This water pump impeller repair kit is for 2005 and newer Mercury 9.9hp 4-stroke BigFoot outboards. See your owner’s manual for replacement schedule. See your engine service manual for instructions.
3-piece water pump impeller repair kit
Kit contains the replacement impeller, plate and water guide tube
Designed for durability to provide higher flow rates and cooling flow to protect your engine
Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your Mercury or Mariner 4-stroke outboard