4 cylinder Mercruiser end cap

Model: 51020

End Cap for Mercruiser log type manifold for Chevy

End Cap (oem 805659A1) Cast Iron For Mercruiser log type manifold

For 120/140 GM 153/181 CID 4 Cylinder (1982-95)
For 3.0LX/3.0L GM 181 CID 4 Cylinder (1990 and after)