|Housing Upper Unit for Mercruiser R MR Alpha One 1974-1990 1547-9412A18|
Upper Unit Drive Shaft Housing Assembly for Mercruiser R, MR, Alpha One drives, up to 1990 (does not include GLM28350 Spanner Nut Retainer)
This item replaces Merc. # 1547-9412A18.
Outdrives (upper, lower or complete units) cannot be paid for by Credit Card or by PayPal.