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Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.

Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.

Northern Lights Water Pumps and Heat Exchangers for 753 Series Generators

Our huge selection of Northern Lights Water Pumps and Heat Exchangers are sure to help with your M753 Generator needs.

If you do not see the Northern Lights part you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.


RETAINING SPRING - M753W2 / NL753W2 (THERMOSTAT)

$12.46

GASKET - M753K / M753W / NL753K / NL753W (SEA WATER PUMP)

$19.42

FRESH WATER PUMP - M753K / M753W / NL753K / NL753W (MARINE, WHITE)

Call for price

FRESH WATER PUMP - M753K / M753W / NL753K / NL753W (INDUSTRIAL, BLUE)

$361.52

BACK PLATE - M753K / M753W / NL753K / NL753W (FRESH WATER PUMP)

$30.61

THERMOSTAT - M16C / M753K / M773LW2 (180°F/82°C)

$30.34

PULLEY - M643 / M643K / M643M / NL643 (FRESH WATER PUMP)

$76.21

END CAP - M16C / M20CL / M20CR / M20CR2 (HEAT EXCHANGER)

$68.72

COOLANT FILLER NECK - M753K / M753W / NL753K / NL753W

$44.97

GASKET - M753K / M753W / NL753K / NL753W (THERMOSTAT)

$9.06

FRESH WATER PUMP GASKET - M753G / M753K / 753K / M753 / M753W

$29.35

RETAINING SPRING - M753K / M753W / NL753K / NL753W (THERMOSTAT)

$11.38

HEAT EXCHANGER MANIFOLD EXPANSION PLUG ASSEMBLY - M843 / M773

Surplus Item - Special Pricing

$229.32

COOLANT FILLER CAP - M30C / M673 / L984 / M864K (7 PSI, DOUBLE SEAL)

$18.94

REPAIR KIT - L844D / M844K / M844LK (FOR RAW WATER PUMPS 25-12057 & 25-15405)

$373.76

RAW WATER PUMP - M753K / M753W / M753W2 / NL753K

$693.29

IMPELLER KIT - M16C / M20CL / M20CR / M20CR2 (WITH O-RING)

From $46.30

WEAR PLATE - M753K / M753W / M753W2 / NL753K (SEA WATER PUMP)

$20.58

END COVER - M753K / M753W / M753W2 / NL753K (SEA WATER PUMP)

$47.42

BEARING - M16C / M20CL / M20CR / L984 (SEA WATER PUMP)

$11.28

SEAL - M753K / M753W / M753W2 / NL753K (SEA WATER PUMP, LIP TYPE)

$28.78

MECHANICAL SEAL - M643 / M643K / M643M / NL643 (SEA WATER PUMP, GREEN)

$64.47

COVER O-RING - M16C / M753K / L844D / L984 (SEA WATER PUMP)

$1.92