HQ Inlet Gasket For Lister Petter, Onan, Alpha Generators & Marine Engines 751-11121

Got a Lister Petter, Onan, or Alpha engine?

Whether it’s a generator, a tower light, or marine equipment, this inlet gasket is exactly what you need.

It’s brand new, still in its original packaging, and made to fit models like DN2M, DN3M, DN4M, and the LPW series.

The part number is 751-11121, and it’s a direct match for G-5 model years.

No guesswork, no fuss—just a solid replacement part to keep your machine running smooth.

HQ knows their stuff, so you can trust this gasket to seal things up tight.

Check your model before ordering, and you’re good to go.