Product Overview
Fleetguard AF25707 OptiAir Air Filter
Genuine Fleetguard AF25707 OptiAir™ primary air filter is designed for compatible heavy-duty engine air-intake systems requiring high-efficiency filtration and a compact radial-seal configuration. The AF25707 uses cellulose filtration media and Fleetguard OptiAir technology to help capture dust, dirt, and other airborne contaminants before they reach critical engine components. It provides 99.94% full-life efficiency under ISO 5011 testing and cross-references Donaldson P606503, Baldwin RS4636, NAPA 6870, Wix 46870, Carquest 88870, Luber Finer LAF9099, and International/Navistar part numbers listed below.
Fleetguard AF25707 Air Filter Cross References
| Manufacturer or Brand | AF25707 Cross-Reference Part Number |
|---|---|
| Fleetguard | AF25707 |
| Donaldson | P606503 |
| Baldwin | RS4636 |
| NAPA | 6870 |
| Wix | 46870, 46870P |
| Carquest | 88870 |
| Luber Finer | LAF9099 |
| Reytor | IT3010 |
| Blue Bird | 10024906 |
| Mack | 5839AF25707 |
| International/Navistar | 3562344C91, 3532799C1 |
| Integrated Coach | 3562344C91 |
| IHC | 3532799C1, 3562344C91, 3562344C92, 3562344C93, 3532799C91 |
Genuine Fleetguard AF25707 Filter Features
- OptiAir™ primary filtration: Genuine Fleetguard primary air element designed for compatible OptiAir heavy-duty air-cleaner systems.
- Primary engine protection: Helps capture dust, dirt, and other airborne contaminants before they reach critical engine components.
- High filtration efficiency: Provides 99.94% full-life efficiency under ISO 5011 testing.
- Cellulose filter media: Uses cellulose filtration media for contaminant capture in compatible engine air-intake systems.
- Compact air-cleaner design: OptiAir technology is designed to support high filtration performance within compact air-cleaner configurations.
Fleetguard AF25707 Air Filter Specifications
| Filter Specification | Measurement or Value |
|---|---|
| Filter Type | Primary OptiAir air filter |
| Media Type | Cellulose |
| Height | 16.00 in / 406.40 mm |
| Largest Outside Diameter | 10.22 in / 259.59 mm |
| Efficiency Test Standard | ISO 5011 |
| Full Life Efficiency | 99.94% |
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.
⚠️ California Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
