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Mercury/Mariner (OEM) V6 3.0L 200-300HP 1997-Current

Limited Availability Not all variations in stock

Product Description

Mercury remanufactured powerheads are completely disassembled, precision machined, honed, cleaned and reassembled by a team of professional technicians, installing 100% OEM internal components. Outboard Powerheads from Mercury Remanufacturing come with a One‐Year Factory Limited Warranty.

View the application chart

14 Product Variations available

Mercury/Mariner 6-Cylinder 3.0L - OEM - New 840756A04

  • Condition: New
  • Application: 300 Pro Max
  • Notes: 0T235084 - 0T999587
  • Refundable core charge: $250
$9,440.00
You save $31.90. (0%)
NOT SHIPPING No Longer Available
$9,440.00
You save $31.90. (0%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Carbureted/EFI - Remanufactured 813043R00

  • Condition: Remanufactured
  • Fuel System: Carbureted/EFI
  • Application: V‑200, V‑200 EFI
  • Notes: V‑200 (0G960500 and above), V‑200 EFI (0G960500‑0T408999).
  • Refundable core charge: $500
$4,840.00
You save $366.25. (7%)
CROSS SHIP Leaves in 3-5 days
$4,840.00
You save $366.25. (7%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 841017R51

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑250 XS, V‑250 Pro XS
  • Notes: V‑250 XS (0T651945 and above), V‑250 Pro XS (1B426561 and above).
  • Refundable core charge: $250
$6,790.00
You save $541.25. (7%)
CROSS SHIP Leaves in 3-5 days
$6,790.00
You save $541.25. (7%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 843034R07

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑225 Pro XS, V‑250 DFI
  • Notes: V‑225 Pro XS (1B104549 and above), V‑250 (1B528615 and above).
  • Refundable core charge: $250
$6,340.00
You save $478.75. (7%)
CROSS SHIP Leaves in 3-5 days
$6,340.00
You save $478.75. (7%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 854198R01

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: Mercury/Mariner V‑200 DFI OptiMax (3.0L) outboard,
  • Notes: 0T178500‑0T598999
$3,790.00
You save $28.75. (1%)
NOT SHIPPING No Longer Available
$3,790.00
You save $28.75. (1%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 854198R04

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑200 OptiMax, 200 Pro XS
  • Notes: 0T599000 and above.
  • Refundable core charge: $500
$4,840.00
You save $366.25. (7%)
CROSS SHIP Leaves in 3-5 days
$4,840.00
You save $366.25. (7%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 854198R99

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: 1998‑1999 200hp OptiMax
  • Notes: s/n 0G590000‑0G960499
  • Refundable core charge: $250
$4,681.25
NOT SHIPPING No Longer Available
$4,681.25

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 854199R00

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑225 Optimax
  • Notes: No cast number on head. 0G960500‑0T090166
$3,740.00
You save $278.75. (7%)
CROSS SHIP Leaves in 3-5 days
$3,740.00
You save $278.75. (7%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 854199R99

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑225 OptiMax
  • Notes: 0G590000‑0G960499.
$5,490.00
You save $28.75. (1%)
NOT SHIPPING No Longer Available
$5,490.00
You save $28.75. (1%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 877869R00

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑225 Optimax
  • Notes: With a head casting number. 0T09167‑0T178499
$3,990.00
You save $28.75. (1%)
NOT SHIPPING No Longer Available
$3,990.00
You save $28.75. (1%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 877869R01

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑225 Optimax
  • Notes: 0T178500‑0T598999.
  • Refundable core charge: $500
$3,990.00
You save $28.75. (1%)
NOT SHIPPING No Longer Available
$3,990.00
You save $28.75. (1%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Direct Fuel Injection (DFI) - Remanufactured 877869R04

  • Condition: Remanufactured
  • Fuel System: Direct Fuel Injection (DFI)
  • Application: V‑225 Optimax
  • Notes: 0T599000 and above.
  • Refundable core charge: $500
$5,290.00
You save $391.25. (7%)
CROSS SHIP Leaves in 3-5 days
$5,290.00
You save $391.25. (7%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Electronic Fuel Injection (EFI) - Remanufactured 883892R04

