A.A Thermostat Housing Sleeve Replacement For Mercury MerCruiser 23-806922

Hesitant on this product at first, but it fits perfectly and has the notch to assist with install. Installed on merc 7.4l.

Perfect fit for 2008 Tahoe Q4 with Mercury 3.0 engine.

Part fit perfectly on my 2002 Glastron with a 3.0l Mercruiser 4 cylinder engine. Opens at 160 degrees. Holds engine temp at about 155 consistently (Fresh water use).

Fit perfect

All good

Works as it should

You need this part if you are changing the thermostat for a mercruiser v6

Very good

Perfect fit

Perfect fit same a original!