Mercury/Mariner 6 Cylinder Powerhead Parts, 3.0L 225/250 HP Carb/EFI 1994-2006

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The diagram to the right is for a Mercury/Mariner Powerhead for V6 3.0L 225/250 HP Carb/EFI models from 1994-2006. The following parts correspond to the numbers on this diagram:

Thermostat

Head O-Ring Kit

We recommend the following kits for this powerhead:

Gasket Set

The diagram to the right is for a Mercury/Mariner Crankshaft Assembly for V6 3.0L 225/250 HP Carb/EFI models from 1994-2006. The following parts correspond to the numbers on this diagram:

merc-6-cyl-crankshaft-3.0l-dfi.png

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WSM

New WSM / Mercury & Mariner Outboard V6 3.0L Oil Injection Block-Off Kit OEM # 434531

MSRP:

Was:

Now: $25.18

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New OEM Mercury & Mariner 3.0L Connecting Rod OEM # 647-822373A09

MSRP:

Was:

Now: $459.95

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New Pro Marine / Mercury & Mariner 3.0L Connecting Rod OEM # 647-822373A09

MSRP:

Was:

Now: $109.95

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Red Rhino

New Red Rhino / Mercury & Mariner L3/L4/3.0L Top Guided Rod Bolt OEM # 10-94320

MSRP:

Was:

Now: $4.90

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Red Rhino

New Red Rhino / Mercury & Mariner Bottom Guided Wrist Pin Bearings OEM # 29-88258

MSRP:

Was:

Now: $10.90

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Red Rhino

New Red Rhino / Mercury & Mariner Rod Bearings with Cage OEM # 31-43012A1

MSRP:

Was:

Now: $44.90

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Red Rhino

New Red Rhino / Lower Crank Bearing OEM #93306-308U0

MSRP:

Was:

Now: $28.90

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Red Rhino

New Red Rhino / Mercury & Mariner 3.0L Crankshaft Seal Kit

MSRP:

Was:

Now: $33.75

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Red Rhino

New Red Rhino / Mercury & Mariner 3.0L Crankshaft Wear Sleeve

MSRP:

Was:

Now: $29.70

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Red Rhino

New Red Rhino / Mercury & Mariner 3.0L EFI Thermostat OEM # 885599004

MSRP:

Was:

Now: $59.95

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Red Rhino

New Red Rhino / Johnson & Evinrude V4/V6 Cylinder 143° Thermostat OEM #75692

MSRP:

Was:

Now: $22.95

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New Pro Marine / Mercury & Mariner 2000 & up V6 3.0L 200-250 HP DFI Powerhead Gasket Kit OEM # 27-832934A00

MSRP:

Was:

Now: $101.03

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Red Rhino

New Red Rhino / Mercury & Mariner 1994-2007 V6 3.0L Carb/EFI/DFI 200-250 HP Caged Center Main Bearing OEM # 31-88270A1

MSRP:

Was:

Now: $90.32

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Red Rhino

New Red Rhino / Mercury & Mariner 1998-2006 3.0L DFI 200-250 HP Upper Crank Bearing OEM # 31-816773A2

MSRP:

Was:

Now: $139.90

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Red Rhino

New Red Rhino / Mercury & Mariner V6 3.0L 225/250 HP Head O-Ring Kit OEM # 884391, 878453, 818574

MSRP:

Was:

Now: $109.90

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Red Rhino

New Red Rhino / Mercury & Mariner1994-2001 225 & 250 HP V6 3.0L Carb & EFI Outboard Powerhead Gasket Kit OEM # 27-814195A93

MSRP:

Was:

Now: $169.90

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Red Rhino

New Red Rhino / Mercury & Mariner 1994-2001 V6 3.0L 225/250 HP Carb/EFI/DFI Head O-Ring Kit OEM # 25-818573, 818574

MSRP:

Was:

Now: $109.90

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WSM

New WSM / Mercury & Mariner Outboard V6 3.0L Oil Injection Block-Off Kit OEM # 434531

This listing is for a New WSM Mercury & Mariner V6 3.0L Oil Injection Block-Off Kit OEM # 434531. NOTE: Additional parts are available, though not all are listed on this website. If you need additional parts for a rebuild, please email or contact...

MSRP:

Was:

Now: $25.18

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New OEM Mercury & Mariner 3.0L Connecting Rod OEM # 647-822373A09

This listing is for a New OEM Mercury & Mariner 3.0L Connecting Rod OEM # 647-822373A09 NOTE: Additional parts are available, though not all are listed on this website. If you need additional parts for a rebuild, please email or contact us...

MSRP:

Was:

Now: $459.95

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New Pro Marine / Mercury & Mariner 3.0L Connecting Rod OEM # 647-822373A09

This listing is for a New Pro Marine / Mercury & Mariner 3.0L Connecting Rod OEM # 647-822373A09. NOTE: Additional parts are available, though not all are listed on this website. If you need additional parts for a rebuild, please email or contact us...

MSRP:

Was:

Now: $109.95

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Red Rhino

New Red Rhino / Mercury & Mariner L3/L4/3.0L Top Guided Rod Bolt OEM # 10-94320

This listing is for New Red Rhino / Mercury & Mariner L3/L4/3.0L Top Guided Rod Bolt OEM # 10-94320. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive...

MSRP:

Was:

Now: $4.90

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Red Rhino

New Red Rhino / Mercury & Mariner Bottom Guided Wrist Pin Bearings OEM # 29-88258

This listing is for a New Red Rhino / Mercury & Mariner Bottom Guided Wrist Pin Bearings OEM # 29-88258 and can be used with the following models: 3 Cylinder 70-90 HP models from 1987-1991 4 Cylinder 100-125 HP models from 1987-1991 V6 3.0L...

