Volvo Penta 853560 839026 10-Spline U-Joint Universal Yoke Fork AQ 270 280 Boat Cleats Basically this is the base

Basically this is the base for 52139A4 bracket assembly for engine mounts

6hp 60 (S/N 1408611 Thru 2529894)

Years:  1966 1967 1968 1969 1970 1971 1972 1973

KB3 ---- WB3

387929 / 0387929 Body Assembly (Stamped 32292)

Volvo Penta 853560 839026 10-Spline U-Joint Universal Yoke Fork AQ 270 280 Boat Cleats Basically this is the baseItem Details & Compatibility From a AQ 280 Upper Gear Unit Compatibility Details to be added later, if you are unsure, just ask, or consult a parts manual. Notable Part Number(s) 10 Spline (not 26) Gusset Fork Kit 853560 (Coarse Spline) Replaces 897774 A bit rough in the area where it goes through the flywheel housing seal, and could probably benefit from a speedi sleeve, but is not entirely necessary as that area is open air and is ultimately inside