883062T3 PISTON - Official Mercury Spares networking-connectors 25 (4-STROKE) Adapter Plate -

25 (4-STROKE) Adapter Plate - Engine Numbers [0G590000 THRU 0G760299] - USA

4HP 4606M 1976 Gearcase - Standard Drive

5HP E5RLCIC 1981 Cylinder & Crankcase - 7

and has consistent wall thickness and UV  resistant

883062T3 PISTON - Official Mercury Spares networking-connectors 25 (4-STROKE) Adapter Plate -PISTON (Port Standard) 785 883062T3 Mercury Mariner Spares & Parts Fits the following models and components: 2 Stroke EFI V 150 EFI (2. 5L) CRANKSHAFT PISTONS AND CONNECTING RODS Engine Numbers [0T409000 THRU 0T800999] USA V 150 EFI (2. 5L) Crankshaft Pistons and Connecting Rods Engine Numbers [0T801000 THRU 1B226999] USA V 150 EFI (2. 5L) Crankshaft Pistons and Connecting Rods Engine Numbers [1B227000 & Up] USA V 175 EFI (2. 5L) CRANKSHAFT PISTONS