Quicksilver 60366Q1 Upper Water Pump Repair Kit for Select Mercury and Mariner 40-70hp 2-Stroke Outboards 2026-03-27 Produces increased vibration and rattle

Produces increased vibration and rattle sound from a belly full of ball bearings

and true downrigger depth using water pressure

The 2:1 retrieval rate makes getting lines out of the water fast and nearly effortless

While Black Diamond aluminum propellers are standard equipment on most boats with Mercury/Mariner/MerCruiser power

Quicksilver 60366Q1 Upper Water Pump Repair Kit for Select Mercury and Mariner 40-70hp 2-Stroke Outboards 2026-03-27 Produces increased vibration and rattleComplete 7 piece upper water pump repair kit fits older 40 70hp Mercury and Mariner 2 stroke outboards. Designed for durability to provide higher flow rates and cooling flow to protect your engine. This kit contains everything needed for easy installation with common shop tools. Fits older 40 70hp Mercury and Mariner 2 stroke outboards Complete 7 piece kit including gaskets, o ring, plates, impeller, and key Includes molded upper housing Designed for