Our offices are closed for July 4th. Orders placed online will be processed on Monday 7/7/2025.
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This is a genuine Northern Lights Rocker Arm Cover Gasket for M673L3, M673L2, M673LD3 and 668 generators. This is a genuine Northern Lights part shipped with a 6-month warranty.
Call us at 888.687.0539 with questions or buy online. As always, your satisfaction is guaranteed!
FUEL FILTER - M773 / M864 (4 MICRON, SPIN-ON)
From $20.85
IMPELLER KIT - M643 / M643K / M643M / NL643 (WITH COVER GASKET & O-RING & SCREW)
From $51.95
OIL FILTER - M673L / M673L2 / M673L3 / M673LD2
From $25.05
DRIVE BELT - M673 / M673L / M673L2 / M673L3
From $37.76
GASKET - M643 / M643K / M643M / NL643 (EXHAUST OUTLET)
$5.27
EXHAUST MANIFOLD MOUNTING GASKET - M673
$33.66
COOLANT FILLER CAP - M30C / M673 / L984 / M864K (7 PSI, DOUBLE SEAL)
$24.95
THERMOSTAT - M643 / M643K / M643M / NL643 (167DEGF/75DEGC)
$63.61
