Rareelectrical Center Main Bearing Compatible with 1990-2018 Mercury 6-Cyl 2.5L Sport Jet 175 200 210 240 Hp Efi 150 175 200 Hp Jet 105 110 140 Hp Outboard Replaces 31-16756A6 3116756A6 New Engine

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: This center main bearing fits Mercury and Mariner 6-cylinder 2-stroke outboard motors across the 2L, 2.4L, 2.5L, and 3L engine families from 1990 through 2018. Covers the full range of Mercury V6 2-stroke configurations including EFI, Optimax direct injection, Pro Max racing, Pro XS performance, Sport Jet, XR6, and XS models from 105 through 240 HP. The center main bearing supports the crankshaft at the center of the powerhead and is critical for maintaining proper crankshaft alignment across all six cylinders. A worn center main bearing causes engine noise, vibration, power loss, and can lead to powerhead damage if not replaced during rebuild. Manufactured to specifications for proper fit in Mercury and Mariner 6-cylinder outboard applications. Verify your part number before ordering to confirm correct application. Verify your part number before purchasing to confirm fitment for your Mercury or Mariner 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