Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.
You have no items in your shopping cart.
The Northern Lights NL-135996731 gasket replaces old part number NL-135996730. It can be used for the following generators:
This item is a genuine Northern Lights part shipped with a 6-month factory warranty.
FUEL FILTER - M773 / M864 (4 MICRON, SPIN-ON)
From $17.97
OIL FILTER - 773L / 843N / 844 / 844L / 844T4 / M864 (SPIN-ON)
$17.75
IMPELLER KIT - M643 / M643K / M643M / NL643 (WITH COVER GASKET & O-RING & SCREW)
From $50.63
OIL FILTER - M673L / M673L2 / M673L3 / M673LD2
From $21.12
DRIVE BELT - M673 / M673L / M673L2 / M673L3
From $42.94
GASKET - M643 / M643K / M643M / NL643 (EXHAUST OUTLET)
$4.91
COOLANT FILLER CAP - M30C / M673 / L984 / M864K (7 PSI, DOUBLE SEAL)
$18.90
THERMOSTAT - M643 / M643K / M643M / NL643 (167DEGF/75DEGC)
$59.31
