Fit Onan Twin Generator NHA NHB NHC NHD NHE Copper Head Gaskets .042″ thick
Onan 110-2987 Head Gasket for Most “N” Series engines: NHA NHB NHC NHD NHE etc. P224G, Performer 24, T260G & Linamar OL24, LX990. These gaskets have “Ten” bolt holes. Part Number 110-2987 Replaces # 110-1731 & 110-C1731 Any questions please message me.