

Fleetguard Filter
Fleetguard AF26400 Secondary Air Filter (Inner Safety Element)
AF26400|Fleetguard|In Stock
The Fleetguard AF26400 is a round radial seal secondary (inner/safety) air filter element designed for heavy-duty diesel engines in agricultural, construction, and industrial equipment. It serves as the safety filter paired with the AF26399 primary outer filter in a two-stage air filtration system. Manufactured in France to Fleetguard's strict OEM quality standards.
OEM Cross Reference Numbers
AF26400AF26399RS3997SA172073902812M1545993.1KU-8662AB
Compatible Engines
Claas Lexion 410/420/430/440/510/520/530Claas Medion 310/320/330/340Claas Tucano 320/330/340/430/440Massey Ferguson (Various)Valtra S230/S260/S280Ropa Euro-Maus/Euro-TigerCaterpillar / JCB / Volvo / Liebherr / Terex
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Technical Specifications
| Filter Type | Secondary / Inner / Safety |
| Shape | Round - Radial Seal |
| Overall Height | 522 mm (20.54 in) |
| Outer Diameter (End 1) | 139.5 mm (5.49 in) |
| Outer Diameter (End 2) | 136 mm (5.35 in) |
| Seal Diameter | 135.7 mm (5.34 in) |
| Weight | 508 g |
| Primary Pair | AF26399 |
| Country of Origin | France |
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