Product DescriptionSierra 18-1978 riser elbow for MerCruiser gas engines. 3" outside diameter outlet (accepts 3 inch exhaust hose). Replaces Mercury Marine 76771A2 and 76771A3. Riser mating bolt dimensions are 3-1/16" (77.8mm) by 2-13/16" (71.4mm) bolt center-to-center. To learn more about Sierra or if you need other Sierra parts, view their complete online catalog here for part numbers, descriptions, and application fitment. If you have an OEM or aftermarket part number, you can also use the Sierra Part Number Lookup to find the correct Sierra part for your application. If this isn't it, search my other listings. Sierra warranty information. Payment
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Warranty and ReturnsThis item has a Limited lifetime warranty covering any manufacturer defects. Defective items are generally replaced within a few business days, plus time in transit, and there will never be any extra cost to you. Lost Items, Damage, or Other Problems If your item has a problem, such as being delayed, lost, or damaged by the shipping company, or if there are missing components, please send an eBay Message or Email right away describing the nature of the problem and its urgency (include pictures if possible). Everything will be done to assist you in a timely manner and there will never be any additional cost to you. Regular Returns You may return an item if you no longer need it or don't want it anymore. Returns are accepted on items still in the same condition they arrived in. There may be a 15% restocking fee and all shipping costs must be covered by the buyer. To initiate a return, log in to eBay, go to your "Purchase History", and use the "Return" link next to the transaction. Frequently Asked QuestionsQ: Who manufactures this item? This item is manufactured by Sierra. Q. What are the shipping dimensions and weight? This item ships in a box approximately 15" x 13" x 9" and weighs approximately 27 lbs. Please read the information above thoroughly before asking a question. Questions are answered Mon-Fri 8am-4pm PST. All coorespondance must be via Email or eBay Message. Thank you for your time! |