Engine Parts & Service
Keep your vessel running at peak performance with high-quality marine engine parts and service essentials designed for dependable operation in demanding freshwater and saltwater environments. Our Engine Parts & Service collection features premium replacement parts, maintenance components, and service supplies to help extend engine life, improve reliability, and reduce unexpected downtime. From oil filters, fuel filters, impellers, belts, spark plugs, thermostats, anodes, gaskets, water pumps, lubricants, and tune-up kits to essential engine maintenance accessories, you'll find the components needed for routine servicing and repairs. Regular maintenance with quality marine engine parts helps maximize fuel efficiency, protect critical engine systems, and ensure dependable performance season after season.
Featuring products from trusted marine manufacturers for a wide range of inboard and outboard engines, our Engine Parts & Service collection delivers the quality and durability serious boaters expect. Browse our selection today and let our knowledgeable team help you find the right parts to keep your engine performing at its best.
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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines 2004-2008 [IG011]
- $68.99
$148.93- $68.99
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Premium Replacement Ignition Coil for Mercury Outboard Engines 2004-2008This ignition coil fits 2004-2008 (75,90,115 PRO XS, & 125HP – 3 Cyl. DFI), 2008 – Up (200-250 DFI,200 JET & 200 XS) 2002-2008 (30 & 40HP – 3 Cyl.), (EFI, 50 & 60HP – 4...- $68.99
$148.93- $68.99
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Ignition Coil f/Honda Outboard Engines 2004-2007 [IG009]
- $57.99
$92.45- $57.99
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Premium Replacement Ignition Coil for Honda Outboard Engines 2004-2007This ignition coil fits 2004-2007 (135 & 150HP) Honda outboard engines.Replaces: Honda Ignition Coil 30520-RRA-007 Honda Ignition Coil 30520-PNA-007 Honda Ignition Coil 30520-RAA-007 SIERRA Ignition Coil 18-7494 CDI Electronics Ignition Coil 180-0001 *ARCO Assurance 12-month part...- $57.99
$92.45- $57.99
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Ignition Coil f/Mercury Inboard Engines (FM V-8 Engines) [IG008]
- $71.99
$122.66- $71.99
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Premium Replacement Ignition Coil for Mercury Inboard Engines (FM V-8 Engines)This ignition coil fits FM V-8 Engines With Delco HEI Ignition, Except MPI Engines With ECM 555.Replaces: MERCURY Ignition Coil 806673T1 MERCURY Ignition Coil 806673 MERCURY Ignition Coil 806673T SIERRA Ignition Coil 806673T *ARCO...- $71.99
$122.66- $71.99
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Ignition Coil f/OMC Inboard Engines [IG007]
- $41.99
$68.12- $41.99
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Premium Replacement Ignition Coil for OMC Inboard EnginesThis ignition coil fits Volvo Penta 1996 Apps.Replaces: OMC Ignition Coil 3854161 OMC Ignition Coil 987680 SIERRA Ignition Coil 18-7492 CDI Electronics Ignition Coil E18-0010 *ARCO Assurance 12-month part and labor warranty protectionThis product may not be...- $41.99
$68.12- $41.99
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Ignition Coil f/Mercury Inboard Engines (Early Style Volvo) [IG006]
- $71.99
$138.35- $71.99
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Premium Replacement Ignition Coil for Mercury Inboard Engines (Early Style Volvo)This ignition coil fits Early style Volvo 8.1L, 8.1GI, 8.1GSI, and 8.1GXI engines.Replaces: MERCURY Ignition Coil 300-8M0187403 MERCURY Ignition Coil 881732 SIERRA Ignition Coil 18-7648 *ARCO Assurance 12-month part and labor warranty protection This...- $71.99
$138.35- $71.99
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Ignition Sensor f/Mercruiser Outboard Engines [IG001]
- $45.99
$79.86- $45.99
