859297T2 Mercury Mariner 2000-2004 Piston STBD Standard 200 + HP CLEAN

Simple as it is, a piston is one of the most important items inside an engine. To ensure the piston is in good usable condition, we take the extra steps with each piston we sell:

• Professionally cleaned and inspected.
• All carbon complete removed.
• Make sure there isn't any raised dings

Matched against the standards of our competitors who pull it out of the engine and throw it in a bucket, the piston you receive from us won’t even compare.  Purchase this piston and as many as you need with absolute confidence! 

Please note that we will not accept returns for this item, if ordered incorrectly. Please be absolutely sure this is the correct one for your motor prior to purchasing.

We have provided this cross-reference with the resources we have available in regards to fitment. This most likely will not fit every model for the years and horsepowers we have listed. We urge you to make sure this is the exact item you need by matching the part number to what is required for your motor. If you need help doing so, please contact us prior to purchasing and we would be happy to help!