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Northern Lights Switches and Voltage Regulators for 673 Series Generators

Our broad selection of Northern Lights Switches and Voltage Regulators are sure to help with your M673 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.


ALTERNATOR - M16C / M20CL / M643 / L984 (12V, 14A)

$672.09

FUEL SHUT OFF SOLENOID - M673L2 (12V, STANDARD GROUND)

$355.23

STOP SOLENOID - M844K2 (12V, ISOLATED GROUND)

$226.18

OIL PRESSURE SWITCH - M773LW2 / M773LW3 / NL773LW3 (14.2 PSI, 1/8" BSPT)

$33.08

VOLTAGE REGULATOR - M643 (D.C.)

$516.24

GLOW PLUG - M16C / M20CL / M20CR / M20CR2 (12V)

$31.15

OIL PRESSURE SWITCH - M673L2 (15 PSI, N.C. 1/8 NPT ISO GROUND)

Surplus Item - Special Pricing

$21.46

TEMPERATURE SWITCH - M673 / M673L / M673L2 / M673L3 (205DEGF/95DEGC, M16 X 1.5)

$154.89

TEMPERATURE SWITCH (230degF / 110degC, M16 X 1.5, STANDARD GROUND)

$77.62

RELAY BASE W/O RETAINER - M673L2

$5.15

CIRCUIT BREAKER 15AMP 30VDC MANUAL RESET

$76.42

RELAY - M773LW2 / M773LW3 / NL773LW3 (12V, DC, 50A)

$6.48

OIL PRESSURE SENDER - M773LW2 / M773LW3 (80 PSI, STANDARD GROUND, 1/8" NPT)

$96.03

TOGGLE SWITCH - M643 / M643K / M643M / NL643 (SPDT, BLACK)

Surplus Item - Special Pricing

$13.90

HIGH EXHAUST TEMPERATURE SWITCH - M673L / NL673L (#6-32, UNC-2A)

$283.65

TERMINAL STRIP (4 CONNECTION, 60-100A 600VAC)

$112.22

CIRCUIT BREAKER - M16C / M20CL / M643 / M673 (15A, DC, PUSH BUTTON RESET)

$46.73

WATER TEMPERATURE SENDER - M773LW2 / M773LW3 / NL773LW3 (250DEGF, 3/8" NPT)

$31.07

SWITCH & HARNESS ASSEMBLY - M753K (12", HIGH EXHAUST TEMPERATURE 205F N.O.)

$343.33

CIRCUIT BREAKER - M673 / M673D (AC 3A X 2A 250VAC 2-POLE)

$212.32

ENGINE WIRE HARNESS - 643 / 673 / 673L (STD GROUND)

$490.11

A.C. VOLTAGE REGULATOR - M643 / M643K / M643M (DS-71-2, TF-II-18 AND TF-I)

$724.80

CIRCUIT BREAKER - M673L2 / M673LD2 (3AMP, 250VAC, LEVER RESET)

$56.05

CIRCUIT PROTECTOR - M643 / M643K / M643M / NL643 (30A, 240V, A.C., 2 POLE)

$295.62

A.C. VOLTAGE REGULATOR - M673L2 / M673LD2 (DST-51-DFN, HARNESS WITH PLUG-IN CONNECTOR)

$880.06

VOLTAGE REGULATOR - M643 / M643K / M643M / NL643

$600.16

A.C.VOLTAGE REGULATOR - M643 / M643K / M643M / NL643 (DS-71-2K W/SLUG)

$663.58

CARBON BRUSH ASSEMBLY - M643 / M643K / M643M / NL643 (TF-II / III AND TF276K)

$75.37

OUTPUT TERMINAL

$29.71

ROCKER SWITCH - M643 / M643K / M643M / NL643 (SPST)

$15.87

ROCKER SWITCH - M643 / M673 / M673D / M673L

$29.66

START / STOP CONTROL PANEL (S-1B, WITH HOURMETER, 12V)

$399.74

OIL PRESSURE GAUGE - M643 / M643K / M643M / NL643 (80 PSI, 12V)

$65.59

ENGINE TEMPERATURE GAUGE - M16C / MP150C / M643 / L984 (250DEGF/121DEGC, 12V)

$39.09

HOURMETER (12/24V OCEAN LINE)

$202.85

TEMPERATURE GAUGE (250F 12V OCEAN LINE)

$231.90

TEMPERATURE GAUGE (250F, 12/24V, VIEWLINE WITHOUT BEZEL)

$82.74

TEMPERATURE SWITCH - M673 / M673L / M673L2 (95C/203F M16X1.5 STD GROUND)

$168.03

GLOW PLUG - M773LW2 (12V, M8 X 1.0, MARKED YE01)

$35.96

TERMINAL STRIP

$15.42

EXCITOR STATOR (PX-308K2, 309K2, 310K2, 312K2)

$894.94

STARTER MOTOR (12V, 0.7KW, STANDARD GROUND)

Additional refundable core charge: $20.00 (See Details)

$111.29