Part Number: GLM12820
Price: $3.9500
Guide Tube for Mercruiser MC-1, R, MR, Alpha 1, 23-29804T
Replacement Guide Tube
Fits Mercruiser MC-1, R, MR and Alpha One outdrives. Goes into the top of the water pump

housing to help guide the copper tube into the water pump housing.

Replaces Part # 23-29804T