MSRP:

Was:

Now: $10.90

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Red Rhino

New Red Rhino / Mercury & Mariner Rod Bearings with Cage OEM # 31-43012A1

This listing is for New Red Rhino / Mercury & Mariner Rod Bearings with Cage OEM # 31-43012A1. This will work with the following models: Mercury/Mariner 3 Cylinder 70-90 HP models from 1987-1991 Mercury/Mariner 4 Cylinder 100-125 HP models from...

MSRP:

Was:

Now: $44.90

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Red Rhino

New Red Rhino / Lower Crank Bearing OEM #93306-308U0

This listing is for a New Red Rhino / Lower Crank Bearing. This item replaces OEM#s 390641, 30-67923, and 93306-308U0 and can be used with following years/models: Johnson/Evinrude V4 Looper 120-140 HP models from 1986-2001 Johnson/Evinrude V6...

MSRP:

Was:

Now: $28.90

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Red Rhino

New Red Rhino / Mercury & Mariner 3.0L Crankshaft Seal Kit

This listing is for a New Red Rhino / Mercury & Mariner 3.0L Crankshaft Seal Kit. This will work for the following models: 225-250 HP models from 1994-2006 200-250 HP DFI models from 1998-2007 SHIPPING: Additional shipping fees to Alaska,...

MSRP:

Was:

Now: $33.75

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Red Rhino

New Red Rhino / Mercury & Mariner 3.0L Crankshaft Wear Sleeve

This listing is for a New Red Rhino / Mercury & Mariner 3.0L Crankshaft Wear Sleeve. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and a...

MSRP:

Was:

Now: $29.70

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Red Rhino

New Red Rhino / Mercury & Mariner 3.0L EFI Thermostat OEM # 885599004

This listing is for a New Red Rhino / Mercury & Mariner 3.0L EFI Thermostat OEM # 885599004. 3.0L 225/250 HP Carb/EFI models from 2002-UP 3.0L 225/250 HP DFI models from 1998-2007 SHIPPING: Additional shipping fees to Alaska, Hawaii, US...

MSRP:

Was:

Now: $59.95

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Red Rhino

New Red Rhino / Johnson & Evinrude V4/V6 Cylinder 143° Thermostat OEM #75692

This listing is for a New Red Rhino / Johnson & Evinrude 143° Thermostat which is for the following models: Johnson/Evinrude V4 Crossflow (4 CYL) 88-140 HP models from 1978-1998 Johnson/Evinrude V6 Crossflow (6 CYL) 150-200 HP models from...

MSRP:

Was:

Now: $22.95

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New Pro Marine / Mercury & Mariner 2000 & up V6 3.0L 200-250 HP DFI Powerhead Gasket Kit OEM # 27-832934A00

This listing is for a New Pro Marine / Mercury & Mariner 2000 & up V6 3.0L 200-250 HP DFI Powerhead Gasket Kit OEM # 27-832934A00 SHIPPING: Additional fees for shipments to Alaska, Hawaii, US Territories, or International shipments...

MSRP:

Was:

Now: $101.03

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Red Rhino

New Red Rhino / Mercury & Mariner 1994-2007 V6 3.0L Carb/EFI/DFI 200-250 HP Caged Center Main Bearing OEM # 31-88270A1

This listing is for a New Red Rhino / Mercury & Mariner V6 3.0L Carb/EFI/DFI 200-250 HP Caged Center Main Bearing for models from 1994-2007. This item replaces OEM # 31-88270A1. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories,...

MSRP:

Was:

Now: $90.32

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Red Rhino

New Red Rhino / Mercury & Mariner 1998-2006 3.0L DFI 200-250 HP Upper Crank Bearing OEM # 31-816773A2

This listing is for a New Red Rhino / Mercury & Mariner 3.0L DFI 200-250 HP Upper Crank Bearing for models from 1998-2006. This item replaces OEM # 31-816773A2. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International...

MSRP:

Was:

Now: $139.90

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Red Rhino

New Red Rhino / Mercury & Mariner V6 3.0L 225/250 HP Head O-Ring Kit OEM # 884391, 878453, 818574

This listing is for a New Red Rhino / Mercury & Mariner V6 3.0L 225/250 HP Head O-Ring Kit that will work for the following models: DFI models from 2001- UP EFI models from 2002- UP This item replaces OEM # 884391 & 818574. SHIPPING:...

MSRP:

Was:

Now: $109.90

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Red Rhino

New Red Rhino / Mercury & Mariner1994-2001 225 & 250 HP V6 3.0L Carb & EFI Outboard Powerhead Gasket Kit OEM # 27-814195A93

This listing is for a New Aftermarket Mercury/Mariner V6 3.0L 225/250 HP Carb/EFI Powerhead Gasket Kit for models from 1994-2001. This item replaces OEM# 27-814195A93. SHIPPING: Additional fees for shipments to Alaska, Hawaii, US Territories, or...

MSRP:

Was:

Now: $169.90

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Red Rhino

New Red Rhino / Mercury & Mariner 1994-2001 V6 3.0L 225/250 HP Carb/EFI/DFI Head O-Ring Kit OEM # 25-818573, 818574

This listing is for a New Red Rhino / Mercury & Mariner V6 3.0L 225/250 HP Head O-Ring Kit for the following models: Carb/EFI models from 1994-2001 DFI models from 1998-2000 This item replaces OEM # 25-818573 & 818574. SHIPPING:...

MSRP:

Was:

Now: $109.90

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