Known Cross References:
| INTERNORMEN | 01.NL400.40G.30.E.P |
| INTERNORMEN | 307256 |
| STAUFF | NL400B40B |
| FILTRATION GROUP | PI36040DN |
| EPPENSTEINER | 2.0400G40A000P |
| REXROTH | 20400G40A000M |
| REXROTH | 20400G40A000V |
| REXROTH | 2.0400G40A000M |
| REXROTH | 2.0400G40A000V |
| REXROTH | R928022351 |
| REXROTH | R928022383 |
| MAIN FILTER | MF0578643 |
| HY-PRO | HP52NL1640WB |
| HY-PRO | HP52NL1640WV |
| FILTER MART | 336816 |
| NATIONAL FILTERS | PEP204001640SSV |
| INTERNORMEN | 01.NL400.40G.30.S1.P |
| INTERNORMEN | 01.NL400.40G.30.S1.V |
| INTERNORMEN | 01NL40040G30S1P |
| INTERNORMEN | 01NL40040G30S1V |
| HY-PRO | HP32NL1750WB |
| HY-PRO | HP32NL1750WV |