Rareelectrical Center Main Bearing Compatible with 1990-2018 Mercury 6-Cyl 2.5L Jet 105 110 140 Hp Pro Max 150 200 225 Hp 2L 135 150 Hp Outboard Mariner Replaces 31-16756A6 3116756A6 New Engine Kit

Mercury / Mariner 6-Cylinder Outboard (1990-2018): 2L (3.125 Bore): 135/150 HP (1991-2005) 2.4L (3.375 Bore): 150/175 HP (1990-1999) 2.5L (3.501 Bore): EFI/Optimax/Pro Max/Jet/Sport Jet/XR6/XS 105-240 HP (1991-2014) 2.5L (3.6265 Bore) Pro XS: 150/175 HP (2008-2018) 3L (3.6265 Bore) Optimax: 200 HP (2001-2018) applicable Mariner models by part number Component: Center Main Bearing PART NUMBERS: 31-16756A1 / 3116756A1 31-16756A3 / 3116756A3 31-16756A6 / 3116756A6 SPECIFICATIONS: Type: Center Main Bearing Engine: 6-Cylinder 2-Stroke (2L / 2.4L / 2.5L / 3L) Horsepower: 105-240 HP Brand: Mercury / Mariner Model Years: 1990-2018 Quantity: 1 Per Package PRODUCT DETAILS: Direct replacement center main bearing for Mercury and Mariner 6-cylinder outboard engines spanning the 2L through 3L displacement range from 1990 through 2018. This bearing fits Mercury's entire lineup of V6 2-stroke outboards including carbureted, EFI fuel injection, Optimax direct injection, Pro Max racing, Pro XS high-performance, and Sport Jet jet drive models. The center main bearing position is critical in a 6-cylinder engine as it provides the primary support point between the upper and lower cylinder banks. Part number 31-16756A6 is the latest revision, superseding the earlier A1 and A3 versions, and this bearing fits applications calling for any of the three part numbers. A failing center main bearing presents as engine noise, vibration, reduced power, or visible crankshaft play during inspection. Manufactured to match specifications for reliable performance in Mercury outboard powerhead applications. Always confirm your model and part number before purchasing to verify fitment. Check your model and part number before ordering to verify correct application for your outboard.

• Compatible with Mariner,Mercury. Please verify your OEM part number from your original unit to help ensure fitment.
• Replaces: Part Numbers: / 31-16756A1 / 3116756A1 / 31-16756A3 / 3116756A3 / 31-16756A6 / 3116756A6 / Specifications: / Component: Center Main Bearing / Engine: 6-Cyl 2-Stroke 2L/2.4L/2.5L/3L / Horsepower: 105-240 Hp / Brand: Mercury / Mariner / Applications: / 2L: 135/150 Hp (1991-2005) / 2.4L: 150/175 Hp (1990-1999) / 2.5L: Efi/Optimax/Pro Max/Jet/Sport Jet/Xr6/Xs 105-240 Hp (1991-2014) / Pro Xs 150/175 Hp (2008-2018), 3L Optimax 200 Hp (2001-2018) /
• Applications: Mercury / Mariner 6-Cylinder Outboard (1990-2018): / 2L (3.125 Bore): 135/150 Hp (1991-2005) / 2.4L (3.375 Bore): 150/175 Hp (1990-1999) / 2.5L (3.501 Bore): Efi/Optimax/Pro Max/Jet/Sport Jet/Xr6/Xs 105-240 Hp (1991-2014) / 2.5L (3.6265 Bore) Pro Xs: 150/175 Hp (2008-2018) / 3L (3.6265 Bore) Optimax: 200 Hp (2001-2018) / Applicable Mariner Models By Part Number / Component: Center Main Bearing
• Applications: ...
• Center Main Bearing Source: Aftermarket