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Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.

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Mercury 25HP EFI Outboard Parts & Service Kits - 2006 to 2023

(39 products)

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  • Mercury Quicksiver 4-Stroke Outboard In-Line Fuel Filter 35-879885K

    Mercury

    Mercury Quicksiver 4-Stroke Outboard In-Line Fuel Filter 35-879885K

    (14)
    $15.64 $18.42
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  • Mercury Phantom Black Enamel Spray Paint - 12oz - 92-8028781

    Mercury

    Mercury Phantom Black Enamel Spray Paint - 12oz - 92-8028781

    (10)
    $16.99 $19.99
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  • Mercury Outboard Oil Filter 30 40 50 60 EFI SEA PRO 3-Cylinder 4-Cylinder - 35-8M0065104

    Mercury

    Mercury Outboard Oil Filter 30 40 50 60 EFI SEA PRO 3-Cylinder 4-Cylinder - 35-8M0065104

    (8)
    $11.25 $15.90
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  • Mercury Outboard Oil Filter 10 15 20 Carbureted 4-Stroke 25 30 EFI 4-Stroke 25 Jet EFI - 35-822626K03

    Mercury

    Mercury Outboard Oil Filter 10 15 20 Carbureted 4-Stroke 25 30 EFI 4-Stroke 25 Jet EFI - 35-822626K03

    (2)
    $13.52 $19.10
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  • Mercury - Filter kit-fuel - 35-8M0149607

    Mercury

    Mercury - Filter kit-fuel - 35-8M0149607

    (7)
    $19.04 $22.49
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  • Mercury Marine Touch Up Paint - Phantom Black - 8M0137135
    Sold out

    Mercury

    Mercury Marine Touch Up Paint - Phantom Black - 8M0137135

    (1)
    $16.07 $21.99
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  • Mercury 8M0082880 Drain Screw Gasket - Fits Metric Gearcase Drain Screw on Mercury/Mariner Outboards F2.5/3.5 HP - F4/5/6 HP - F8/9.9 HP - F15/20 HP - F25/30 HP

    Mercury

    Mercury 8M0082880 Drain Screw Gasket - Fits Metric Gearcase Drain Screw on Mercury/Mariner Outboards F2.5/3.5 HP - F4/5/6 HP - F8/9.9 HP - F15/20 HP - F25/30 HP

    (4)
    $4.49 $6.09
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  • CHAMPION SPARK PLUGS - 810 10388 - RA8HC

    CHAMPION SPARK PLUGS

    CHAMPION SPARK PLUGS - 810 10388 - RA8HC

    (5)
    $3.26 $5.29
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  • STANDARD SPARK PLUGS (NGK SPARK PLUGS) - DCPR6E

    NGK SPARK PLUGS

    STANDARD SPARK PLUGS (NGK SPARK PLUGS) - DCPR6E

    (3)
    $4.93 $10.77
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  • Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 25W-40 Synthetic Blend Oil Change Kit

    Mercury

    Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 25W-40 Synthetic Blend Oil Change Kit

    (4)
    $66.93
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  • Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 25W-40 Oil Change Kit

    Mercury

    Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 25W-40 Oil Change Kit

    (2)
    $55.05
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  • Mercury Marine 25 & 30 HP Four Stroke Outboard FC-W 10W-30 Oil Change Kit

    Mercury

    Mercury Marine 25 & 30 HP Four Stroke Outboard FC-W 10W-30 Oil Change Kit

    (4)
    $39.97
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  • Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 10W-30 Oil Change Kit

    Mercury

    Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 10W-30 Oil Change Kit

    $53.79
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  • Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 10W-30 Synthetic Blend Oil Change Kit

    Mercury

    Mercury Marine 25 30 40 50 & 60 HP Four Stroke Outboard FC-W 10W-30 Synthetic Blend Oil Change Kit

    $66.93
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  • Mercury - GASKET - 27-824853

    Mercury

    Mercury - GASKET - 27-824853

    $8.99 $12.69
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  • Mercury 853792A07 Outboard Water Pump Repair Kit - Fits 25-30 HP EFI Four Stroke

    Mercury

    Mercury 853792A07 Outboard Water Pump Repair Kit - Fits 25-30 HP EFI Four Stroke

    (3)
    $79.13 $92.99
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  • Mercury - Outboard Aluminum Power Trim Anode - Fits Mercury/Mariner 30 - 40 Four Stroke 40 - 50 - 55 - 60‑90 - 75 - 90 Four Stroke - 100 ‑ 125 - 115 - 818298T1

    Mercury

    Mercury - Outboard Aluminum Power Trim Anode - Fits Mercury/Mariner 30 - 40 Four Stroke 40 - 50 - 55 - 60‑90 - 75 - 90 Four Stroke - 100 ‑ 125 - 115 - 818298T1

    $23.71 $27.92
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  • Mercury - Gasket - 27-853702005

