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
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Vendor:Balmar
Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]
- $1,023.99
$1,219.39- $1,023.99
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Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp SensorKit Includes: a 60-120-J10 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-120-J10 Alternator: 120A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke,...- $1,023.99
$1,219.39- $1,023.99
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Vendor:Balmar
Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]
- $961.99
$1,143.99- $961.99
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Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure...- $961.99
$1,143.99- $961.99
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Vendor:Balmar
Balmar Temp Sensor Battery - 20 [MC-TS-B]
- $51.99
$59.59- $51.99
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Temp Sensor Battery - 20'Temperature Sensor, Battery - 20' LengthThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.- $51.99
$59.59- $51.99
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Vendor:Trident Marine
Trident Marine 6" ID 45-Degree Blue Silicone Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [240V6000-S/S]
- $184.99
$299.40- $184.99
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6" ID 45-Degree Blue Silicone Molded Wet Exhaust Elbow with 4 T-Bolt ClampsTrident silicone-blend rubber marine wet exhaust connections. They are molded in very high-temperature blue silicone EPDM blended rubber with a smooth bore and cover; except elbows of 6" I.D. or larger have...- $184.99
$299.40- $184.99
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Vendor:Attwood Marine
Attwood Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6 Length w/Fuel Demand Valve [93806EUSD7]
- $77.99
$89.99- $77.99
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Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6' Length with Fuel Demand ValveThis EPA-certified Attwood Johnson/Evinrude Fuel Line Kit reliably delivers fuel to your Johnson or Evinrude engine and provides the ultimate in performance, safety, and value. The kit comes with a 6-foot-long,...- $77.99
$89.99- $77.99
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Vendor:Attwood Marine
Attwood Portable Low Profile Fuel Tank - 12 Gallon w/Gauge [8812LLPG2]
- $143.99
$174.99- $143.99
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Portable Low Profile Fuel Tank - 12 Gallon with GaugeAttwood has engineered the industry’s only comprehensive EPA-certified fuel tank-to-engine solution. Tough materials and innovative design stand up to harsh marine conditions. A 12-gallon tank is ideal for pontoon boats where more fuel capacity is...- $143.99
$174.99- $143.99
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Vendor:Attwood Marine
Attwood Honda Fuel Line Kit - 3/8" Diameter x 6 Length [93806HUS7]
- $57.99
$74.99- $57.99
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Honda Fuel Line Kit - 3/8" Diameter x 6' LengthThis EPA-certified Attwood Honda Fuel Line Kit reliably delivers fuel to your Honda engine and provides the ultimate in performance, safety, and value. The kit includes a 6-foot-long, 3/8-inch diameter low-permeation fuel line that is...- $57.99
$74.99- $57.99
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Vendor:Regitar U.S.A.
Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: Fits Most 8.1L Engines [RFP002]
- $622.99
$905.52- $622.99
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Marine Fuel Pump Assembly for Volvo Penta: Fits Most 8.1L EnginesFuel Pump Assembly for Volvo Penta: Fits most 8.1L engines.Engine Brand:Volvo PentaFitment: 8.1GiE-P & 8.1GXiE-P 8.1GiCE-P & 8.1GiCE-Q 8.1lPSCE-PF, 8.1IPSCE-Q, & 8.1IPSCE-P 8.1Gi-F, 8.1Gi-FF, 8.1GXi-E, 8.1GXi-EF, 8.1OSi-B, 8.1OSi-BF, 8.1GiI-F, & 8.1GXiI-E 8.1Gi-G, 8.1Gi-GF, 8.1GXi-F,...- $622.99
$905.52- $622.99
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Vendor:Regitar U.S.A.
Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]
- $345.99
$501.57- $345.99
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Marine Fuel Pump Assembly for Volvo Penta: 4.3L Through 5.7G1 EnginesFuel Pump Assembly for Volvo Penta: 4.3L through 5.7G1 engines.Engine Brand:Volvo PentaFitment: 4.3L 4.3GXi 4.3OSi 5.0L 5.0GXi 5.0OSi 5.7L 5.7OSXi 5.7Gi Brochure (pdf)- $345.99
$501.57- $345.99
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Vendor:Attwood Marine
Attwood Universal Fuel Line Kit - 3/8" Dia. x 6 Length w/Sprayless Connectors Fuel Demand Valve [93806UUSD7]
- $72.99
$94.99- $72.99
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Universal Fuel Line Kit - 3/8" Diameter x 6' Length with Sprayless Connectors & Fuel Demand ValveThis EPA-certified Attwood Universal Fuel Line Kit reliably delivers fuel to your engine and provides the ultimate in performance, safety, and value. The kit includes a 6-foot-long, 3/8-inch...- $72.99
$94.99- $72.99
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Vendor:Regitar U.S.A.
