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The Mercury Marine Mercury Seal 26-88397 is a water tube seal for use on various Mercury/Mariner outboard & Mercruiser stern drive engines.

 

Often referred to as the Race, Large, or Big Water pump Tube found on all Speedmaster SSM #4 (IV),  Sportmaster, and Torquemaster lower units as well as some SSM #6 and many sterndrives.

 

This seal fits on both sides of the water tube, top (motor water exit exhaust plate), and bottom (water pump housing), 

 

Part Numbers

26-88397

 

Included one (1) Mercury Big Tube Water Tube Seal Grommet.

 

Contact Mike Hill at STVracer@yahoo.com

Big Water Tube Grommet

SKU: WTG-77
$7.00Price
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