Piston Kit Mercury / Mariner 20 - 50 Hp Cross Flow 72-97 Standard OEM#: 743-5172A6 OEM#: 743-5172A6 780-9229A7 SKU 100-05K

Piston Kit Mercury / Mariner 20 - 50 Hp Cross Flow 72-97 Standard OEM#: 743-5172A6

SKU: 100-05K

This high-quality replacement part is designed for marine and jetski applications, offering exceptional performance and reliability.

Key Features:
- OEM Equivalent: Replaces Yamaha part number 743-5172A6
- Additional OEM Numbers: 743-5172A6, 780-9229A7
- Durable Construction: Manufactured with premium materials to meet or exceed OEM specifications
- Color-Coded: 2.565"
- Brand: WSM - the leading aftermarket and trusted specialist in marine engine components

Compatible With: Mercury 2 Cyl 2.565 Bore Cross Flow 20 (1972-1979), Mercury 4 Cyl 2.565 Bore Cross Flow 40 (1989-1997), Mercury 4 Cyl 2.565 Bore Cross Flow 50 (1970-1985)

Note: Always verify part numbers and compatibility with your specific engine model before installation.