Cushman OMC Engine Parts | X-TREMEDIST.COM › 826809 ONE (1) NEW OEM KEIHIN CARB O-RING CUSHMAN PART FOR THE IDLE MIXTURE SCREW. Image 1 of 1 826809 ONE (1) NEW OEM KEIHIN CARB O-RING CUSHMAN PART FOR THE IDLE MIXTURE SCREW. $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 826176 ONE (1) NEW OEM KEIHIN CARB BOWL SLOW PASSAGE BLACK RUBBER PLUG CUSHMAN PART. $3.99 826822 ONE (1) NEW KEIHIN CARB INTERNAL RING SPRING CUSHMAN PART FOR ACCELERATOR PUMP LINK LEVER. $1.99 826935-ONE (1) NEW OEM KEIHIN CARB ACCELERATOR PUMP ROD CUSHMAN PART $39.99 111767 ONE (1) NEW OMC CARB MOUNTING GASKET TO REPLACE CUSHMAN PART FOR KEIHIN, WALBRO, OR ZENITH AND MORE. $5.50 826444 ONE (1) NEW KEIHIN CARB CONNECTOR GASKET CUSHMAN TRUCKSTER HAULSTER PART $5.50