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.

485 products

  • Trident Marine 316 SS NonPerforated Worm Gear Hose Clamp 1532 Band 34 118 Clamping Range 10Pack SAE Size 10 7100581

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (3/4" 1-1/8") Clamping Range - 10-Pack - SAE Size 10 [710-0581]

    Trident Marine

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (3/4" 1-1/8") Clamping Range - 10-Pack - SAE Size 10 [710-0581]

    316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (3/4" – 1-1/8") Clamping Range - 10-Pack - SAE Size 10Premium Marine Grade, all AISI 316 (high tensile strength)...
    $23.99
    $36.50 $23.99
    Sale
  • Trident Marine 112 x 50 Coil Type A2 Fuel Fill Hose 3271126

    Trident Marine 1-1/2" x 50 Coil Type A2 Fuel Fill Hose [327-1126]

    Trident Marine

    Trident Marine 1-1/2" x 50 Coil Type A2 Fuel Fill Hose [327-1126]

    1-1/2" x 50' Coil Type A2 Fuel Fill HoseTrident 1-1/2" ID A2 fuel fill hose for gasoline (including ethanol blends) and diesel (including bio diesel blends). Features:  This hose is built...
    $500.99
    $779.08 $500.99
    Sale
  • Trident Marine 316 SS NonPerforated Worm Gear Hose Clamp 1532 Band 112 2 Clamping Range 10Pack SAE Size 24 7101381

    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]

    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)...
    $36.99
    $56.37 $36.99
    Sale
  • Balmar Alternator 100 AMP Kit 12V 315 Dual Foot Saddle Dual Pulley Regulator Temp Sensor 60YPMC100DV

    Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Dual Pulley Regulator Temp Sensor [60-YP-MC-100-DV]

    Balmar

    Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Dual Pulley Regulator Temp Sensor [60-YP-MC-100-DV]

    Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Dual Pulley Regulator & Temp SensorKit Includes: a 60-100-DV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-100-DV Alternator: 100A, 12V, Saddle Mount...
    $947.99
    $1,081.59 $947.99
    Sale
  • Balmar Alternator Protection Module 48V APM48

    Balmar Alternator Protection Module - 48V [APM-48]

    Balmar

    Balmar Alternator Protection Module - 48V [APM-48]

    Alternator Protection Module - 48VThe Balmar APM provides best-in-class surge protection using the latest technology developed for the automotive industry. Protect Alternators From Damaging Effects: Battery switch disconnects Lithium battery BMS...
    $138.99
    $157.99 $138.99
    Sale
  • Balmar Offshore Repair Kit 60 Series 12V wBearings Brushes RegulatorRectifier 7060

    Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]

    Balmar

    Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]

    Offshore Repair Kit 60 Series 12V with Bearings, Brushes, Regulator/RectifierOffshore Repair Kit, 60 Series Alternators, 12VKit Includes: Regulator Brush Holder Assembly Rear Bearing  Regulator Washer  Rectifier Assembly  Rectifier Gasket  Front...
    $182.00
    $203.00 $182.00
    Sale
  • Balmar Temp Sensor Battery 20 MCTSB

    Balmar Temp Sensor Battery - 20 [MC-TS-B]

    Balmar

    Balmar Temp Sensor Battery - 20 [MC-TS-B]

    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...
    $49.99
    $57.29 $49.99
    Sale
  • Balmar 60 Series Alternator Saddle MountDual Foot 100A 12V 60100SV

    Balmar 60 Series Alternator - Saddle Mount(Dual Foot) - 100A - 12V [60-100-SV]

    Balmar

    Balmar 60 Series Alternator - Saddle Mount(Dual Foot) - 100A - 12V [60-100-SV]

    60 Series Alternator - Saddle Mount(Dual Foot) - 100A - 12VFeatures: 100A 12V Saddle Mount (Dual Foot) 3.15"  Single Deep Vee Pulley Isolated Ground Hitachi-Style Mounting; Typical for Yanmar, Westerbeke,...
    $704.99
    $804.69 $704.99
    Sale
  • Balmar Temp Sensor Alternator 54 Length MCTSA

