Quick Answer: C251020 / CF1480 is a MANN primary and safety air filter set commonly used for John Deere tractor and agricultural machinery replacement programs.
| Jinguan model | C251020 / CF1480 | John Deere AN403918 / AN403919 |
| OE reference | MANN C251020 CF1480 Air Filter Set for John Deere Tractor |
| Filter type | Primary engine air filter and secondary safety element set |
| Primary element C251020 | OD 250-256 mm, ID 158-164 mm, height 535 mm; some catalog references list 492-527 mm depending on measuring method |
| Secondary element CF1480 | OD 154-155 mm, ID 131-137 mm, height 503-510 mm |
| Filter type | Primary air filter plus inner safety element |
Cross references are for identification only. Confirm final fitment by OE number, dimensions, filter photo or sample.
| Jinguan | Use C251020 / CF1480 set for quotation confirmation |
| MANN-FILTER | C251020 / CF1480 |
| John Deere | AN403918 / AN403919 |
| Terex | 5501661187 / 5501661188 |
| Bomag | 05821539 / 05821540 |
| Hengst | E1872L for the primary element |
Send OE number, equipment model, old filter photo and quantity. Jinguan will confirm the right replacement before quotation.
Tel：8615030877930
Email：jinguan@jgautofilter.com
Web：www.jgautofilter.com
Payment：T/T L/C D/P
