Piston Kit Mercury / Mariner 135 - 200 Hp 90-91 Port Standard OEM#: 785-9737A2 OEM#: 785-9737A2 785-9737A4 785-9737T4 SKU 100-19PK

Piston Kit Mercury / Mariner 135 - 200 Hp 90-91 Port Standard OEM#: 785-9737A2

SKU: 100-19PK

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 785-9737A2
- Additional OEM Numbers: 785-9737A2, 785-9737A4, 785-9737T4
- Durable Construction: Manufactured with premium materials to meet or exceed OEM specifications
- Color-Coded: 3.500" Bottom Guided
- Brand: WSM - the leading aftermarket and trusted specialist in marine engine components

Compatible With: Mercury 6 Cyl 3.125 Bore 2L 135 (1990-1991), Mercury 6 Cyl 3.125 Bore 2L 150 (1990-1991), Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 (1990-1991), Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 150 (1990-1991), Mercury 6 Cyl 3.501 Bore 2.5L 200 (1991), Mercury 6 Cyl 3.501 Bore 2.5L EFI 175 (1990-1991), Mercury 6 Cyl 3.501 Bore 2.5L EFI 200 (1990-1991)

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