When Should A MerCruiser Manifold Be Replaced?
When Should A MerCruiser Manifold Be Replaced? Luckily, if you make sure they are properly maintained, you can increase the life span up to 10 – 20 years. On average, however, you’ll have to replace them every 3 – 5 years. When should I replace my manifold? Most experts suggest that a manifold will have