We sold our boat and had extra parts on order that came late. Our loss your gain. Not sure why the middle is brown. Pictures are part of the description.

Mercury - Mercruiser 47-8M0100526 Water Pump Kit

Fits:

40/45/50/60 Fourstroke BigFoot
60 (3cyl) Bigfoot
75 - 125 (all 3 & 4 cylinder 0A996142 & above)
75, 90, 115 Fourstroke
V-200/225/250 (3.0L)
Mercruiser Alpha One Gen II Drives
Replace:

GLM 12043
Redline RL3214
Sierra 18-3214
Sierra 18-3265
s/s from 47-43026Q06

Product Information