Cushman OMC Engine Parts | X-TREMEDIST.COM › 826177 ONE (1) NEW OEM KEIHIN CARB TINY O-RING CUSHMAN PART FOR THE IDLE MIXTURE SCREW OMC 18HP 22HP TRUCKSTER HAULSTER. Image 1 of 1 826177 ONE (1) NEW OEM KEIHIN CARB TINY O-RING CUSHMAN PART FOR THE IDLE MIXTURE SCREW OMC 18HP 22HP TRUCKSTER HAULSTER. $1.99 CONTINUE SHOPPINGFOR THE 18HP OR 22HP OMC KEIHIN (KEIHEN, KEI-HIN) CARB/CARBURETOR.APPLICATIONS MAY VARY. Get notified by email when this product is in stock. Add To Cart Added! CONTINUE SHOPPINGFOR THE 18HP OR 22HP OMC KEIHIN (KEIHEN, KEI-HIN) CARB/CARBURETOR.APPLICATIONS MAY VARY. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like 827002-ONE (1) NEW OEM KEIHIN CARB ACCELERATOR PUMP METAL SPRING CUSHMAN PART $4.99 826178 ONE (1) NEW OEM KEIHIN CARB TINY FLAT SPECIAL WASHER CUSHMAN PART FOR IDLE MIXTURE SCREW $1.99 885021 ONE (1) NEW KEIHIN CARB ACCELERATOR PUMP BLACK RUBBER DIAPHRAM WITH FLAT METAL CENTER CUSHMAN PART $14.99 892297 New OEM Keihin Carb Rebuild Kit Cushman Part FOR OMC 18HP 22HP ENGINE . $79.99 111767 ONE (1) NEW OMC CARB MOUNTING GASKET TO REPLACE CUSHMAN PART FOR KEIHIN, WALBRO, OR ZENITH AND MORE. $5.50