Description
Genuine Fleetguard AF870 primary air filter with high-efficiency cellulose media for heavy-duty diesel engines. Captures airborne contaminants for strong dust-holding capacity and reliable engine protection.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | AF870 |
| Part Type | Primary Air Filter |
| Seal Type | Axial Seal |
| Overall Height | 19.42 in |
| Outer Diameter | 16.26 in |
| Inner Diameter | 7.36 in |
| Media | Cellulose |
| Flow Direction | Outside-In |
Cross References
This part replaces or is equivalent to the following part numbers:
- Donaldson: P181055
- Baldwin: PA2393
- Wix: 42692
- Caterpillar: 7C8326
- Motorcraft: FA634
Applications
This air filter fits:
- Heavy-duty diesel engines in commercial trucks, construction, and agricultural equipment
- Match by your existing filter dimensions or OE cross-reference number
Verify your make, model, engine, and configuration before ordering to confirm fitment.









