Fits MerCruiser 3.0L Alpha One with serial number range 1A002000-1A020543 also 1A020544 & up
This belt also fits MerCruiser 3.0L MPI EC serial number range 1A072812 & up
Replacement belt matches original as installed by MerCruiser
See your owner's manual or service manual for specific applications and installation instructions
Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive