Piston Kit Mercury / Mariner 135 - 200 Hp Bottom Guided Starboard Standard OEM#: 765-6310A3 OEM#: 765-6310A3 765-6521A3 765-7056A3 765-7228A3 765-7441A3 765-7441A9 765-7441T36 765-7449A3 S18-4545 SKU 100-50SK

Piston Kit Mercury / Mariner 135 - 200 Hp Bottom Guided Starboard Standard OEM#: 765-6310A3

SKU: 100-50SK

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 765-6310A3
- Additional OEM Numbers: 765-6310A3, 765-6521A3, 765-7056A3, 765-7228A3, 765-7441A3, 765-7441A9, 765-7441T36, 765-7449A3, S18-4545
- Durable Construction: Manufactured with premium materials to meet or exceed OEM specifications
- Color-Coded: 3.125"
- Brand: WSM - the leading aftermarket and trusted specialist in marine engine components

Compatible With: Mercury 6 Cyl 3.125 Bore 2L 135 (1986-1991), Mercury 6 Cyl 3.125 Bore 2L 150 (1978-1991), Mercury 6 Cyl 3.125 Bore 2L 175 (1976-1981), Mercury 6 Cyl 3.125 Bore 2L XR2 150 (1986-1988)

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