Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.
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Replaces old part number NL-165996400.This item is a genuine Northern Lights part shipped with a 6 month factory warranty.
Do not hesitate to call us at 888.687.0539 if you have any questions about this item.As always, your satisfaction is guaranteed!
GASKET - M673L
$14.82
REAR MAIN SEAL (W/O SLEEVE) - M673LD2
$84.71
MECHANICAL SEAL - M643 / M643K / M643M / NL643 (SEA WATER PUMP, GREEN)
$64.47
MOUNTING GASKET - M673L2 / M673L3 / M673LD2 / M673LD3 (OIL PAN)
$24.38
