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.

516 of 517 products

  • STABIL Carb Choke Parts Cleaner 125oz 22005

    STA-BIL Carb Choke Parts Cleaner - 12.5oz [22005]

    STA-BIL

    STA-BIL Carb Choke Parts Cleaner - 12.5oz [22005]

    Carb Choke & Parts Cleaner - 12.5ozSTA-BIL Carburetor and Choke Cleaner is formulated to dissolve gum and varnish, dirt and carbon deposits. It has a convenient spray nozzle, which comes...
    $4.99
    $6.99 $4.99
    Sale
  • Trident Marine 312 x 36 Blue Silicone Wet Exhaust Hose 202V312036

    Trident Marine 3-1/2" x 36" Blue Silicone Wet Exhaust Hose [202V3120-36]

    Trident Marine

    Trident Marine 3-1/2" x 36" Blue Silicone Wet Exhaust Hose [202V3120-36]

    3-1/2" x 36" Blue Silicone Wet Exhaust HoseTrident Silicone Marine Wet Exhaust Hose gives the best performance with a cool quiet elegance. Silicone naturally handles higher temperatures and will last...
    $111.99
    $173.33 $111.99
    Sale
  • Trident Marine 3 x 36 Blue Silicone Wet Exhaust Hose 202V300036

    Trident Marine 3" x 36" Blue Silicone Wet Exhaust Hose [202V3000-36]

    Trident Marine

    Trident Marine 3" x 36" Blue Silicone Wet Exhaust Hose [202V3000-36]

    3" x 36" Blue Silicone Wet Exhaust HoseTrident Silicone Marine Wet Exhaust Hose gives the best performance with a cool quiet elegance. Silicone naturally handles higher temperatures and will last...
    $98.99
    $152.81 $98.99
    Sale
  • Trident Marine Blue Silicone Wet Exhaust Hump w4 TBolt Clamps 6 ID x 8 Length 272V6000SS

    Trident Marine Blue Silicone Wet Exhaust Hump w/4 T-Bolt Clamps - 6" ID x 8" Length [272V6000-S/S]

    Trident Marine

    Trident Marine Blue Silicone Wet Exhaust Hump w/4 T-Bolt Clamps - 6" ID x 8" Length [272V6000-S/S]

    Blue Silicone Wet Exhaust Hump with 4 T-Bolt Clamps - 6" ID x 8" LengthTrident Silicone Hump Hose Bellows provide the ultimate flexible connectors for marine wet exhaust systems. They...
    $166.99
    $259.21 $166.99
    Sale
  • Star brite StarTron Fuel Tank Cleaner Concentrated GasDiesel Formula 64 oz 93664

    Star brite Star-Tron Fuel Tank Cleaner - Concentrated Gas/Diesel Formula - 64 oz [93664]

    Star brite

    Star brite Star-Tron Fuel Tank Cleaner - Concentrated Gas/Diesel Formula - 64 oz [93664]

    Star-Tron Fuel Tank Cleaner - Concentrated Gas/Diesel Formula - 64 ozCleans sludge and fuel contaminants from gasoline and diesel tanks without expensive polishing. Designed for fuel tanks requiring rejuvenation of...
    $34.99
    $42.99 $34.99
    Sale
  • Attwood Universal Fuel Line Kit 38 Diameter x 6 Length 93806ULP7

    Attwood Universal Fuel Line Kit - 3/8" Diameter x 6 Length [93806ULP7]

    Attwood Marine

    Attwood Universal Fuel Line Kit - 3/8" Diameter x 6 Length [93806ULP7]

    Universal Fuel Line Kit - 3/8" Diameter x 6' LengthThis Attwood Fuel Line Kit is a reliable universal replacement for the original equipment on any brand of engines and tanks....
    $37.99
    $49.99 $37.99
    Sale
  • Balmar Pulley Kit fVolvo D255 A B C D E F 48VSPD2A

    Balmar Pulley Kit f/Volvo D2-55, A, B, C, D, E, F [48-VSP-D2-A]

