Mercury - Manual-install - 90-840987051 MerCruiser-4-3L-MPI-Alpha-1997 both EFI and carbureted models

both EFI and carbureted models

this extension lets everything follow a smoother

shortcuts tend to show up later — usually at the worst possible time

Its pistol-grip handle provides a solid feel and lets you apply grease precisely where it’s needed

Product Inlet Fitting: 4" (102 mm) Ducting

Mercury - Manual-install - 90-840987051 MerCruiser-4-3L-MPI-Alpha-1997 both EFI and carbureted modelsThis product has been superseded by: 90 840987053 Manual installWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or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.