Mercury 7.5hp 75 9.8hp 110 Outboard Gear Housing Gearcase 1630-2643 Lower Unit Pulley - Crankshaft 0L 4cyl applications for Pre-Alpha/R/MR/ALPHA

0L 4cyl applications for Pre-Alpha/R/MR/ALPHA ONE Gen I

but as long as you are replacing the entire set you can interchange both ways

Item Description Mercury Part Number 44-24487 Splined Propeller Prop Shaft for Mercury KF7 & KG7 (possibly others)

Washer: 12-29395

so these were only used for 1 years

Mercury 7.5hp 75 9.8hp 110 Outboard Gear Housing Gearcase 1630-2643 Lower Unit Pulley - Crankshaft 0L 4cyl applications for Pre-Alpha/R/MR/ALPHAThis is From a 1970 Kiekhaefer Mercury 7. 5Hp 75 2 cylinder 2 stroke (serial # 2866420) Item Condition: Some Skeg damage Piece missing on cavatation plate Scratches and missing paint Inside is in good working condition Please Inspect Pictures for condition Part#'s Empty Gearcase Gear Housing Lower Unit: 1630 2643 1630 2643A30, 1630 2643A32 Other Related Models: Mercury 7. 5hp , Mercury 9. 8hp 2529895 THRU 3274632 1969, 1970, 1971 models Will Possibly