanding conditions. Designed for commercial trucks, buses, and agricultural machinery, it delivers the confidence that comes with genuine parts and fast shipping. If you're in the market