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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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  • ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Counter Clockwise Rotation (302/351 Fords) [70201]ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Counter Clockwise Rotation (302/351 Fords) [70201]
    ARCO Marine

    ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Counter Clockwise Rotation (302/351 Fords) [70201]

    $272.04
    $353.39
    $272.04
    High-Performance Inboard Starter with Gear Reduction & Permanent Magnet - Counter Clockwise Rotation (302/351 Fords)The high-performance inboard starter that fits 302 & 351 Fords. The kit includes a wiring harness to replace the conventional starter.ARCO advises using a fully charged battery - A weak...
    $272.04
    $353.39
    $272.04
  • ARCO Marine Replacement Outboard Starter Brush Kit [BK900]ARCO Marine Replacement Outboard Starter Brush Kit [BK900]
    ARCO Marine

    ARCO Marine Replacement Outboard Starter Brush Kit [BK900]

    $31.82
    $43.35
    $31.82
    Replacement Outboard Starter Brush KitA replacement brush kit that will fit American-made permanent magnet outboard starters.Replaces:Mercury 63292Mercury 75384Mercury 898265016Mercury 75384-1OMC 385952OMC 433850*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of purchase. Please contact the manufacturer...
    $31.82
    $43.35
    $31.82
  • Trident Marine 316 Stainless Steel T-Bolt Clamp 3/4" Band - Range 8.25" to 8.69" *10-Count [720-8501]
    Trident Marine

    Trident Marine 316 Stainless Steel T-Bolt Clamp 3/4" Band - Range 8.25" to 8.69" *10-Count [720-8501]

    $186.66
    $289.42
    $186.66
    316 Stainless Steel T-Bolt Clamp 3/4" Band - Range 8.25" to 8.69" *10-CountVery strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4″ (19 mm) wide band, this clamp ensures a greater area of...
    $186.66
    $289.42
    $186.66
  • Trident Marine 2" Type A2 Fuel Fill Hose - Sold by the Foot [327-2006-FT]
    Trident Marine

    Trident Marine 2" Type A2 Fuel Fill Hose - Sold by the Foot [327-2006-FT]

    $33.27
    $43.40
    $33.27
    2" Type A2 Fuel Fill Hose - Sold by the FootTrident 2" ID A2 fuel fill hose for gasoline (including ethanol blends) and diesel (including bio diesel blends). Features:  Sold by the foot This hose is built with the best fuel, fire, and age-resistant formulation ...
    $33.27
    $43.40
    $33.27
  • Trident Marine 3/4" x 50 Coil Flex Marine Wet Exhaust Water Hose - Black [100-0346]
    Trident Marine

    Trident Marine 3/4" x 50 Coil Flex Marine Wet Exhaust Water Hose - Black [100-0346]

    $515.14
    $834.31
    $515.14
    3/4" x 50' Coil Flex Marine Wet Exhaust & Water Hose - BlackTrident Flex wet exhaust hose for longer bent connections. In smaller I.D.’s for engine intake, critical water, drain, scupper bilge & sanitation uses. Resists heat, ozone, exhaust, panting, and collapse. Black High...
    $515.14
    $834.31
    $515.14
  • Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (7/8" 1-1/4") Clamping Range - 10-Pack - SAE Size 12 [710-0341]
    Trident Marine

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (7/8" 1-1/4") Clamping Range - 10-Pack - SAE Size 12 [710-0341]

    $41.95
    $63.47
    $41.95
    316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (7/8" – 1-1/4") Clamping Range - 10-Pack - SAE Size 12Premium Marine Grade, all AISI 316 (high tensile strength) Stainless Steel “HD NON-PERF” Worm Gear Hose Clamp. The 11.7 mm (0.46”) wide band...
    $41.95
    $63.47
    $41.95
  • Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/2" - 2") Clamping Range - 10-Pack - SAE Size 24 [710-1381]
    Trident Marine

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/2" - 2") Clamping Range - 10-Pack - SAE Size 24 [710-1381]