Regitar USA Ignition Coil f/Mercruiser, Volvo Penta OMC Inboard Engines [RMF007]
- $32.99
$46.49- $32.99
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Ignition Coil for Mercruiser, Volvo Penta & OMC Inboard EnginesIgnition Coil for Mercruiser, Volvo Penta, and OMC inboard engines. Requires external resistor.Engine Brand: Mercury / Mercruiser OMC Volvo Penta Fitment:Uses External Resistor (For all Applications) Brochure (pdf)- $32.99
$46.49- $32.99
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Vendor:Regitar U.S.A.
Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005]
- $51.99
$72.00- $51.99
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Ignition Module for Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) with THUNDERBOLT Electronic IgnitionIgnition Module for Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) with THUNDERBOLT Electronic Ignition.Engine Brand:Mercury/MercruiserFitment:350MAG MPI, 4.3L, 5.0L, 5.7L engines (1981-97) with THUNDERBOLT electronic ignition Brochure (pdf)- $51.99
$72.00- $51.99
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Vendor:Regitar U.S.A.
Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMS004]
- $101.99
$145.00- $101.99
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Idle Air Control for Mercruiser MCM 3.0L MPI, V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM 555Idle Air Control for Mercruiser MCM 3.0L MPI, V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM 555.Engine Brand:Mercury MarineFitment:MCM 3.0L...- $101.99
$145.00- $101.99
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Vendor:Regitar U.S.A.
Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]
- $33.99
$47.00- $33.99
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Ignition Coil for Mercruiser Engines V6 & V8 Engines with HEI Thunderbolt IV & V IgnitionIgnition Coil for Mercruiser engines: V-6 and V-8 Engines with HEI Thunderbolt IV and V Ignition.Engine Brand:Mercury / MercruiserFitment:GM V-6 & V-8 Engines with HEI Thunderbolt IV & V...- $33.99
$47.00- $33.99
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Vendor:Regitar U.S.A.
Regitar USA Idle Air Control f/Volvo Penta OMC Engines: OMC 4.3L V6, 160-205 Hp | GM 5.0-5.7L V8, 190-280 Hp [RMS001]
- $112.99
$199.99- $112.99
- Unit price
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Idle Air Control for Volvo Penta & OMC Engines: OMC 4.3L V6, 160-205 Hp | GM 5.0-5.7L V8, 190-280 HpIdle Air Control for Volvo Penta and OMC Engines: OMC 4.3L V6, 160-205 Hp | GM 5.0-5.7L V8, 190-280 Hp.Engine Brand:Volvo PentaFitment:OMC 4.3L V6, 160-205...- $112.99
$199.99- $112.99
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Vendor:ARCO Marine
ARCO Marine Replacement Alternator f/Mercury Engines - 135 150 HP [20851]
- $263.99
$332.51- $263.99
- Unit price
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Replacement Alternator for Mercury Engines - 135 & 150 HPReplacement alternator that will fit Mercury Outboard Engines 135 HP - 150 HP, 12 Volt, 55 AMP, 4 grooves, pulley included. Features: All alternators are engineered for performance and reliability. All alternators are engineered and manufactured with...- $263.99
$332.51- $263.99
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines [IG002]
- $43.99
$52.74- $43.99
- Unit price
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Premium Replacement Ignition Coil for Mercury Outboard EnginesThis ignition coil fits 1970-2006 (6-40HP – 2 Cyl.), 1976-1997 (45-90HP – 3 Cyl.), 1976-1997 (45-125HP – 4 Cyl.), and 1976-2000 (90-225HP – 6 Cyl.) Mercury outboard engines.Replaces: MERCURY Ignition Coil 339-832757A4 MERCURY Ignition Coil 7370A8 MERCURY...- $43.99
$52.74- $43.99
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Vendor:ARCO Marine
ARCO Marine Original Equipment Quality Replacement Suzuki OMC Outboard Starter - 2004-2017 [3452]
- $254.99
$354.73- $254.99
- Unit price
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Original Equipment Quality Replacement Suzuki & OMC Outboard Starter - 2004-2017Replacement outboard starter that will fit 70HP-90HP, 150HP-300HP 2004-2017.ARCO advises using a fully charged battery - A weak battery can damage the starter and starter solenoid. And to also clean all connections - A...- $254.99
$354.73- $254.99
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Vendor:STA-BIL
STA-BIL Starting Fluid - 11oz *Case of 6* [22004CASE]
- $30.99
$32.94- $30.99
- Unit price
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Starting Fluid - 11oz *Case of 6*STA-BIL® Starting Fluid is a special formula starting fluid with upper cylinder lube and corrosion inhibitor. STA-BIL® Starting Fluid is safe for oxygen sensors and catalytic converters. It is for use in all gasoline and diesel engines in...- $30.99
$32.94- $30.99
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Vendor:Star brite
Star Brite Star-Tron Diesel Enzyme Fuel Treatment - 32 oz [93132]
- $46.99
$50.99- $46.99
- Unit price
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Star-Tron Diesel Enzyme Fuel Treatment - 32 ozEnsures easy starts and smooth running while breaking down water and sludge for safe combustion. Designed for all diesel engines requiring fuel system cleaning and stabilization. The enzyme technology removes gum and varnish deposits while stabilizing fuel...- $46.99
$50.99- $46.99
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