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Cooling System Components for Northern Lights M844 and M844K Generators

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Northern Lights cooling system

As an Authorized Northern Lights Dealer, we have a huge inventory of genuine cooling system components for Northern Lights M844 and M844K generators, including fresh water pumps, raw water pumps, thermostats, raw water pump impellers and impeller kits.

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.


FRESH WATER PUMP - M843N / M843NK / M843NW (INDUSTRIAL)

  • $264.85
    • $264.85
    Qty: 

    IMPELLER KIT (WITH O-RING)

  • $36.07
    • $36.07
    Qty: 

    RAW WATER PUMP

  • $400.94
    • $400.94
    Qty: 

    END CAP (HEAT EXCHANGER)

  • $22.51
    • $22.51
    Qty: 

    MECHANICAL SEAL (SEA WATER PUMP, GREEN)

  • $49.24
    • $49.24
    Qty: 

    THERMOSTAT (180°F/82°C)

  • $26.66
    • $26.66
    Qty: 

    REPAIR KIT (FOR RAW WATER PUMPS 25-12057 & 25-15405)

  • $219.30
    • $219.30
    Qty: 

    GASKET (THERMOSTAT COVER)

  • $6.46
    • $6.46
    Qty: 

    COVER O-RING (SEA WATER PUMP)

  • $1.75
    • $1.75
    Qty: 

    WEAR PLATE (SEA WATER PUMP)

  • $15.70
    • $15.70
    Qty: 

    SEAL (SEA WATER PUMP, LIP TYPE)

  • $20.92
    • $20.92
    Qty: 

    FRESH WATER PUMP - M843N / M844 / M844L (MARINE)

    Use with NL-145996670 Fresh Water Pump Gasket.

  • $226.02
    • $226.02
    Qty: 

    INLET HOSE (FRESH WATER PUMP, MOLDED)

  • $40.37
    • $40.37
    Qty: 

    END COVER (SEA WATER PUMP)

  • $29.58
    • $29.58
    Qty: 

    BEARING (SEA WATER PUMP)

  • $7.79
    • $7.79
    Qty: 

    RETAINING SPRING (THERMOSTAT)

  • $14.21
    • $14.21
    Qty: 

    GASKET (THERMOSTAT COVER, 42 MM ID)

  • $3.00
    • $3.00
    Qty: 

    HEAT EXCHANGER ELEMENT, CU-NI - M844 / M844K / M844LK2 / M844LW2

  • $615.98
    • $615.98
    Qty: 

    HEAT EXCHANGER ASSEMBLY, WHITE CU-NI - M864K / M864W / M844 / M844K

  • $1,326.20
    • $1,326.20
    Qty: 
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