    Balmar

    Balmar Pulley Kit f/Volvo D2-55, A, B, C, D, E, F [48-VSP-D2-A]

    Pulley Kit for Volvo D2-55, A, B, C, D, E, FAltMount® Serpentine Pulley Conversion Kit for Volvo Penta Diesel EnginesVolvo Penta Engines Covered: D2-55A, B, C, D, E, FKit Includes:...
    $689.49
    $0.00 $689.49
  • Balmar Alternator 100 AMP 12V 12 Single Foot Spindle Mount Dual Vee Pulley wIsolated Ground 621100DV

    Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-100-DV]

    Balmar

    Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-100-DV]

    Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley with Isolated GroundAlternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee Pulley, Isolated Ground...
    $732.99
    $836.89 $732.99
    Sale
  • Balmar Alternator 100 AMP Kit 12V 12 Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor 621VUPMC100DV

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

    Balmar

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

    Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator & Temp SensorKIt Includes: 621-100-DV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware621-100-DV Alternator: 100A, 12V, Spindle...
    $985.99
    $1,124.89 $985.99
    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...
    $144.99
    $164.39 $144.99
    Sale
  • Balmar Regulator Kit fValeo wMC618 MC618VL01

    Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]

    Balmar

    Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]

    Regulator Kit for Valeo with MC-618Balmar's MC-618 Regulator communicates with the SG200 Battery Monitor to provide information to the SG200 Color Display and Smartphone App.  Now you can see how...
    $575.99
    $657.29 $575.99
    Sale
  • Balmar Alternator 120 AMP 12V 12 Single Foot Spindle Mount Dual Vee Pulley wIsolated Ground 621120DV

    Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]

    Balmar

    Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]

    Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley with Isolated GroundAlternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee Pulley, Isolated Ground...
    $792.99
    $904.69 $792.99
    Sale
  • Balmar Pulley Kit fYanmar 4JH3TE 4JH3HTE 48YSP4JHD

    Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]

    Balmar

    Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]

    Pulley Kit for Yanmar 4JH3-TE, 4JH3-HTEAltMount®Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 4JH3, -TE, -THEKit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 48″ Circumference Serpentine Belts (one...
    $689.49
    $0.00 $689.49
  • Balmar Alternator 120 Amp 12V 315 Dual foot Saddle Single K6 Pulley wIsolated Grounding 60120K6

    Balmar Alternator 120 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley w/Isolated Grounding [60-120-K6]

    Balmar

    Balmar Alternator 120 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley w/Isolated Grounding [60-120-K6]

    Alternator 120 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley with Isolated GroundingAlternator, 60 Series, 120A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated Ground Hitachi-Style Mounting;...
    $792.99
    $904.69 $792.99
    Sale
  • Balmar Universal Adjustment Arm UAA

    Balmar Universal Adjustment Arm [UAA]

    Balmar

    Balmar Universal Adjustment Arm [UAA]

    Universal Adjustment ArmFeatures: This part number is for the “Arm Only”, It does not come with the Belt Buddy Adjustment Mechanism The Belt Buddy Mechanism which goes with the UAA...
    $37.99
    $43.09 $37.99
    Sale
  • Balmar Belt Buddy wo Adjustment Arm BBU

    Balmar Belt Buddy w/o Adjustment Arm [BBU]

    Balmar

    Balmar Belt Buddy w/o Adjustment Arm [BBU]

    Belt Buddy w/o Adjustment ArmUniversal Belt Buddy Mechanism;  for use with exising adjustment armsDoes not come with the Balmar Universal Adjustment Arm (UAA).Caution:  This approach sacrifices some “travel” in the...
    $54.99
    $61.79 $54.99
    Sale
  • Balmar Alternator 170 Amp 12V Single Foot Internal Regulator K6 Pulley XTSF170IR

    Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]

    Balmar

    Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]

