Mariner Yamaha Fuel Pump Diaphragm 20HP, 25HP, 30HP, 40HP. Part number: 84141M / 663-24411-00 Alternative aftermarket part to OEM Front fuel pump diaphragm to fit: 20C serial number: 6A9 - ****** 25C serial number: 695 - ****** 30A serial number: 689 - ****** 40B serial number 676 - ****** 40C serial number 6E9 - ****** 60HP serial number 675 - ****** If you are unsure whether this part is suitable, please contact us before purchasing the item. Thank you for looking.
