Mercury -Marine Exhaust Header Assembly - Port - Fits MerCruiser 5.0L, 5.7L, 350, 6.2L, 377, & 383 Small Block Applications - 879288019 Boat Vinyl and Fabric Cleaners & Canvas Waterproofing Products This product has been superseded

This product has been superseded by 990C0-00810-185 - SS PROP 3X16X18

It’s the same formulation used in Mercury service centers — so your paintwork blends seamlessly and stays beautiful

The thermostat and gaskets help your motor maintain a steady temperature even on long runs

OEM gear matches the battery’s size and weight exactly

Mercury -Marine Exhaust Header Assembly - Port - Fits MerCruiser 5.0L, 5.7L, 350, 6.2L, 377, & 383 Small Block Applications - 879288019 Boat Vinyl and Fabric Cleaners & Canvas Waterproofing Products This product has been supersededPort"Side Custom 316L Ceramic Coated Polished Marine Header Assembly. Production item on 383 Stroker Scorpion Bravo applications shown in photo. Fits: MerCruiser 5. 0L, 5. 7L, 350, 6. 2L, 377, and 383 small block applications WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.