    Alternator 170 Amp, 12V Single Foot Internal Regulator K6 PulleyAlternator, XT Series, 170A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Case Ground1″ Motorola-Style Mounting;  Typical for Westerbeke, Lehman,...
    $611.59
    $0.00 $611.59
  • Balmar Belt Buddy wUniversal Adjustment Arm UBB

    Balmar Belt Buddy w/Universal Adjustment Arm [UBB]

    Balmar

    Balmar Belt Buddy w/Universal Adjustment Arm [UBB]

    Belt Buddy w/Universal Adjustment ArmTo utilize only the adjustment mechanism with an existing adjustment arm, purchase part number BBU.Caution:  This approach sacrifices some “travel” in the existing adjustment arm so...
    $77.99
    $88.19 $77.99
    Sale
  • Balmar Alternator 315 Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor 170A Kit 12V XTDF170J10KIT

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

    Balmar

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

    Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator & Temp Sensor - 170A Kit - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry...
    $1,306.99
    $1,490.69 $1,306.99
    Sale
  • ARCO Marine Premium Replacement Ignition Coil fJohnsonEvinrude Outboard Engines 19722006 IG003

    ARCO Marine Premium Replacement Ignition Coil f/Johnson/Evinrude Outboard Engines 1972-2006 [IG003]

    ARCO Marine

    ARCO Marine Premium Replacement Ignition Coil f/Johnson/Evinrude Outboard Engines 1972-2006 [IG003]

    Premium Replacement Ignition Coil for Johnson/Evinrude Outboard Engines 1972-2006This ignition coil fits 1972-2006, Universal Replacement Kit, Carbureted 2 Stroke Engines, 1 per Cyl.Replaces: Johnson / Evinrude Ignition Coil 584561 Johnson...
    $32.99
    $38.76 $32.99
    Sale
  • ARCO Marine Premium Replacement Rotor fMercruiser Inboard Engines 2001Present DR002

    ARCO Marine Premium Replacement Rotor f/Mercruiser Inboard Engines 2001-Present [DR002]

    ARCO Marine

    ARCO Marine Premium Replacement Rotor f/Mercruiser Inboard Engines 2001-Present [DR002]

    Premium Replacement Rotor for Mercruiser Inboard Engines 2001-PresentThis rotor fits PCM Models MP 5.0L, 5.7L (2002-05), Mercruiser 2001 and Newer, MCM/MIE 4.3L, 5.0L, 5.7L & 6.2L MPI Engines With ECM...
    $13.99
    $19.68 $13.99
    Sale
  • ARCO Marine Premium Replacement Alternator wMultiGroove Serpentine Pulley 12V 65A 60060

    ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]

    ARCO Marine

    ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]

    Premium Replacement Alternator with Multi-Groove Serpentine Pulley - 12V & 65AReplacement alternator that will fit late model Mercruiser, 12 Volt, 65 Amp, Internal Regulator 2-inch mounting foot, Multi-groove serpentine pulley...
    $254.99
    $315.45 $254.99
    Sale
  • STABIL 360 Marine 10oz Case of 12 22241CASE

    STA-BIL 360 Marine - 10oz *Case of 12* [22241CASE]

    STA-BIL

    STA-BIL 360 Marine - 10oz *Case of 12* [22241CASE]

    360® Marine™ - 10oz *Case of 12*CLEANS THE FUEL SYSTEM TO IMPROVE PERFORMANCESTA-BIL 360® MARINE™ use it with every fill up to help keep your engine running cleaner, leaner, smoother...
    $96.99
    $227.88 $96.99
    Sale
  • STABIL 360 Marine 32oz Case of 6 22240CASE

    STA-BIL 360 Marine - 32oz *Case of 6* [22240CASE]

    STA-BIL

    STA-BIL 360 Marine - 32oz *Case of 6* [22240CASE]

    360® Marine™ - 32oz *Case of 6*CLEANS THE FUEL SYSTEM TO IMPROVE PERFORMANCESTA-BIL 360® MARINE™ use it with every fill up to help keep your engine running cleaner, leaner, smoother...
    $113.99
    $203.94 $113.99
    Sale