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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.

Genuine Northern Lights Parts for M673L Generators

Northern Lights M673L Generator Parts

As an Authorized Northern Lights Dealer, we have a huge inventory of genuine parts for Northern Lights M673L generators, all covered by a 6-month factory warranty.

If you do not see the 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.


BELT GUARD - M673L / M643

$99.01

HEX HEAD CAP SCREW - M643 / M643K / M643M (M6 X 1.0 X 14 MM, WITH LOCK WASHER)

$2.81

HEX HEAD CAP SCREW - M16C / M20CL / M20CR / M20CR2 (WITH LOCK WASHER)

$2.76

STUD - M643 / M643K / M643M / NL643 (M6 X 1.0 X 20 MM)

$2.48

HEX HEAD NUT - M16C / M20CL / M20CR / M20CR2 (M6 X 1.0, FLANGED)

$2.81

SEALING WASHER - M643 / M673 (M12, BONDED)

$16.31

WOODRUFF KEY - M643 / M643K / M643M / NL643 (8 MM X 5 MM)

$3.02

O-RING - M643 / M643K / M643M / NL643

$2.11

O-RING - M643 / M753

$9.31

CYLINDER BLOCK INSERT - M643 / M643K / M643M / NL643

$29.30

PISTON - M673 / M673L / NL673 / NL673L (STANDARD, WITH RINGS)

$221.14

CONNECTING ROD - M673L / M673L2 / M673L3 / M673LD2

$298.92

RING SET - M673L / M673 / M673D (STANDARD)

$156.98

CONNECTING ROD BOLT - M643 / M673

$95.81

CRANKSHAFT PULLEY - M643L / M673LD3

$131.25

HEX HEAD CAP SCREW - M643 / M673 (M8 X 1.25 X 16 MM)

$0.84

HEX HEAD CAP SCREW - M30C / M30CW / M33C (M8 X 1.25 X 25 MM, STAINLESS STEEL)

$1.17

SEALING WASHER - M643 / M643K / M643M / NL643 (M14, ALUMINUM)

$8.38

SEALING WASHER - M643 / M643K / M643M / NL643

$15.58

SEALING WASHER - M643 / M643K / M643M / NL643 (M10, COPPER)

$15.87

SEALING WASHER - M643 / M643K / M643M / NL643 (M6, COPPER)

$0.98

INJECTION LINE - M673L

Surplus Item - Special Pricing

$23.64

HEX HEAD NUT - M16C / M20CL / M20CR / M20CR2 (M8 X 1.25)

$0.14

HEX HEAD NUT - M643 / M643K / M643M / NL643 (M6 X 1.0)

$0.05

SEALING WASHER - M673L / M673L2 / M673L3 / M673LD2 (M8)

$15.40

BACKING PLATE - M643 / M673L

$33.40

SNUBBING WASHER - M673 / M673L / NL673 / NL673L (2.88 X .531 X .125)

$14.98

FLAT WASHER - M643 / M643K / M643M / ML643 (M8)

$0.09

LOCK WASHER - M643 / M643K / M643M / NL643 (M8, HELICAL)

$0.14

LOCK WASHER - M643 / M643K / M643M / NL643 (M6, HELICAL)

$0.05

MAIN BEARING - M673 / M673D / M673L / M643 / M753K / M753W (STANDARD)

$14.47

MAIN BEARING - M673 / M673D / M673L / M643 / M753K / M753W (STANDARD, LOWER 1/2)

$14.47

MAIN BEARING - M673 / M673D / M673L / M643 (STANDARD)

$13.69

MAIN BEARING - M673 / M673D / M673L / M643 (STANDARD)

$13.50

DRAIN COCK - M643 / M673 (BRASS, 1/4" BSPT)

$46.86

INSERT GASKET - M643 / M643K / M643M / NL643

$14.42

RUBBER MOUNT - M673L / M673L2 / M673L3 / M673LD2

$11.68

CENTERBONDED MOUNT - M643 / M643K / M643M / NL643 (100 LB)

$40.29

PLATEFORM MOUNT - M643 / M643K / M643M / NL643 (120 LB)

$114.01

HAND PUMP - M643 / M673

$114.92

OIL PAN - M643 / M673 / M673D / M673L (MARINE)

$292.95