Connecting Rod - Mercury / Mariner 200-300 HP 3L (1999-2018) OEM# 8M0125869 | WSM 800-212

Connecting Rod Mercury / Mariner 200 - 300 Hp 3L OEM# 8M0125869

This WSM connecting rod is a quality aftermarket replacement part designed for Mercury 6 Cyl 3.625 Bore 3L 225 and 15 other compatible models.

It replaces selected OEM reference numbers including 8M0125869, 647-822373A09, 647-822373A7, 822373A3 and is suitable for service, repair and rebuild work.

Key Features

• Quality aftermarket replacement part from WSM
• Engineered for dependable fit, function and service life
• Designed for marine and powersports repair and maintenance
• Compatible with 116 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 800-212
• Product: Connecting Rod
• OEM Reference: 8M0125869, 647-822373A09, 647-822373A7, 822373A3
• Application: Mercury 6 Cyl 3.625 Bore 3L 225 and 15 other compatible models

Product Fitment

This part is suitable for the following models:

• Mercury 6 Cyl 3.625 Bore 3L 225 – 1999
• Mercury 6 Cyl 3.625 Bore 3L 225 – 2000
• Mercury 6 Cyl 3.625 Bore 3L 225 – 2001
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 2002
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 2003
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 2004
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 2005
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 2006
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 2007
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 2008
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 1999
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2000
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2001
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2002
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2003
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2004
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2005
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2006
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2007
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2008
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 1999
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2000
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2001
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2002
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2003
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2004
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2005
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2006
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2007
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2008
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 2001
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 2002
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 2003
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 2004
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 2005
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 2000
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 2001
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 2002
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 2003
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 2004
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2001
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2002
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2003
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2004
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2005
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2006
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2007
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2008
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2009
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2010
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2011
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2012
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2013
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2014
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2015
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2016
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2017
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2001
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2002
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2003
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2004
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2005
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2006
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2007
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2008
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2009
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2010
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2011
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2012
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2013
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2014
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2015
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2016
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2017
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2003
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2004
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2005
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2006
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2007
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2008
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2009
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2010
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2011
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2012
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2013
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2014
• Mercury Mercury – 2015
• Mercury Mercury – 2016
• Mercury Mercury – 2017
• Mercury Mercury – 2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2007
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2008
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2009
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2010
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2011
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2012
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2013
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2014
• 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2015
• 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2016
• 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2017
• 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2018
• 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2004
• 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2005
• 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2006
• 6 Cyl 3.6265 Bore 3L Pro XS 250 – 2006
• 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2002
• 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2003
• 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2004
• 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2005
• 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2006
• 6 Cyl 3L Carb Sea Pro 225 – 1999
• 6 Cyl 3L Carb Sea Pro 225 – 2000
• 6 Cyl 3L Carb Sea Pro 225 – 2001

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:

• O-Ring Crankshaft Mercury / Mariner 35 - 300 Hp OEM# 18-7414-9 – 526-29
• Gasket Relief Valve Mercury / Mariner / Mercruiser 135 - 300 Hp OEM# 27-88907 – 540-28-01
• Gasket Base Mercury / Mariner 200 - 300 Hp 3L DFI OEM# 27-832933006 – 510-37-02
• Oil Seal Crankshaft Mercury / Mariner 200 - 300 Hp 94-18 OEM# 26-830898 – 550-38T

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.