Free shipping on your first order shipped by amazon.
Mercruiser 4 3 oil drain plug locations.
Three point manual drain system drain location orange or red blue drain plug 4.
Locate your exhaust manifold.
Get it as soon as fri sep 25.
Reinstall the blue drain plug in the thermostat housing.
Emp 22 05154 exhaust manifold engine block water drain plug fitting for mercruiser 22 16951q1.
Kemimoto 5 pack mercruiser manifold engine block drain plug o ring for mercruiser 22 806608a1 22 806608a02.
Locate the two blue drain plugs attached to it one on the starboard and one on the port side.
You will need an oil filter wrench to remove and change your oil filter.
There are two basic sizes of oil filters used depending on which model mer cruiser engine you have.
Allow the system to drain for a minimum of five minutes.
5 0 out of 5 stars 3.
If you face the motor one will be on the lower right side of the block about midway back.
Service manual mercruiser closed cooling system flow winterize your boat the family handyman mercruiser 3 0l gm 181 i l4 intake mercruiser 4 3l location of drain plugs page 1 iboats boating forums 644450mercruiser 350 mag mpi drain plugs boat talk chaparral boats owners clubnz 5803 chevy 4 3 v6 oil system diagrami have a read more.
Thread on the plug is 13.
The only exception are some of the mer cruiser v6 4 3l engines.
If you are tired of having the blue plastic drain plug tabs crumble in your fingers then look no further these replacements for mercruiser part 22 806608a02 from hardin marine are polished stainless steel and will last a lifetime.
The other will be on the left side of the block behind the front motor mount.