    Mercury

    Mercury - Gasket - 27-853702005

    $4.18 $5.90
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  • Mercury Marine 25 & 30 HP Four Stroke Outboard FC-W 25W-40 Synthetic Blend Oil Change Kit

    Mercury

    Mercury Marine 25 & 30 HP Four Stroke Outboard FC-W 25W-40 Synthetic Blend Oil Change Kit

    $49.97
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  • Mercury Marine 25 & 30 HP Four Stroke Outboard FC-W 25W-40 Oil Change Kit

    Mercury

    Mercury Marine 25 & 30 HP Four Stroke Outboard FC-W 25W-40 Oil Change Kit

    $45.97
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  • Mercury - Filter kit-fuel - 35-8M0088825

    Mercury

    Mercury - Filter kit-fuel - 35-8M0088825

    (2)
    $81.49 $95.49
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  • Mercury - Thermostat - 8M0119207

    Mercury

    Mercury - Thermostat - 8M0119207

    (1)
    $70.49 $82.49
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  • Mercury 822157T2 Outboard Zinc Trim Tab - Fits F25 Four Stroke - F30 Four Stroke - F40 Four Stroke 3‑cylinder - F40 - 45 - 50 Four Stroke

    Mercury

    Mercury 822157T2 Outboard Zinc Trim Tab - Fits F25 Four Stroke - F30 Four Stroke - F40 Four Stroke 3‑cylinder - F40 - 45 - 50 Four Stroke

    (1)
    $42.49 $49.67
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  • Mercury - Water Pump Impeller - Fits Various 15-25 HP - 47-8508910

    Mercury

    Mercury - Water Pump Impeller - Fits Various 15-25 HP - 47-8508910

    $33.20 $38.99
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  • Mercury - Outboard Water Pump Impeller - Fits Various 25-20 HP Four Stroke and 2-Cycle Outboards - 47-161541

    Mercury

    Mercury - Outboard Water Pump Impeller - Fits Various 25-20 HP Four Stroke and 2-Cycle Outboards - 47-161541

    $28.88 $33.99
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  • Mercury 825212A1 Outboard Thermostat Kit - Fits Mercury/Mariner 30 - 40 - 45 - 50 HP Four Stroke Outboards.

    Mercury

    Mercury 825212A1 Outboard Thermostat Kit - Fits Mercury/Mariner 30 - 40 - 45 - 50 HP Four Stroke Outboards.

    $73.49 $85.49
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  • Mercury - Stainless Steel Washer - 9/32 in x 1/2 in x 1/16 in - 12-29245

    Mercury

    Mercury - Stainless Steel Washer - 9/32 in x 1/2 in x 1/16 in - 12-29245

    $0.85 $1.20
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  • Mercury - Washer - 12-72397

    Mercury

    Mercury - Washer - 12-72397

    $3.75 $5.30
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  • Mercury 818298T3 Outboard Magnesium Power Trim Anode - Fits Mercury/Mariner 30-40-50-55-60-75-90-115-All V-6 Optimax-Outboard Engines

    Mercury

    Mercury 818298T3 Outboard Magnesium Power Trim Anode - Fits Mercury/Mariner 30-40-50-55-60-75-90-115-All V-6 Optimax-Outboard Engines

    $29.37 $34.58
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  • Mercury - Screw (M8 x 20) - 10-82497020

    Mercury

    Mercury - Screw (M8 x 20) - 10-82497020

    $2.69 $3.80
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  • Mercury - Repair kit-w/p - 821354A04

    Mercury

    Mercury - Repair kit-w/p - 821354A04

    (1)
    $83.88 $98.75
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  • Mercury - Screw (M6 x 25) - 10-4000330

    Mercury

    Mercury - Screw (M6 x 25) - 10-4000330

    $2.83 $4.00
    Learn More
  • Mercury - Trim tab - 853762

    Mercury

    Mercury - Trim tab - 853762

    $22.58 $26.49
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  • Mercury - Bolt (M6 x 20) - 10-167051

    Mercury

    Mercury - Bolt (M6 x 20) - 10-167051

    $4.32 $6.10
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  • Mercury - Gearcase Water Strainer- 16133

    Mercury

    Mercury - Gearcase Water Strainer- 16133

    $17.62 $20.75
    Learn More
  • Mercury - Anode(alum) - 97-823912002

    Mercury

    Mercury - Anode(alum) - 97-823912002

    $31.99 $37.49
    Learn More

Our selection of Mercury outboard parts and service kits includes everything outboard owners need to maintain their Mercury 25HP EFI outboard engines (2006 to 2023 models).

Shop our complete selection of parts and service kits for Mercury 25HP EFI outboard engines. Our selection of certified outboard parts include gaskets, thermostats, marine engine oil, spark plugs, oil filters, fuel filters, and more. Our service kits also combine everything you need for periodic outboard service into one convenient package. These kits are intended for Mercury 25HP EFI outboard engine models produced from 2006 to 2023.