As an Authorized Northern Lights Dealer, we have a huge inventory of genuine filters for Northern Lights M673 and M673D generators, including air, fuel, and oil filters.
If you do not see the Northern Lights part you are looking for, please use our quote request form or call us at 888.640.4791: our knowledgeable inside sales staff will gladly assist you.
VALVE COVER BREATHER FILTER
FUEL FILTER ASSEMBLY (5-20kW ISM)
OIL FILTER - 773L / 843N / 844 / 844L / 844T4 / M864 (SPIN-ON)
AIR FILTER ELEMENT - M643 / 673L (65-75 PPI)
AIR FILTER ELEMENT NL643 - NL673 (INDUSTRIAL)
FUEL FILTER - M773 / M864 (4 MICRON, SPIN-ON)