Piston Kit Mercury / Mariner 150 - 225 Hp 2.4L Steel Hole Starboard Standard OEM#: 766-8666A22 OEM#: 766-8666A22 766-8666A42 766-8666T42 SKU 100-10SK

Piston Kit Mercury / Mariner 150 - 225 Hp 2.4L Steel Hole Starboard Standard OEM#: 766-8666A22

SKU: 100-10SK

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 766-8666A22
- Additional OEM Numbers: 766-8666A22, 766-8666A42, 766-8666T42
- Durable Construction: Manufactured with premium materials to meet or exceed OEM specifications
- Color-Coded: 3.375"
- Brand: WSM - the leading aftermarket and trusted specialist in marine engine components

Compatible With: Mercury 6 Cyl 3.375 Bore 2.4L 175 (1981-1982), Mercury 6 Cyl 3.375 Bore 2.4L 200 (1978-1982), Mercury 6 Cyl 3.375 Bore 2.4L 225 (1980-1981), Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 150 (1988-1992)

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