Product Description

Brand new, genuine Mercury Marine / Mercruiser Exhaust Blanking Plug. This is a factory original equipment item, not aftermarket.
A viscous and slow drying sealant intended primarily for gaskets and similar. Dries to a pliable film
- Brass Plug .375-18 x .475
- Threads are pre treated with sealant
- Use instead of grease on Orings and metal face to face joints to prevent corrosion
SKU# 22-12524
Fits:
Mercury MerCruiser GM V-6 and V-8 engine Exhaust manifolds and risers