Cushman OMC Engine Parts | X-TREMEDIST.COM › 111715 ONE (1) NEW CYLINDER BASE GASKETS TO REPLACE CUSHMAN PART FOR THE OMC 9HP 18HP 22HP ENGINE. Image 1 of 1 111715 ONE (1) NEW CYLINDER BASE GASKETS TO REPLACE CUSHMAN PART FOR THE OMC 9HP 18HP 22HP ENGINE. $9.75 CONTINUE SHOPPINGTHIS IS ALSO FOR THE SILVER EAGLE OHV YEAR 1962-1965 MODELS (62, 63, 64, 65).OTHER CUSHMAN OMC GASKETS. Get notified by email when this product is in stock. Add To Cart Added! CONTINUE SHOPPINGTHIS IS ALSO FOR THE SILVER EAGLE OHV YEAR 1962-1965 MODELS (62, 63, 64, 65).OTHER CUSHMAN OMC GASKETS. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like 111716-ONE (1) NEW CUSHMAN OMC 9HP 18HP 22HP VALVE COVER SQUARE O-RING NITRILE BUNA-N GASKET PART REPLACEMENT. $9.99 111784 ONE (1) NEW OIL FILLER CAP GASKET TO REPLACE CUSHMAN PART FOR THE OMC ENGINE. $2.50 111828 TWO (2) NEW ALUMINUM CRUSH WASHER GASKETS TO REPLACE CUSHMAN PART FOR THE VALVE COVER OF THE 9HP, 18HP, OR 22HP OMC ENGINE. $2.99 111773 ONE (1) NEW OIL FILLER BODY GASKET TO REPLACE CUSHMAN PART FOR THE OMC ENGINE. $2.50 111760/111761 ONE (1) NEW 9HP/18HP/22HP OMC ENGINE EXHAUST/INTAKE MANIFOLD GASKET TO REPLACE CUSHMAN PART. $6.99