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Lower Rod Bearing - Mercury / Mariner 15-25 HP (1979-2006) OEM# 31-87977A1 | WSM 010-152
Lower Rod Bearing - Mercury / Mariner 15-25 HP (1979-2006) OEM# 31-87977A1 | WSM 010-152
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Lower Rod Bearing Mercury / Mariner 15 - 25 Hp OEM# 31-87977A1
This WSM lower rod bearing is a quality aftermarket replacement part designed for Mercury 2 Cyl 18 and 5 other compatible models.
It replaces selected OEM reference numbers including 31-87977A1, 31-879877A1, 41620A1, 91866A1 and is suitable for service, repair and rebuild work.
Key Features
- Quality replacement component for service and rebuild work
- Designed for dependable fitment and durable performance
- Suitable for restoring smooth operation and reducing wear
- Compatible with 65 listed fitments
- Replaces selected OEM reference numbers listed below
Product Details
- Brand: WSM
- WSM Part Number: 010-152
- Product: Lower Rod Bearing
- OEM Reference: 31-87977A1, 31-879877A1, 41620A1, 91866A1
- Application: Mercury 2 Cyl 18 and 5 other compatible models
Product Fitment
This part is suitable for the following models:
- Mercury 2 Cyl 18 – 1979
- Mercury 2 Cyl 18 – 1980
- Mercury 2 Cyl 18 – 1981
- Mercury 2 Cyl 18 – 1982
- Mercury 2 Cyl 18 – 1983
- Mercury 2 Cyl 18 – 1984
- Mercury 2 Cyl 18 – 1985
- Mercury 2 Cyl 18 – 1986
- Mercury 2 Cyl 18 – 1987
- Mercury 2 Cyl 2.562 Bore 20 – 1984
- Mercury 2 Cyl 2.562 Bore 20 – 1985
- Mercury 2 Cyl 2.562 Bore 20 – 1986
- Mercury 2 Cyl 2.562 Bore 20 – 1987
- Mercury 2 Cyl 2.562 Bore 20 – 1988
- Mercury 2 Cyl 2.562 Bore 20 – 1989
- Mercury 2 Cyl 2.562 Bore 20 – 1990
- Mercury 2 Cyl 2.562 Bore 20 – 1991
- Mercury 2 Cyl 2.562 Bore 20 – 1992
- Mercury 2 Cyl 2.562 Bore 20 – 1993
- Mercury 2 Cyl 2.562 Bore 20 – 1994
- Mercury 2 Cyl 2.562 Bore 25 – 1980
- Mercury 2 Cyl 2.562 Bore 25 – 1981
- Mercury 2 Cyl 2.562 Bore 25 – 1982
- Mercury 2 Cyl 2.562 Bore 25 – 1983
- Mercury 2 Cyl 2.562 Bore 25 – 1984
- Mercury 2 Cyl 2.562 Bore 25 – 1985
- Mercury 2 Cyl 2.562 Bore 25 – 1986
- Mercury 2 Cyl 2.562 Bore 25 – 1987
- Mercury 2 Cyl 2.562 Bore 25 – 1988
- Mercury 2 Cyl 2.562 Bore 25 – 1989
- Mercury 2 Cyl 2.562 Bore 25 – 1990
- Mercury 2 Cyl 2.562 Bore 25 – 1991
- Mercury 2 Cyl 2.562 Bore 25 – 1992
- Mercury 2 Cyl 2.562 Bore 25 – 1993
- Mercury 2 Cyl 2.562 Bore 25 – 1994
- Mercury 2 Cyl 2.562 Bore Mercosil Block 15 – 1994
- Mercury 2 Cyl 2.562 Bore Mercosil Block 15 – 1995
- Mercury 2 Cyl 2.562 Bore Mercosil Block 15 – 1996
- Mercury 2 Cyl 2.562 Bore Mercosil Block 15 – 1997
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 1994
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 1995
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 1996
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 1997
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 1998
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 1999
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 2000
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 2001
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 2002
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 2003
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 2004
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 2005
- Mercury 2 Cyl 2.562 Bore Mercosil Block 20 – 2006
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1994
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1995
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1996
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1997
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1998
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1999
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2000
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2001
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2002
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2003
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2004
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2005
- Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2006
Why Buy WSM
WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.
You May Also Need
Browse related parts for compatible models:
- Fuel Filter Mercury / Mariner 6 - 70 Hp OEM# 15430-87D10 – 600-308
- Ignition Coil Mercury / Mariner 6 - 300 Hp 72-07 OEM# 184-0001 – 376-5186
- Piston Clips Mercury / Mariner / Yamaha 15 - 50 Hp – 400-18
- Oil Seal Crankshaft Mercury / Mariner 15 - 25 Hp 79-06 OEM# 26-859741 – 550-28
Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.
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