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 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
$88.57
INJECTION LINE - M673
$43.22
$43.32
