Upper Main Bearing Mercury / Mariner 105 - 240 Hp OEM#: 31-16756A2 OEM#: 31-16756A2 31-16756A4 SKU 010-263

Upper Main Bearing Mercury / Mariner 105 - 240 Hp OEM#: 31-16756A2

SKU: 010-263

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 31-16756A2
- Additional OEM Numbers: 31-16756A2, 31-16756A4
- 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 6 Cyl 2.5L XS 200 (2001-2006), Mercury 6 Cyl 3.125 Bore 2L 135 (1991-2000), Mercury 6 Cyl 3.125 Bore 2L 150 (1992-2005), Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 (1990-1999), Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 150 (1990-1991), Mercury 6 Cyl 3.501 Bore 2.5L 200 (1991-2005), Mercury 6 Cyl 3.501 Bore 2.5L EFI 150 (1992-2010), Mercury 6 Cyl 3.501 Bore 2.5L EFI 175 (1992-2004), Mercury 6 Cyl 3.501 Bore 2.5L EFI 200 (1991-2006), Mercury 6 Cyl 3.501 Bore 2.5L Jet 140 (1992-2005), Mercury 6 Cyl 3.501 Bore 2.5L Optimax 115 (2000), Mercury 6 Cyl 3.501 Bore 2.5L Optimax 135 (1998-2012), Mercury 6 Cyl 3.501 Bore 2.5L Optimax 150 (1998-2014), Mercury 6 Cyl 3.501 Bore 2.5L Optimax 175 (2001-2014), Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 150 (1994-1998), Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 225 (1994-2004), Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 175 (1997-2006), Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 200 (2001-2006), Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 210 (2000-2005), Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 240 (2000-2005), Mercury 6 Cyl 3.501 Bore 2.5L XR6 150 (1992-1998), Mercury 6 Cyl 3.6265 Bore 2.5L Pro XS 150 (2010-2018), Mercury 6 Cyl 3.6265 Bore 2.5L Pro XS 175 (2008-2018), Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 (2001-2018)

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