Description
Fleetguard AF55020 is a Direct Flow primary panel air filter for Fleetguard’s DF390 air cleaner system on Cummins QSF2.8, QSF3.8, and QSB4.5 Tier 3 and Final Tier 4 engines. As genuine Cummins Filtration, it is the OE replacement for Cummins 5283826 and crosses to JLG 70024177, Baldwin PA31004, and Donaldson DBA5290, fitting JLG telehandlers, Gehl loaders, and Doosan compact equipment.
Signs You Need a New Air Filter
- Reduced engine power or sluggish acceleration under load
- Increased fuel consumption without other explanation
- Black smoke from the exhaust
- Air restriction indicator showing service required
- Visible dirt, soot, or oil contamination on the element
Specifications
| Manufacturer | Fleetguard (Cummins Filtration) |
|---|---|
| Part Number | AF55020 |
| Part Type | Primary Air Filter |
| Filter Style | Direct Flow Panel |
| Air Cleaner Series | DF390 |
| Dimensions (L x W x H) | 9-1/8 in x 7-19/32 in x 9-7/8 in (231.8 x 192.9 x 250.8 mm) |
| Engine Compatibility | Cummins QSF2.8, QSF3.8, QSB4.5 |
| Emissions Tier | Tier 3, Tier 4, Final Tier 4 |
| Gasket | Included |
Cross References
This air filter replaces or is equivalent to the following part numbers:
- Cummins: 5283826
- JLG: 70024177
- Doosan: 40050400128, 46595499
- Gehl: 50220831
- Baldwin: PA31004
- Donaldson: DBA5290
- Wix: WA10864
- HIFI: SA16830
- SF-Filter: SL81779
Pair with companion safety/secondary filter Fleetguard AF55312 (MAF-equipped applications) or AF55320 (non-MAF applications); equivalent secondary is Baldwin PA31005.
Applications
This Direct Flow primary air filter fits Cummins QSF2.8, QSF3.8, and QSB4.5 engines in:
- JLG telehandlers: 6036, 6042, 8042, 10042, 10054, 1043, 1055, 1255, G6-42A, G9-43A, G10-43A
- Gehl telehandlers: DL7, DL9, DL11, DL12
- Doosan equipment with QSF3.8 (2017+) and QSB4.5 (2015+)
- Liugong 915E excavator, TF9S telehandler
- AGCO and other Tier 4 compact construction equipment
Verify your engine serial number and equipment model before ordering. Direct Flow filters are not cleanable — replace, do not service.
