Changing the water pump/impeller & thermostats this morning.. I just started with the thermostats & noticed that the old ones were STAINLESS STEEL & the NEW ones are BRASS...
I am pretty sure these are ORIGINAL as the paint was not broke off the bolts yet..( yr 2000 135 Optimax)
Apprechiate the help...
I got these from iboats. Here are the part numbers:
Sierra # 18-3553
Replaces Mercury/Mariner 75692
Thanks..
**added info.
parts are listed on iboats as "V135 A904646 & UP 75692 18-3553 "
My serial number is OTO66263
I am pretty sure these are ORIGINAL as the paint was not broke off the bolts yet..( yr 2000 135 Optimax)
Apprechiate the help...
I got these from iboats. Here are the part numbers:
Sierra # 18-3553
Replaces Mercury/Mariner 75692
Thanks..
**added info.
parts are listed on iboats as "V135 A904646 & UP 75692 18-3553 "
My serial number is OTO66263
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Brass vs Stainless? Not sure about outboards.....the question might get more attention in the