  • Condition: Remanufactured
  • Fuel System: Electronic Fuel Injection (EFI)
  • Application: V‑225
  • Notes: With an electric oil pump. 0T409000‑1B417701.
  • Refundable core charge: $250
$5,290.00
You save $391.25. (7%)
CROSS SHIP Leaves in 3-5 days
$5,290.00
You save $391.25. (7%)

Mercury/Mariner 6-Cylinder 3.0L - OEM - Electronic Fuel Injection (EFI) - Remanufactured 883894R04

  • Condition: Remanufactured
  • Fuel System: Electronic Fuel Injection (EFI)
  • Application: V‑250
  • Notes: With an electric oil pump. 0T409000 and above.
  • Refundable core charge: $500
$5,090.00
You save $22.50. (0%)
NOT SHIPPING No Longer Available
$5,090.00
You save $22.50. (0%)

Product Questions

There are no questions for this product. Ask a new question and receive an answer, directly from our support staff.

Product Fitment Grid

This guide is to be used as a reference only. You must verify fitment using your model or serial number.

BRAND MODEL 2001 2002 2003 2004 2005
Mercury Race Outboard 300 X [CL SM] x x x x x
Mercury Race Outboard 300 X [CXL FM] x x x x x
Mercury Race Outboard 300 X [L NO G/C] x x x x x
Mercury Race Outboard 300 X [L SM] x x x x x
Mercury Race Outboard 300 X [L TM] x x x x x
Mercury Race Outboard 300 X [PROMAX] - - x - -
Mercury Race Outboard 300 X [XL FM] x x x x x
Mercury Race Outboard 300 X [XL NO G/C] x x x x x

Application and Fitment Chart

SKU Manufacturer Group Model Year Range Serial Range
813043R00 Mercury 2.5L V-200 (Carb) 2000 - 2016 0G960500 and up
813043R00 Mercury 2.5L V-200 EFI 2000 - 2001 0G960500 - 0T408999
877869R00 Mercury 3.0L w/head casting number V-225 DFI 2000 0T090167 - 0T178499
877869R01 Mercury 3.0L V-225 DFI 2001 - 2002 0T178500 - 0T598999
877869R04 Mercury 3.0L V-225 DFI 2002 - 2016 0T599000 and up
854198R01 Mercury 3.0L V-200 DFI 2001 - 2002 0T178500 - 0T598999
854198R04 Mercury 3.0L V-200 DFI/Pro XS 2003 - 2016 0T599000 and up
854198R99 Mercury 3.0L V-200 DFI 1998 - 1999 0G590000 - 0G960499
854199R00 Mercury 3.0L w/no head casting number V-225 DFI 2000 0G960500 - 0T090166
854199R99 Mercury 3.0L V-225 DFI 1998 - 1999 0G590000 - 0G960499
840756A04 Mercury V-6 3.0 Litre / 185.9 cu. In. 300 PRO MAX 2001 - 2005 0T235084 - 0T999587
841017R51 Mercury 3.0L V-250 Pro XS 2006 - 2016 1B426561 and up
841017R51 Mercury 3.0L V-250 XS 2003 - 2016 0T651945 and up
843034R07 Mercury 3.0L V-225 Pro XS 2005 - 2016 1B104549 and up
843034R07 Mercury 3.0L V-250 DFI 2007 - 2016 1B528615 and up
883892R04 Mercury 3.0L w/electric oil pump V-225 EFI 2002 - 2006 0T409000 - 1B417701
883892R04 Mercury 3.0L w/electric oil pump V-225 EFI 2007 - 2016 1B417702 and up
883894R04 Mercury 3.0L w/electric oil pump V-250 EFI 2002 - 2016 0T409000 and up

Supersession Chain

Name SKU Superceding SKU
Mercury/Mariner 6-Cylinder 3.0L - OEM - New VIEWING THIS PRODUCT 840756A04 CURRENT
Powerhead Assembly 840756A03 840756A04
POWERHEAD 840756A02 840756A03
Powerhead Assembly 840756A01 840756A02
POWERHEAD 840756B01 840756A01
Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.