Complete Water Pump Kit 
 part# 18-3314

Replaces Mercury/Mariner 46-73804A3
Check to make sure it fits your application
Fits Mercury/Mariner Outboard
75 (4 cyl) s/n 6432901-up
80 (4 cyl) s/n 4831999-6432900
85 (4 cyl) s/n 4590512-up
90 (6 cyl) s/n 4845301-up
115 (6 cyl) s/n 4694237-up
140 s/n 4865678-up
150 s/n 4121435-4868647




* Made to meet or exceed OE specifications in quality and performance * All impellers are made from nitryl or neoprene rubber compounds. * Extensive inspection and testing on each impeller batch insures proper bonding and performance.

Manufacturer Information

Sierra products are engineered to meet today's high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day.

***For Technical help or product questions please contact us

  • *BLACKFOOT MOTOR SPORTS*

    Blackfoot, Id 83221

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