Replaces: 1547-9412A21
Ratio: 1.65:1/1.62:1 (24/24)
Engine: 6 Cylinders inline
Replaces: Mercruiser: 74639, 74639A2, 74639B1, 74639Q02; Bombardier: 0508696, 0775542
3 and 5 days withing the EU, up to 10 days elsewhere.
Can be returned or exchanged, with conditions.