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Premium Replacement Ignition Sensor for Mercruiser Outboard EnginesThis ignition sensor fits GM V-6 & V-8 Engines with Thunderbolt IV and V Ignition.Replaces: MERCRUISER Ignition Sensor 87-892150Q02 MERCRUISER Ignition Sensor 892150A02 MERCRUISER Ignition Sensor 861780A2 MERCRUISER Ignition Sensor 91019A6 MERCRUISER Ignition Sensor 861780Q4 MERCRUISER Ignition...- $45.99
$79.86- $45.99
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Tilt Trim Sender f/Mercury [TS001]
- $98.99
$117.95- $98.99
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Premium Replacement Tilt Trim Sender for MercuryThis tilt trim sender fits MC-I, R, MR, Alpha, Alpha Gen II, and Bravo drives.Replaces: MERCURY Tilt Trim Sender 805320A03 MERCURY Tilt Trim Sender 805320A1 MERCURY Tilt Trim Sender 17693A2 MERCURY Tilt Trim Sender 96863A15 MERCURY Tilt Trim...- $98.99
$117.95- $98.99
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Vendor:ARCO Marine
ARCO Marine Voltage Regulator f/Mercury Outboard Engines [VR600]
- $107.99
$204.47- $107.99
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Voltage Regulator for Mercury Outboard EnginesThis voltage regulator will fit 1995-2005 (25-40HP – 2 Cyl.) 1987-2007 (45-90HP – 3 Cyl.) 1989-2006 (90-125HP– 4 Cyl.) 1992-2000 (150-225HP – 6 Cyl.) engines.Replaces: Mercury 815279A2 Mercury 8M0084173 Mercury 883072T Mercury 854515T1 Mercury 854515 Mercury 854515 Mercury 8301792...- $107.99
$204.47- $107.99
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Vendor:Attwood Marine
Attwood Honda 3/8" Barb Female Hose Fitting - 90HP+ [8902-6]
- $12.99
$14.99- $12.99
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Honda 3/8" Barb Female Hose Fitting - 90HP+This Attwood hose fitting is suitable for use with leaded, unleaded, ethanol-blended, and alcohol-blended fuels. The barb fitting fits 3/8" I.D. (Inner Diameter) hose. Clamps are not included and use thread sealant on all threads.Features: Honda fuel...- $12.99
$14.99- $12.99
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Vendor:Attwood Marine
Attwood Mercury Female Hose Tank Fitting - 3/8" Barb [8890LP6]
- $8.99
$0.00- $8.99
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Mercury Female Hose Tank Fitting - 3/8" BarbConnect your tank and fuel lines with confidence; the durable Acetal construction holds up to lead, unleaded, and alcohol-based fuels. Specifically designed for Mercury/Mariner Brand engines and tanks.Features: Easy installation with barbed fittings for 3/8 inch I.D....- $8.99
$0.00- $8.99
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Vendor:Balmar
Balmar Offshore Repair Kit AT Series 200AMP 12V Includes Bearings, Brushes, Rectifier [70-AT-200]
- $202.00
$226.00- $202.00
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Offshore Repair Kit AT Series 200AMP 12V Includes Bearings, Brushes, RectifierOffshore Repair Kit, AT Series Alternators, 12V, 200AIncludes: Bearings, Brushes, RectifierThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.- $202.00
$226.00- $202.00
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Vendor:Balmar
Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount J10 Pulley Regulator Temp Sensor [621-VUP-MC-100-J10]
- $944.99
$1,124.89- $944.99
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Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount J10 Pulley Regulator & Temp SensorKit Includes: 621-100-J10 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware621-100-J10 Alternator: 100A, 12V, Spindle Mount (Single Foot), 1-2in, J10 AltMount Serpentine Pulley, Isolated Ground1" Motorola-Style Mounting; Typical for Westerbeke,...- $944.99
$1,124.89- $944.99
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Vendor:Balmar
Balmar Alternator 120 AMP Kit 12V 3.15" Dual Foot Saddle Dual Vee Pulley Regulator Temp Sensor [60-YP-MC-120-DV]
- $1,023.99
$1,219.39- $1,023.99
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Alternator 120 AMP Kit 12V 3.15" Dual Foot Saddle Dual Vee Pulley Regulator & Temp SensorKit Includes: a 60-120-DV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-120-DV Alternator: 120A, 12V, Saddle Mount (Dual Foot), 3.15in, Dual Deep Vee Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar,...- $1,023.99
