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Wiseco Marine 2-Stroke Forged Series Piston Kits

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The Wiseco legacy is rooted in 2-stroke piston manufacturing and performance, dating back to 1941--over 80 years ago. Today, their pistons are the result of decades
The Wiseco legacy is rooted in 2-stroke piston manufacturing and performance, dating back to 1941--over 80 years ago. Today, their pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.

Wiseco Marine Forged Series 2-stroke piston kits are engineered, designed, and machined for each specific engine. The improved tensile strength of the forged aluminum material optimizes strength and service life, while these dedicated forgings, along with additional lightening operations, allow for optimized strength-
The Wiseco legacy is rooted in 2-stroke piston manufacturing and performance, dating back to 1941--over 80 years ago. Today, their pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.

Wiseco Marine Forged Series 2-stroke piston kits are engineered, designed, and machined for each specific engine. The improved tensile strength of the forged aluminum material optimizes strength and service life, while these dedicated forgings, along with additional lightening operations, allow for optimized strength-to-weight ratio. Each Wiseco forged piston kit includes high-quality piston ring(s), wrist pin(s), and circlips. Select the kit with the proper specs for your marine engine.

Results 1 - 25 of 31

Engine Piston, Tohatsu 2 CYL. 40HP 2775KD

Part Number: WIS-3155P2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, OMC CROSS FLOW 3500KD

Part Number: WIS-3173PS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Piston, 2.658 in. Bore, Forged Aluminum, ArmorGlide Skirt Coating, with Pin and Spirolox, Yamaha, 40/50HP, 1987-97, Kit

Part Number: WIS-3130P2

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Engine Piston, Mercury 3.0L Optimax Port

Part Number: WIS-3191P4

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Mercury 2.5L Optimax Port

Part Number: WIS-3192PS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Mercury 2.5L Optimax .020 Port

Part Number: WIS-3197P2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Mercury 2.5L Optimax DFI V6 Starboard

Part Number: WIS-3198SS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Mercury 1.5L Optimax 75/90/115 HP

Part Number: WIS-3199P2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Yamaha V6 2.6L HPDI * PORT *

Part Number: WIS-3200P4

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Yamaha 3.3L V6 225 250 300 HP * Port *

Part Number: WIS-3201P2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Yamaha 3.3L V6 225 250 300 HP * Star *

Part Number: WIS-3201S2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Yamaha '02-07 F200 2005-7 F225 94mm

Part Number: WIS-3206PS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Evinrude 2007-8 E-TEC 115,150,175 PORT

Part Number: WIS-3209P3

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Evinrude 2007-8 E-TEC 115,150,175 PORT

Part Number: WIS-3209PS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Evinrude 2007-8 E-TEC 115,150,175 STAR

Part Number: WIS-3209S2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, OMC/3 LOOP CHARGE 3030KD

Part Number: WIS-3115P3

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Yamaha V4/V6 STAR SIDE 3584KD

Part Number: WIS-3116S4

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Yamaha V4/V6 STAR SIDE 3544KD

Part Number: WIS-3116SS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, OMC LOOP CHARGE(STAR) 85-87 3500KD

Part Number: WIS-3118SS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, OMC Eagle Series PORT 91-99 3620KD

Part Number: WIS-3133P2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Mercury 2.5L PORT 1992-99 3530KD

Part Number: WIS-3137P3

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Yamaha V6 (STAR) 3564KD

Part Number: WIS-3168S2

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, OMC FICHT 200-225HP *PORT* 3685KD

Part Number: WIS-3178PS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, E/J 3.3L DI PORT 3854KD

Part Number: WIS-3180PS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Engine Piston, Mercury 2.5L STBD 1992-99 3544KD

Part Number: WIS-3137S4

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today