Upper Main Bearing Mercury / Mariner 65 - 125 Hp OEM#: 31-43013A1 OEM#: 31-43013A1 31-43013T1 31-43013T3 SKU 010-257

Upper Main Bearing Mercury / Mariner 65 - 125 Hp OEM#: 31-43013A1

SKU: 010-257

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 31-43013A1
- Additional OEM Numbers: 31-43013A1, 31-43013T1, 31-43013T3
- Durable Construction: Manufactured with premium materials to meet or exceed OEM specifications
- Brand: WSM - the leading aftermarket and trusted specialist in marine engine components

Compatible With: Mercury 3 Cyl 3.375 Bore Looper 70 (1987-1990), Mercury 3 Cyl 3.375 Bore Looper 75 (1987-1993), Mercury 3 Cyl 3.375 Bore Looper 80 (1987-1990), Mercury 3 Cyl 3.375 Bore Looper 90 (1987-1993), Mercury 3 Cyl 3.500 Bore Looper 75 (1994-2006), Mercury 3 Cyl 3.500 Bore Looper 90 (1994-2005), Mercury 3 Cyl 3.6255 Bore 1.5L Optimax 75 (2014), Mercury 3 Cyl 3.6255 Bore 1.5L Optimax 90 (2010-2014), Mercury 3 Cyl 65 (1994-2005), Mercury 4 Cyl 3.500 Bore Looper 100 (1994-1999), Mercury 4 Cyl 3.500 Bore Looper 115 (1994-2006), Mercury 4 Cyl 3.500 Bore Looper 125 (1994-2006), Mercury 4 Cyl 80 (1994-2005)

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