Onan 309-0510/309-0546 Oil Pressure Switch

Onan 309-0510/309-0546 Oil Pressure Switch. LOPKO.

NC, Normally Closed. Opens at 4.5-7.5 PSI.

Terminal is 10-32 Stud.
1/8 X 27 NPT Oil inlet end.

If you have an oil light that comes on before starting and turns off after the engine runs, this is the switch. Too many applications to list.

309-0546 Supersedes/Replaces 309-0510

JD # HE 309-0510 & HE 309-0546

Models listed are for general reference only and do not guarantee this part will fit your specific application.

Checking the correct parts manual and comparing the old part to the new one if pictured is the buyers responsibility, not ours. Once placed, all sales are final.

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