Keep your boat's engine running at peak performance with our comprehensive selection for Engine Parts & Service. We stock critical components for both inboard and outboard motors.

Find high-quality fuel pumps, durable fuel line kits from brands like Attwood, and specialized items like wet exhaust elbows and Balmar alternators. Essential for maintenance, we also carry the full line of Flushmaster Outboard Flushing Systems to protect your engine from salt and corrosion. Everything you need for reliable operation and professional-grade engine maintenance.

519 products

  • Regitar USA Knock Sensor fMercruiser Volvo Penta OMC Inboard Engines MCMMIE GM V8 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]

    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...
    $46.99
    $60.00 $46.99
    Sale
  • Regitar USA Marine Fuel Pump Assembly fMercuryMercruiser Engines Fits MCMMIE 43LV6 50LV8 Gen Some 350 ci Carburetors

    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]

    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...
    $109.99
    $151.97 $109.99
    Sale
  • Regitar USA Ignition Module fMercruiser Engines 2001 Newer MCMMIE 43L 50L 57L 62L MPI Engines wECM 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]

    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,...
    $207.99
    $252.00 $207.99
    Sale
  • Balmar Alternator 170 AMP Kit 12V 315 Dual Foot Saddle J10 Pulley Regulator Temp Sensor XTCR170J10KIT

    Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [XT-CR-170-J10-KIT]

    Balmar

    Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [XT-CR-170-J10-KIT]

    Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp SensorKit Includes: XT-DF-170-J10 Alternator, MC-618 Regulator, Temperature Sensors & Mounting HardwareXT Series Alternator: 170A, 12V, Saddle...
    $1,306.99
    $1,490.69 $1,306.99
    Sale
  • Balmar Alternator 170 AMP Kit 12V 315 Dual Foot Saddle K6 Pulley Regulator Temp Sensor XTCR170K6KIT

    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]

    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...
    $1,306.99
    $1,490.69 $1,306.99
    Sale
  • Balmar Alternator 100 AMP Kit 12V 12 Single Foot Spindle Mount K6 Pulley Regulator Temp Sensor 621VUPMC100K6

    Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator Temp Sensor [621-VUP-MC-100-K6]

    Balmar

    Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator Temp Sensor [621-VUP-MC-100-K6]

    Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator & Temp SensorKit Includes: 621-100-K6 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware621-100-K6 Alternator: 100A, 12V, Spindle Mount...
    $985.99
    $1,124.89 $985.99
    Sale
  • Balmar Alternator 100 AMP 12V 315 Dual Foot Saddle K6 Pulley wIsolated Ground 60100K6

    Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w/Isolated Ground [60-100-K6]

    Balmar

    Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w/Isolated Ground [60-100-K6]

    Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley with Isolated GroundAlternator, 60 Series, 100A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated Ground Hitachi-Style Mounting; Typical...
    $732.99
    $836.89 $732.99
    Sale
  • Balmar Alternator 170 AMP Kit 12V 4 Dual Foot Saddle K6 Pulley Regulator Temp Sensor XTDF4170K6KIT

    Balmar Alternator 170 AMP Kit 12V 4" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-DF4-170-K6-KIT]

    Balmar

    Balmar Alternator 170 AMP Kit 12V 4" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-DF4-170-K6-KIT]

    170 AMP Alternator Kit - 12V 4" Dual Foot Saddle Mount with K6 Pulley, Regulator & Temp SensorBalmar offers a wide range of alternator power upgrades designed specifically for marine...
    $1,306.99
    $1,490.69 $1,306.99
    Sale
  • Balmar Alternator 120 AMP Kit 120V 315 Dual Foot Saddle J10 Pulley Regulator Temp Sensor 60YPMC120J10

    Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]

    Balmar

    Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]

    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...
    $1,068.99
    $1,219.39 $1,068.99
    Sale
  • Balmar Alternator 315 Dual Foot Saddle J10 Serpentine Pulley 170A 12V XTDF170J10

    Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]

    Balmar

    Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]

    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...
    $1,002.99
    $1,143.99 $1,002.99
    Sale
  • Trident Marine 6 ID 45Degree Blue Silicone Molded Wet Exhaust Elbow w4 TBolt Clamps 240V6000SS

    Trident Marine 6" ID 45-Degree Blue Silicone Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [240V6000-S/S]

    Trident Marine

    Trident Marine 6" ID 45-Degree Blue Silicone Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [240V6000-S/S]