    $53.53
    $81.57
    $53.53
    316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/2" - 2") Clamping Range - 10-Pack - SAE Size 24Premium Marine Grade, all AISI 316 (high tensile strength) Stainless Steel “HD NON-PERF” Worm Gear Hose Clamp. The 11.7 mm (0.46”) wide band...
    $53.53
    $81.57
    $53.53
  • Attwood Compact Carbon Canister [99CC045-1S]
    Attwood Marine

    Attwood Compact Carbon Canister [99CC045-1S]

    $146.14
    $180.87
    $146.14
    Compact Carbon CanisterCarbon canister systems utilize an engineered charcoal canister to reduce hydrocarbons entering the atmosphere. Other components of a carbon canister system are designed to ensure the tank fills to the proper level every time without spit-back or well-back. All Attwood carbon canister...
    $146.14
    $180.87
    $146.14
  • Trident Marine 4" ID 45-Degree EPDM Black Rubber Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [TRL-445-S/S]Trident Marine 4" ID 45-Degree EPDM Black Rubber Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [TRL-445-S/S]
    Trident Marine

    Trident Marine 4" ID 45-Degree EPDM Black Rubber Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [TRL-445-S/S]

    $114.30
    $177.11
    $114.30
    4" ID 45-Degree EPDM Black Rubber Molded Wet Exhaust Elbow with 4 T-Bolt ClampsTrident EPDM marine wet exhaust connections are molded of high-temperature black EPDM rubber with a smooth bore and cover; except elbows of 6” I.D. or bigger have molded reinforcing ribs on...
    $114.30
    $177.11
    $114.30
  • Flushmaster Flush Port Quick Connect f/Mercury Outboards [SM-FMQCM]Flushmaster Flush Port Quick Connect f/Mercury Outboards [SM-FMQCM]
    Flushmaster

    Flushmaster Flush Port Quick Connect f/Mercury Outboards [SM-FMQCM]

    $130.22
    $0.00
    $130.22
    Flush Port Quick Connect for Mercury OutboardsThe Flush Port Quick Connect for Mercury outboards makes flushing your Mercury outboards easier, faster, and more securely. Designed to replace factory flush ports, this kit installs in minutes and gives you a permanent, leak-free connection built to...
    $130.22
    $0.00
    $130.22
  • ARCO Marine Premium Replacement Yamaha Outboard Starter - 13 Tooth [3433]ARCO Marine Premium Replacement Yamaha Outboard Starter - 13 Tooth [3433]
    ARCO Marine

    ARCO Marine Premium Replacement Yamaha Outboard Starter - 13 Tooth [3433]

    $778.51
    $943.71
    $778.51
    Premium Replacement Yamaha Outboard Starter - 13 ToothThis outboard starter will fit Yamaha 2004-Up 150 HP, 4-Stroke, 2005-Up 250 HP, 4-Stroke, 2006-Up 225 HP, and 4-Stroke.ARCO advises using a fully charged battery - A weak battery can damage the starter and starter solenoid. And...
    $778.51
    $943.71
    $778.51
  • ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]
    ARCO Marine

    ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]

    $334.26
    $432.21
    $334.26
    Premium Replacement Alternator with Multi-Groove Pulley - 12V 55AReplacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator 2-inch mounting foot, multi-groove serpentine pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured with...
    $334.26
    $432.21
    $334.26
  • ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]
    ARCO Marine

    ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]

    $305.32
    $398.21
    $305.32
    Premium Replacement Alternator with Single Groove Pulley - 12V, 55APremium replacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator. 2-inch mounting foot. Single groove pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and...
    $305.32
    $398.21
    $305.32
  • ARCO Marine Mercury/Mariner Outboard Starter - 8 Tooth [5392]ARCO Marine Mercury/Mariner Outboard Starter - 8 Tooth [5392]
    ARCO Marine

    ARCO Marine Mercury/Mariner Outboard Starter - 8 Tooth [5392]

    $309.66
    $400.32
    $309.66
    Mercury/Mariner Outboard Starter - 8 ToothThe outboard starter will fit Mercury/Mariner, 100-125 HP Inline 4-cyl; 80 HP Jet, 8-tooth drive gear.ARCO advises using a fully charged battery - A weak battery can damage the starter and starter solenoid. And to also clean all connections...
    $309.66
    $400.32
    $309.66
  • ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]
    ARCO Marine

    ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]

    $34.72
    $45.96
    $34.72
    Current Model Outboard Solenoid with Flat Isolated BaseThe outboard solenoid will fit the current model Mercruiser and Mercury. Isolated base, 12 Volt.Replaces:MERCURY 89-850189MERCURY 89-850189TMERCURY 89-91975MERCURY 89-96054MERCURY 89-96054T*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of...
    $34.72
    $45.96
    $34.72
  • Regitar USA Temperature Sensor f/Volvo Penta Engines [RMP001]Regitar USA Temperature Sensor f/Volvo Penta Engines [RMP001]
    Regitar U.S.A.

    Regitar USA Temperature Sensor f/Volvo Penta Engines [RMP001]

    $30.37
    $41.95
    $30.37
    Temperature Sensor for Volvo Penta EnginesTemperature Sensor for Volvo Penta Engines.Engine Brand:Volvo PentaFitment:Volvo Penta Engines Brochure (pdf)
    $30.37
    $41.95
    $30.37
  • Regitar USA Knock Sensor f/Mercruiser, Volvo Penta, OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 572 CID) Engines. [RMH004]Regitar USA Knock Sensor f/Mercruiser, Volvo Penta, OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 572 CID) Engines. [RMH004]
    Regitar U.S.A.

    Regitar USA Knock Sensor f/Mercruiser, Volvo Penta, OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 572 CID) Engines. [RMH004]

    $68.00
    $86.82
    $68.00
    Knock Sensor for Mercruiser, Volvo Penta & OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines.Knock Sensor for Mercruiser, Volvo Penta, and OMC inboard engines: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines.Engine Brand: Mercury / Mercruiser OMC...
    $68.00
    $86.82
    $68.00
  • Regitar USA Marine Fuel Pump Assembly f/Mercury/Mercruiser Engines: Fits MCM/MIE 4.3L/V6 5.0L/V8 Gen+ Some 350 ci Carburetors [RFP003]Regitar USA Marine Fuel Pump Assembly f/Mercury/Mercruiser Engines: Fits MCM/MIE 4.3L/V6 5.0L/V8 Gen+ Some 350 ci Carburetors [RFP003]
    Regitar U.S.A.

    Regitar USA Marine Fuel Pump Assembly f/Mercury/Mercruiser Engines: Fits MCM/MIE 4.3L/V6 5.0L/V8 Gen+ Some 350 ci Carburetors [RFP003]

    $159.16
    $219.91
    $159.16
    Marine Fuel Pump Assembly for Mercury/Mercruiser Engines: Fits MCM/MIE 4.3L/V6 & 5.0L/V8 Gen+ & Some 350 ci CarburetorsFuel Pump Assembly for Mercury/Mercruiser engines: Fits MCM/MIE 4.3L/V6 and 5.0L/V8 Gen+ and some 350 ci carburetors.Engine Brand:MercruiserFitment: 1998 MERCURY MARINE Fuel Pump 4.3L 262 2000 MERCURY...
    $159.16
    $219.91
    $159.16
  • Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]
    Regitar U.S.A.

    Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]

    $287.95
    $364.66
    $287.95
    Ignition Module for Mercruiser Engines: 2001 & Newer MCM/MIE 4.3L, 5.0L, 5.7L & 6.2L MPI Engines with ECM 555Ignition Module for Mercruiser Engines: 2001 and Newer MCM/MIE 4.3L, 5.0L, 5.7L, and 6.2L MPI Engines With ECM 555.Engine Brand:Mercury / MercruiserFitment:2001 & Newer MCM/MIE 4.3L,...
    $287.95
    $364.66
    $287.95
  • Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]
    Balmar

    Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]

    $1,813.17
    $2,157.14
    $1,813.17
    Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator & Temp SensorKit Includes: XT-DF-170-K6 Alternator, MC-618 Regulator, Temperature Sensors & Mounting HardwareXT Series Alternator: 170A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Case GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke,...
    $1,813.17
    $2,157.14
    $1,813.17