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This is a genuine Northern Lights Ring Set, Std. for 643 marine generator sets. 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!
CONNECTING ROD BEARING - M673L2 / M673L3 / M673LD2 / M673LD3 (STANDARD, BIG END)
$15.01
MOUNTING GASKET - M673L2 / M673L3 / M673LD2 / M673LD3 (OIL PAN)
$97.42
GASKET - M643 / M643K / M643M / NL643 (EXHAUST OUTLET)
$4.14
VALVE GUIDE SEAL - M643 / M643K / M643M / NL643
$12.28
