Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.
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This is a genuine Northern Lights Injection Line 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!
FUEL RETURN LINE - M643 / M643K / M643M / NL643
Surplus Item - Special Pricing
$25.95
INJECTION LINE - M673
$23.47
$44.82
