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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 Spare Parts Kits, Mounts & Seals for 773 Series Generators

Our huge selection of Northern Lights Spare Parts Kits, Mounts & Seals are sure to help with your M773 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.


GROMMET - M673L2 / M753K2 (7/8" ID X 1-1/2" OD)

$8.38

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

NUT - M643 / M643K / M643M / NL643 (ROCKER ARM)

$3.28

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

$2.81

SEALING WASHER, BONDED M6 - M773LK

$15.40

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

$3.02

O-RING - M643 / M643K / M643M / NL643

$2.11

O-RING - M753K / M753W / M753W2 / NL753K

$14.26

MOUNTING GASKET - M753W2 / NL753W2 (OIL PAN)

$39.42

CRANKSHAFT PULLEY - M753K / M753K2 (MARINE, WHITE)

$220.95

HEX HEAD CAP SCREW - M643 / M643K / M643M / NL643 (M8 X 1.25 X 25 MM)

$0.51

HEX HEAD CAP SCREW - M643 / M673 (M8 X 1.25 X 65 MM)

$2.34

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

HEX HEAD CAP SCREW - M753K2 / M773LW2 (M8 X 1.25 X 70 MM)

$3.51

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

$8.38

STUD - M753W2 / NL753W2 (M8 X 1.25 X 25 MM, STAINLESS STEEL)

$4.12

HOLLOW BOLT - M773LK / M753

$73.27

SCREW - M773LK

$9.97

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

$0.14

HEX HEAD NUT - M753K2 / M773LW2 (M10 X 1.5, STAINLESS STEEL)

$2.06

HEX HEAD NUT - M16C / M20CL / M20CR / M844K (M6 X 1.0, STAINLESS STEEL)

$0.19

HEX HEAD NUT - M16C / M20CL / M20CR / M30CW (M8 X 1.25, STAINLESS STEEL)

$1.12

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

$15.40

SEALING WASHER - M673L2 / M673L3 / M673LD2 / M673LD3 (M10)

$9.97

CONNECTOR - M16C / M753K / M843JK / L844D (1/2 BSPT X 3/4 HB, STEEL)

$23.06

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

O-RING - M753W2 / NL753W2 (2-1/2" ID X 1/8", NITRILE)

$1.12

GASKET - M753W2 / NL753W2 (TIMING GEAR CASE)

$14.74

HOSE CLAMP - M643 / M643K / M643M / NL643 (#12)

$4.40

HOSE CLAMP - M643 / M643K / M643M / NL643 (#16)

$4.91

HOSE CLAMP - M16C / M643 / M673 / L984 (#40)

$8.56

HOSE CLAMP - M753K / M753W / M753W2 / NL753K (#48)

$7.21

BOLT - M773LK

$13.26

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

$46.86

BRASS MALE CONNECTION 1/2 NPT X 3/4 HB - M753K / M773LW3 / M843N / M844 / M844L

$11.33

MALE UNION - L944D / M944T / M944W / NL944D2 (3/4" X 3/4" HB, BRASS)

$47.64

FEMALE SWIVEL - M753K / M753K2 (1/4 HB X 1/4-45T, BRASS, PUSH-ON)

$5.76

HOURMETER - M643 / M643K / M643M / NL643 (RECTANGULAR)

$56.16

HEX HEAD MACHINE SCREW - M753K / M753W / M753W2 (#10-32 X 3/8", STAINLESS STEEL)

$1.12

LOCK WASHER - M16C / M20CL / M20CR / M20CR2 (#10, SPLIT)

$0.14

PLATEFORM MOUNT - M753W2 / NL753W2 (155 LB)

$125.05

HAND PUMP - M643 / M673

$114.92

STANDARD SPARE PARTS KIT - M773LW2 / M773LW3 (H.E.C)

$518.36

WORLD CLASS SPARE PARTS KIT - M773LW2 / M773LW3 (H.E.C)

$3,378.18

EXPANSION PLUG - M753K2 / M753W2 (STEEL, 25MM)

$24.06