Volvo Penta Lower Gearcase Sterndrive AQ280 AQ290 Zinc Anode 839388 Ring Exhaust Boots GM Part stamped # usually

GM Part stamped # usually GM 2768972-2 (this is the earlier version that does not have holes for triangle coupler only found on Pre-1983 models with hub style coupler) or GM 3790366 (later version with the holes for perimeter mount triangle coupler)

Measures 2

Front: 64978

42673 / 860235A03 - If these didn't have the "C1" stamped at the end they had the mounting bosses

Part number 381927 / 038927 / 3886082

Volvo Penta Lower Gearcase Sterndrive AQ280 AQ290 Zinc Anode 839388 Ring Exhaust Boots GM Part stamped # usuallyItem Details & Compatibility From a AQ 280 Sterndrive Paired with a AQ130D Compatibility Details to be added later, but seems that this was used on quite a few 280 & 290 model sterndrives Notable Part Number(s) Zinc Ring 839388 Condition Notes Good Condition Freshwater Used Parts Possibly Related Items: Volvo Penta AQ Sterndrive Upper Lower Gear Unit Gearcase AQ 270 AQ 270E AQ 270TE AQ 275 AQ 275A AQ 280 AQ 280T AQ 280T AQ 280PT AQ 280E AQ 285 AQ 285A