Sierra 18-3423 ~NEW~ Mercury Marine Outboard Water Pump Base *46-73640A1*

We recently acquired the inventory of a large marine parts distributor. This is a new old stock item in great condition with the factory’s original packaging still intact. We were able to determine this is a Sierra 18-3423 Water Pump Base based on the part number located on the factory’s original packaging. Interchangeable with Mercury 46-73640A1 Designed for the following Mercury outboards: 40 HP (s/n 4362215-4860102) 50 HP (s/n 4357640-4962055) 70 HP (s/n 4571652-4977156) Please verify compatibility before purchasing and see our photos for more regarding the condition. Because this is a new old stock item, it does not carry any manufacturer’s warranty. *Buy with confidence with our 30-day return policy! *Free shipping to the U.S. lower 48!   Terms: All items sold at Max Marine Outlet come as you see in the pictures provided, with ONLY the parts and accessories shown in the pictures. Do not assume any additional items will be included in your shipment. IF YOU DO NOT SEE SOMETHING YOU EXPECT TO BE INCLUDED IN THE PICTURES WE PROVIDE, IT WILL NOT BE INCLUDED. Read all descriptions thoroughly. If you have ANY questions feel free to send a message. We always want to be transparent with our customers and fully disclose any information regarding the products we sell.