58990 Mercruiser conversion kit V8 4 inch manifolds and risers

Description

P/N 58990 Mercruiser exhaust manifold conversion kit. Convert the older style ‘log style’ end rise assembly to the center rise assembly.

Manifold and riser set included are all the engine parts listed for P/N 58232 (shown above), plus parts shown below.

GLM Marine aftermarket Mercruiser exhaust manifold and riser set includes the following engine parts:

P/N 51230 Cast iron exhaust manifolds Mercruiser OEM number 860246Q11x 2 units
P/N 13222 Thermostat housing kit
P/N 13030 Thermostat / 807052T1
P/N 47180 Water hose
P/N 89120 Upper bellow / 32-44348T x 4
P/N 01100 Hose clamp / 54-815504372 x 16
P/N 50770 Tube x 2
P/N 01057 Small hose clamp x 8
P/N 50011 Solenoid bracket
P/N 22303 Screw x 2
P/N 50012 Fuel filter bracket
P/N 21026 Spacer
P/N 22371 Screw / 331999
P/N 74009 Alternator bracket / 93175T
P/N 21695 Spacer for alt. bracket / 23-33186
P/N 22355 screw OEM number 10-12244 x 3
P/N 13992 Drain plug / 22-806608A02 x2