Cushman OMC Engine Parts | X-TREMEDIST.COM › 510499 ONE (1) NEW OMC TIMER SHAFT BLACK SEAL TO REPLACE CUSHMAN PART. Image 1 of 2 Image 2 of 2 510499 ONE (1) NEW OMC TIMER SHAFT BLACK SEAL TO REPLACE CUSHMAN PART. $12.99 Sold Out CONTINUE SHOPPINGUsually found in the cushman truckster/haulster VEHICLES. THIS IS FOR THE 9HP, 18HP, AND 22HP OMC AIR COOLED ENGINES. Get notified by email when this product is in stock. Sold Out Added! CONTINUE SHOPPINGUsually found in the cushman truckster/haulster VEHICLES. THIS IS FOR THE 9HP, 18HP, AND 22HP OMC AIR COOLED ENGINES. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like 580427 ONE (1) USED OEM OMC TIMER LID COVER CUSHMAN PART TRUCKSTER HAULSTER FOR 18HP 22HP ENGINE. $9.99 Sold Out 160410 ONE (1) USED OEM OMC TIMER CARRIER AND 4-WEIGHT ASSEMBLY CUSHMAN PART TRUCKSTER HAULSTER FOR 18HP 22HP ENGINE. $19.99 Sold Out 111769/111771 TWO (2) GASKETS- ONE (1) NEW OMC ROUND TIMER BODY HOUSING GASKET AND ONE (1) LARGE OMC TIMER HOUSING GASKET TO REPLACE CUSHMAN PART. $4.99 Sold Out 111817 ONE (1) USED OEM OMC TIMER GOVERNOR SPOOL KIT CUSHMAN PART TRUCKSTER HAULSTER FOR 18HP 22HP ENGINE. $14.99 160411 ONE (1) USED OEM OMC TIMER CARRIER AND 2-WEIGHT ASSEMBLY CUSHMAN PART TRUCKSTER HAULSTER FOR 18HP 22HP ENGINE. $14.99