Skip to product information
Part Number 18-1203.
Equivalent to Sierra 18-2912.
Replaces OEM Mercury Marine 27-53354
Exhaust Manifold Gasket for Mercruiser stern drive with a GM Chevy 181 Inline 4.
This is a new old stock factory part.
Please check your part numbers to ensure a proper fit for your application.
Feel Free To Ask Questions.
We offer the most used Stern Drive & Outboard parts in Wisconsin!
cat-j3
18-1203 27-53354 Gasket for Mercruiser GM 181 I/L4 Exhaust Manifold 1968-82
$16.90
Equivalent to Sierra 18-2912.
Replaces OEM Mercury Marine 27-53354
Exhaust Manifold Gasket for Mercruiser stern drive with a GM Chevy 181 Inline 4.
This is a new old stock factory part.
Please check your part numbers to ensure a proper fit for your application.
Feel Free To Ask Questions.
We offer the most used Stern Drive & Outboard parts in Wisconsin!
cat-j3