$1,219.39- $1,023.99
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Vendor:Balmar
Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-120-J10]
- $759.99
$904.69- $759.99
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Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley with Isolated GroundAlternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1-2in, J10 AltMount Serpentine Pulley, Isolated Ground 1" Motorola-Style Mounting.Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting; Typical for...- $759.99
$904.69- $759.99
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Vendor:Balmar
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]
- $702.99
$836.89- $702.99
- Unit price
- / per
Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley with Isolated GroundAlternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1-2in, J10 AltMount Serpentine Pulley, Isolated Ground 1" Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting; Typical...- $702.99
$836.89- $702.99
- Unit price
- / per
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Vendor:Balmar
Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [60-YP-MC-100-K6]
- $944.99
$1,124.89- $944.99
- Unit price
- / per
Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator & Temp SensorKit Includes: a 60-100-K6 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-100-K6 Alternator: 100A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman...- $944.99
$1,124.89- $944.99
- Unit price
- / per
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Vendor:Balmar
Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w/Isolated Ground [604-150-K6]
- $904.00
$1,011.00- $904.00
- Unit price
- / per
Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley with Isolated GroundAlternator, 604 Series, 150A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serpentine Pulley, Isolated Ground 4" J-180-Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere Engines.Replaces: 604-150-SR-IGThis product may not...- $904.00
$1,011.00- $904.00
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Vendor:ARCO Marine
ARCO Marine Evinrude Outboard Relay - E-TEC [R767]
- $131.99
$165.01- $131.99
- Unit price
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Evinrude Outboard Relay - E-TECEvinrude outboard relay that will fit Evinrude E-TEC. O/B Tilt /Trim Relay.Replaces:2011-2012 - E-TEC 25, 30, 40, 50, 60, 75, 90, 115, 130, 150, 175, 200, 225, 250, 3002008-2010 - E-TEC 30, 40, 50, 60, 75, 90, 115, 130, 150,...- $131.99
$165.01- $131.99
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Vendor:ARCO Marine
ARCO Marine Johnson/Evinrude Outboard Relay - 12V 30A [R473]
- $17.99
$23.54- $17.99
- Unit price
- / per
Johnson/Evinrude Outboard Relay - 12V 30AJohnson/Evinrude outboard relay that will fit BRP-OMC.Replaces: BRP-OMC 582195 BRP-OMC 582472 BRP-OMC 582473 BRP-OMC 584416 BRP-OMC 586147 BRP-OMC 586244 BRP-OMC 3857533 BRP-OMC 586224 SIERRA 18-5705 *ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to...- $17.99
$23.54- $17.99
- Unit price
- / per
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Vendor:ARCO Marine
ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109]
- $34.99
$45.89- $34.99
- Unit price
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Outboard Solenoid for Mercury/Force with Isolated BaseThe outboard solenoid that will fit Mercury /Force, Isolated base, 12 Volt.Replaces:MERCURY 89-817109A1MERCURY 89-817109A2MERCURY 89-817109A3SIERRA 18-5834*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of purchase. Please contact the manufacturer...- $34.99
$45.89- $34.99
- Unit price
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![ARCO Marine Evinrude Outboard Relay - E-TEC [R767]](http://www.dbmarinesupplies.com/cdn/shop/files/97231XL_533x.jpg?v=1682828972)
![ARCO Marine Johnson/Evinrude Outboard Relay - 12V 30A [R473]](http://www.dbmarinesupplies.com/cdn/shop/files/97229XL_533x.jpg?v=1682828940)
![ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109]](http://www.dbmarinesupplies.com/cdn/shop/files/97221XL_533x.jpg?v=1682828818)