Quick Answer: 4286128 / 4286130 is a Hitachi excavator air filter set commonly used on ZAX / ZX wheel and crawler excavator service programs.
| Jinguan model | 4286128 / 4286130 | Hitachi |
| OE reference | Hitachi 4286128 4286130 Air Filter Set for ZAX200 |
| Filter type | Excavator primary air filter and secondary safety element set |
| Primary element | OD about 221-237 mm, ID 131-136 mm, length 354-373 mm depending on catalog |
| Safety element | Set reference about 347 mm height, OD 132 mm, ID 113-121 mm on aftermarket catalog |
| Filter type | Primary radial-seal air filter plus safety element |
Cross references are for identification only. Confirm final fitment by OE number, dimensions, filter photo or sample.
| Jinguan | Use 4286128 / 4286130 set for quotation confirmation |
| Hitachi | 4286128 / 4286130 |
| Donaldson | P821938 / P821963 |
| Fleetguard | AF25414 / AF25412 |
| Baldwin | RS3538 / related safety element |
| HIFI Filter | SA18087 |
| MANN-FILTER | C24553/2 primary reference |
Send OE number, equipment model, old filter photo and quantity. Jinguan will confirm the right replacement before quotation.