Known Cross References:
| HYDAC | 01263018 |
| HYDAC | 1263018 |
| HYDAC | 0660R020BNHC |
| HYDAC | 0660R020BNHC2 |
| HYDAC | 0660R020BN2HC |
| HYDAC | 0660R020BN3HC |
| HYDAC | 0660R020BN4HC |
| HYDAC | 0660R020ON |
| DONALDSON | HR66002 |
| DONALDSON | P566988 |
| PARKER | 938292Q |
| PARKER | G03327 |
| PARKER | PR3327 |
| BOSCH REXROTH | 10660LAH20SL0006P |
| BOSCH REXROTH | 106600LAPWR20A006MSO3000 |
| BOSCH REXROTH | R928017597 |
| EPE | E30TR660H6LLLA |
| WOODGATE | WGHH66020RB |
| MP FILTRI | DK290A020ANCP |
| WESTERN | ER662B2C20 |
| CASE | C2150525 |
| DENISON | DER662B2C20 |
| INTERNORMEN | 020660R20VG30HCSP |
| BEHRINGER | BE660R25A43 |
| BEHRINGER | BE660R25A43V |
| HY-PRO | HP66RNL14-25MB |
| FILTRATION GROUP | H0660RN2020V3,0 |
| FILTRATION GROUP | 72455827 |
| STAUFF | RE160G20B |
| SCHROEDER | SBF-0660R-Z25B |
| SCHROEDER | SBF-0660R-Z25V |
| WIX | R50D20EV |
| MAIN FILTER | MF0064470 |
| FAI FILTRI | R0660A20NHA |
| NATIONAL FILTERS | RHY660-13-20G-V/3 |
| FILPRO | FP10-432 |
| FILTERMART | 050377 |
| FLUITEK | P038131-10R81L |
| KILLER FILTER | 100-5668 |