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Mercury & Mariner Powerheads

We stock new and remanufactured powerheads for Mercury and Mariner outboards for 40 to 250 horsepower, from 1987 to 2012. All of our powerheads include a full one year warranty. Aside from the large selection of Mercury powerheads that we have online we also supply new and remanufactured powerheads directly from Mercury Marine for the entire horsepower range.

Latest Repair Stories

Mercury EFI 25HP

Repair Dificulty
Easy
Repair TIme
Less than 30 mins

Repair: Replaced Key

I lost a king ring that had my boat key on it. Googled checked for replacement and found Crowley Marine online. Fast shipping and good packing as well

Repair Dificulty
Easy
Repair TIme
Less than 30 mins

Evinrude 60hp

Repair Dificulty
Easy
Repair TIme
Less than 30 mins

Repair: Water by pass low output

Replaced badly corroded thermostat - easy fix by removing 2 10mm bolts, cleaning thermostat housing area, the installing new gasket and thermostat.