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Cooling System Components for Northern Lights M643 Generators

Northern Lights cooling system

As an Authorized Northern Lights Dealer, we have a huge inventory of genuine cooling system components for Northern Lights M643 generators, including fresh water pumps, raw water pumps, thermostats, raw water pump impellers and impeller kits.

Need Assistance Selecting Your Northern Lights Cooling System Component?

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.

NL-25-12007

Item Guaranteed in Stock
RAW WATER PUMP
$498.59 Qty:

NL-145996630

Item Guaranteed in Stock
MOUNTING GASKET (FRESH WATER PUMP)
$14.22 Qty:

NL-25-12029

SNAP RING (RAW WATER PUMP, INTERNAL)
$15.67 Qty:

NL-198217410

Item Guaranteed in Stock
SPRING (THERMOSTAT)
$6.63 Qty:

NL-25-18307

Item Guaranteed in Stock
O-RING (RAW WATER PUMP)
$0.41 Qty:

NL-052400400

Item Guaranteed in Stock
MOUNTING O-RING (RAW WATER PUMP, 39.5 MM ID X 2 MM, NITRILE)
$1.91 Qty:

NL-25-18322

Item Guaranteed in Stock
BACK COVER GASKET (RAW WATER PUMP)
$3.95 Qty:

NL-145206062

Item Guaranteed in Stock
THERMOSTAT (167°F/75°C)
$24.26 Qty:

NL-145996640

Item Guaranteed in Stock
BACK PLATE GASKET (FRESH WATER PUMP)
$14.22 Qty:

NL-145536440

Item Guaranteed in Stock
END CAP (HEAT EXCHANGER)
$39.12 Qty:
Guaranteed in stock

hundreds of
items guaranteed
in stock!

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