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Our offices are closed for July 4th. Orders placed online will be processed on Monday 7/7/2025.

Our offices are closed for July 4th. Orders placed online will be processed on Monday 7/7/2025.

Northern Lights NL-131226170 O-Ring For M643 And M643K Generators

Fuel Injection Pump

REPLACED. PLEASE USE ITEM # NL-131227330

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PRODUCT NOTES

The Northern Lights NL-131226170 O-ring can be used for the following generators:

  • M643, M643K, M643M, NL643
  • M673, NL673

This is a genuine Northern Lights part shipped with a 6-month factory warranty.

Call us at 888.687.0539 if you have any questions about this item.
As always, your satisfaction is guaranteed!