Known Cross References:
| HYDAC | 01260889 |
| HYDAC | 01316642 |
| HYDAC | 02055748 |
| HYDAC | 0660D020BN3HC |
| HYDAC | 0660D020BN2HC |
| HYDAC | 0660D020BNHC |
| HYDAC | 0660D020BN4HC |
| HYDAC | 0660D020ON |
| HYDAC | 0660D020ONPS |
| HYDAC | 0660D020ECON2 |
| HYDAC | 1260889 |
| HYDAC | 1316642 |
| HYDAC | 2055748 |
| DONALDSON | DT-0660-D-25UM |
| DONALDSON | 48253 |
| DONALDSON | P173200 |
| DONALDSON | P566685 |
| PARKER | PR3204Q |
| PARKER | G03204Q |
| PALL | HC2233FCT13H |
| PALL | HC2233FKT13H |
| PALL | HC2233FCST3Z |
| PALL | HC2233FKT13Z |
| BOSCH REXROTH | 9660PWR20A000M |
| BOSCH REXROTH | 9660LAPWR20A000MSO3000 |
| BOSCH REXROTH | ABZFDS035020N1001XMA |
| BOSCH REXROTH | ABZFDS035020N2101XMA |
| BOSCH REXROTH | ABZFDS035020N4201XMA |
| BOSCH REXROTH | ABZFEN0350201XMA |
| BOSCH REXROTH | R928017391 |
| BOSCH REXROTH | R928017403 |
| BOSCH REXROTH | R928017407 |
| EPE | 10630H20XLA0V0V |
| EPE | 10630H20XLAHV0V |
| EPE | 400HL660H20LLLA |
| EPE | 9660LAH20SLA000P |
| EPE | E400HL660H20LLLA |
| EPE | 9660LAH20SLA000MSO3000 |
| MP FILTRI | DC6601A20ANP |
| MP FILTRI | DP138A020ANP |
| MP FILTRI | MP4184 |
| MP FILTRI | MP9707 |
| PTI | H0660D025EB |
| PTI | H0660D025EV |
| PUROLATOR | 0660EAM252F1 |
| PUROLATOR | 0660EAM252N1 |
| UFI | 15201425 |
| UFI | 15201425V |
| BEHRINGER | XH0660D025EB |
| BEHRINGER | BE660P25A |
| BEHRINGER | BE660P25AV |
| CATERPILLAR | 3I1946 |
| INTERNORMEN | 300439 |
| INTERNORMEN | 020660D20VG30HCEP |
| HY-PRO | HP33DNL1425MB |
| STAUFF | 1020023704 |
| STAUFF | SE160G20B |
| FILTRATION GROUP | 70544557 |
| FILTRATION GROUP | H0660DN2020 |
| FLEETGUARD | HF6882 |
| FLEETGUARD | HF30762 |
| SCHROEDER | SBF-0660-DS15B |
| SCHROEDER | SBF-0660-DZ25B |
| SCHROEDER | SBF-0660-DS15V |
| SCHROEDER | SBF-0660-DZ25V |
| WIX | D45B20GV |
| SOFIMA | 30723 |
| SOFIMA | SHD0660FV11 |
| MAIN FILTER | MF0060475 |
| NATIONAL FILTERS | PHY660-13-20G-V |
| FAI FILTRI | D0660A25NHA |
| FILPRO | FP10-2285 |
| FILTERMART | 050115 |
| FILTERMART | 050426 |
| SF-FILTER | HY13128 |
| FLUITEK | P030138-10R61L |
| KILLER FILTER | 100-4334 |
| SNIJDER | DIHY13128 |