    Balmar Temp Sensor Alternator - 54" Length [MC-TS-A]

    Balmar

    Balmar Temp Sensor Alternator - 54" Length [MC-TS-A]

    Temp Sensor Alternator - 54"Temperature Sensor, Alternator - 54" LengthThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or...
    $39.99
    $45.59 $39.99
    Sale
  • Flushmaster Outboard Flushing System 2 Outlet wTwo 5 Hose Kits SMFM2005

    Flushmaster Outboard Flushing System - 2 Outlet w/Two 5' Hose Kits [SM-FM2005]

    Flushmaster

    Flushmaster Outboard Flushing System - 2 Outlet w/Two 5' Hose Kits [SM-FM2005]

    Outboard Flushing System - 2 Outlet with Two 5' Hose KitsThe Flushmaster is a portable, marine-grade device designed to automate the flushing process for up to four outboard motors. Powered...
    $287.99
    $0.00 $287.99
  • Flushmaster Outboard Flushing System 2 Outlet wTwo 12 Hose Kits SMFM2012

    Flushmaster Outboard Flushing System - 2 Outlet w/Two 12' Hose Kits [SM-FM2012]

    Flushmaster

    Flushmaster Outboard Flushing System - 2 Outlet w/Two 12' Hose Kits [SM-FM2012]

    Outboard Flushing System - 2 Outlet with Two 12' Hose KitsThe Flushmaster is a portable, marine-grade device designed to automate the flushing process for up to four outboard motors. Powered...
    $362.49
    $0.00 $362.49
  • Trident Marine 58 Type A2 Fuel Vent Line Hose Black Sold by the Foot 3170586FT

    Trident Marine 5/8" Type A2 Fuel Vent Line Hose - Black - Sold by the Foot [317-0586-FT]

    Trident Marine

    Trident Marine 5/8" Type A2 Fuel Vent Line Hose - Black - Sold by the Foot [317-0586-FT]

    5/8" Type A2 Fuel & Vent Line Hose - Black - Sold by the FootTrident 5/8” A2 Fuel Hose for gasoline vent hose (including ethanol blends) and diesel (including bio...
    $5.99
    $9.99 $5.99
    Sale
  • Attwood Universal FuelWater Separator Kit wBracket 118407

    Attwood Universal Fuel/Water Separator Kit w/Bracket [11840-7]

    Attwood Marine

    Attwood Universal Fuel/Water Separator Kit w/Bracket [11840-7]

    Universal Fuel/Water Separator Kit with BracketKeep your engine running at peak efficiency by filtering out any water that may get into the fuel system. 10-micron filtering capability and fits all...
    $23.99
    $36.39 $23.99
    Sale
  • ARCO Marine Original Equipment Quality Replacement Yamaha Outboard Starter 20032009 3456

    ARCO Marine Original Equipment Quality Replacement Yamaha Outboard Starter - 2003-2009 [3456]

    ARCO Marine

    ARCO Marine Original Equipment Quality Replacement Yamaha Outboard Starter - 2003-2009 [3456]

    Original Equipment Quality Replacement Yamaha Outboard Starter - 2003-2009Replacement outboard starter that will fit 200-250HP 2003-2009.ARCO advises using a fully charged battery - A weak battery can damage the starter...
    $251.99
    $498.84 $251.99
    Sale
  • Attwood JohnsonEvinrudeOMC Female Hose Fitting Tank Or Engine End 516 Barb 88FHE5166

    Attwood Johnson/Evinrude/OMC Female Hose Fitting - Tank Or Engine End - 5/16" Barb [88FHE516-6]

    Attwood Marine

    Attwood Johnson/Evinrude/OMC Female Hose Fitting - Tank Or Engine End - 5/16" Barb [88FHE516-6]

    Johnson/Evinrude/OMC (Outboard Marine Corporation) Female Hose Fitting - Tank Or Engine End - 5/16" BarbFor use on both ends of the fuel line to connect tank fitting and motor. The...
    $6.99
    $0.00 $6.99
  • ARCO Marine HighPerformance Inboard Starter wGear Reduction Permanent Magnet Clockwise Rotation 70200

    ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Clockwise Rotation [70200]

    ARCO Marine

    ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Clockwise Rotation [70200]

    High-Performance Inboard Starter with Gear Reduction & Permanent Magnet - Clockwise RotationThe inboard starter includes a wiring harness to replace the conventional starter.ARCO advises using a fully charged battery -...
    $189.99
    $235.12 $189.99
    Sale
  • ARCO Marine Premium Replacement Outboard Alternator Verado 12V 70A 20860

    ARCO Marine Premium Replacement Outboard Alternator - Verado 12V 70A [20860]

    ARCO Marine

    ARCO Marine Premium Replacement Outboard Alternator - Verado 12V 70A [20860]

    Premium Replacement Outboard Alternator - Verado 12V 70AReplacement alternator that will fit all Mercury Verado Outboards, 12 Volt, 70 AMP, internal fan, multi-groove serpentine pulley included.Features: All alternators are engineered...
    $357.99
    $448.59 $357.99
    Sale
  • Flushmaster Flush Port Quick Connect fMercury Outboards SMFMQCM

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

    Flushmaster

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

    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,...
    $89.99
    $0.00 $89.99
  • 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...
    $1,256.99
    $1,433.29 $1,256.99
    Sale
  • Balmar Alternator Protection Module APM24 24V APM24

    Balmar Alternator Protection Module APM24 - 24V [APM-24]

    Balmar

    Balmar Alternator Protection Module APM24 - 24V [APM-24]

    Alternator Protection Module APM24 - 24VAlternators can be subjected to voltage spikes caused by lithium battery shutdowns, intermittent connections, and other over-voltage events.  Balmar has introduced a robust Alternator Protection...
    $92.99
    $105.99 $92.99
    Sale
  • Balmar Max Charge MC618 MultiStage Regulator w 54 Harness 12V MC618H

    Balmar Max Charge MC-618 Multi-Stage Regulator w/ 54" Harness - 12V [MC-618-H]

    Balmar

    Balmar Max Charge MC-618 Multi-Stage Regulator w/ 54" Harness - 12V [MC-618-H]

    Max Charge MC-618 Regulator 12V with Harness Multi-StageThe MC-618-H premium 12-volt multi-stage voltage regulator provides the ultimate in charging safety and control. Includes wiring harness. Features: Intelligent multi-stage regulation. Digital numeric...
    $339.99
    $387.19 $339.99
    Sale
  • Balmar Pulley Kit fYanmar 2GM20F 3GM30F 3GMF 48YSP3GMB

    Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B]

    Balmar

    Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B]

    Pulley Kit for Yanmar 2GM20-F, 3GM30-F, 3GM-FAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 3GM30-F, 3GM-FKit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 40″ Circumference Serpentine Belts (one...
    $662.89
    $0.00 $662.89
  • Balmar Alternator 250 AMP 12V 315 Dual Foot Saddle J10 Pulley XTDF250J10

    Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle J10 Pulley [XT-DF-250-J10]

    Balmar

    Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle J10 Pulley [XT-DF-250-J10]

    Alternator 250 AMP 12V 3.15" Dual Foot Saddle J10 PulleyAlternator, XT Series, 250A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Case GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke,...
    $1,183.99
    $1,350.00 $1,183.99
    Sale
  • Balmar Alternator 120 AMP 12V 315 Dual Foot Saddle K6 Pulley Regulator Temp Sensor 60YPMC120K6

    Balmar Alternator 120 AMP 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [60-YP-MC-120-K6]

    Balmar

    Balmar Alternator 120 AMP 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [60-YP-MC-120-K6]

    Alternator 120 AMP 12V 3.15" Dual Foot Saddle K6 Pulley Regulator & Temp SensorKit Includes: a 60-120-K6 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-120-DV Alternator: 120A, 12V, Saddle Mount (Dual...
    $1,027.99
    $1,172.49 $1,027.99
    Sale