Generac 0J39430121 Piston Ring Set Features:
Always refer to owner's manual for correct part number. Do not rely on pictures alone.
TECHNICAL SPECS & DOWNLOADS
No technical specifications or downloads available for this product.
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Missing component. Incomplete...
The set should have included 5 pieces, only 4 were included. The widest piston groove for the oil ring should have included 2 additional thin rings that went to the same groove with the oil ring, one above and one below. Only one of the two was included