    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...
    $192.99
    $299.40 $192.99
    Sale
  • Attwood JohnsonEvinrude Fuel Line Kit 38 Diameter x 6 Length wFuel Demand Valve 93806EUSD7

    Attwood Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6 Length w/Fuel Demand Valve [93806EUSD7]

    Attwood Marine

    Attwood Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6 Length w/Fuel Demand Valve [93806EUSD7]

    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...
    $77.99
    $89.99 $77.99
    Sale
  • Attwood Portable Low Profile Fuel Tank 12 Gallon wGauge 8812LLPG2

    Attwood Portable Low Profile Fuel Tank - 12 Gallon w/Gauge [8812LLPG2]

    Attwood Marine

    Attwood Portable Low Profile Fuel Tank - 12 Gallon w/Gauge [8812LLPG2]

    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...
    $143.99
    $174.99 $143.99
    Sale
  • Attwood Honda Fuel Line Kit 38 Diameter x 6 Length 93806HUS7

    Attwood Honda Fuel Line Kit - 3/8" Diameter x 6 Length [93806HUS7]

    Attwood Marine

    Attwood Honda Fuel Line Kit - 3/8" Diameter x 6 Length [93806HUS7]

    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,...
    $57.99
    $74.99 $57.99
    Sale
  • Regitar USA Idle Air Control fMercruiser MCM 30L MPI V6 V8 305 350 496 CID MPI Engines wECM 555 RMS004

    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]

    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]

    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 &...
    $101.99
    $145.00 $101.99
    Sale
  • Regitar USA Marine Fuel Pump Assembly fVolvo Penta 43L Through 57G1 Engines RFP001

    Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]

    Regitar U.S.A.

    Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]

    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...
    $360.99
    $501.57 $360.99
    Sale
  • Regitar USA Marine Fuel Pump Assembly fVolvo Penta Fits Most 81L Engines RFP002

    Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: Fits Most 8.1L Engines [RFP002]

    Regitar U.S.A.

    Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: Fits Most 8.1L Engines [RFP002]

    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,...
    $649.99
    $905.52 $649.99
    Sale
  • Regitar USA Ignition Coil fMercruiser Volvo Penta OMC Inboard Engines RMF007

    Regitar USA Ignition Coil f/Mercruiser, Volvo Penta OMC Inboard Engines [RMF007]

    Regitar U.S.A.

    Regitar USA Ignition Coil f/Mercruiser, Volvo Penta OMC Inboard Engines [RMF007]

    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...
    $32.99
    $46.49 $32.99
    Sale
  • Regitar USA Idle Air Control fVolvo Penta OMC Engines OMC 43L V6 160205 Hp GM 5057L V8 190280 Hp RMS001

    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]

    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]

    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...
    $112.99
    $199.99 $112.99
    Sale
  • Regitar USA Ignition Coil fMercruiser Engines V6 V8 Engines wHEI Thunderbolt IV V Ignition RMF016

    Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]

    Regitar U.S.A.

    Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]

    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...
    $33.99
    $47.00 $33.99
    Sale
  • Regitar USA Ignition Module fMercruiser Engines 350MAG MPI 43L 50L 57L Engines 198197 wTHUNDERBOLT Electronic Ignition

    Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005]

    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]

    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...
    $51.99
    $72.00 $51.99
    Sale
  • ARCO Marine Replacement Alternator fMercury Engines 135 150 HP 20851

    ARCO Marine Replacement Alternator f/Mercury Engines - 135 150 HP [20851]

    ARCO Marine

    ARCO Marine Replacement Alternator f/Mercury Engines - 135 150 HP [20851]

    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...
    $274.99
    $332.51 $274.99
    Sale
  • ARCO Marine Premium Replacement Ignition Coil fMercury Outboard Engines IG002

    ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines [IG002]

    ARCO Marine

    ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines [IG002]

    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 –...
    $43.99
    $52.74 $43.99
    Sale
  • ARCO Marine Original Equipment Quality Replacement Suzuki OMC Outboard Starter 20042017 3452

    ARCO Marine Original Equipment Quality Replacement Suzuki OMC Outboard Starter - 2004-2017 [3452]

    ARCO Marine

    ARCO Marine Original Equipment Quality Replacement Suzuki OMC Outboard Starter - 2004-2017 [3452]

    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...
    $266.99
    $354.73 $266.99
    Sale