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.

502 products

  • 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 Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor 170A 12V XTVT170K6KIT

    Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]

    Balmar

    Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]

    Alternator Vortec K6 Serpentine Pulley Regulator & Temp Sensor - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high...
    $1,306.99
    $1,490.69 $1,306.99
    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 Temp Sensor Alternator 54 Length MCTSA

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

    Balmar

    Balmar Temp Sensor Alternator - 54" [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...
    $41.99
    $47.49 $41.99
    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
  • Balmar 621 Series Alternator Spindle MountSingle Foot 100A 12V 621100SV

    Balmar 621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12V [621-100-SV]

    Balmar

    Balmar 621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12V [621-100-SV]

    621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12VFeatures: 100A 12V Spindle Mount (Single Foot) 1-2"  Single Deep Vee Pulley Isolated Ground 1″ Motorola-Style Mounting;  Typical for Westerbeke,...
    $732.99
    $836.89 $732.99
    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 JohnsonEvinrude Outboard Starter V6 8 Tooth 5373

    ARCO Marine Johnson/Evinrude Outboard Starter - V6 - 8 Tooth [5373]

    ARCO Marine

    ARCO Marine Johnson/Evinrude Outboard Starter - V6 - 8 Tooth [5373]

    Johnson/Evinrude Outboard Starter - V6 - 8 ToothThe outboard starter will fit BRP-OMC, 150-235 HP V6, and 8-tooth drive gear.ARCO advises using a fully charged battery - A weak battery...
    $182.99
    $226.77 $182.99
    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 Fuel Stabilizer 32oz Case of 12 22214CASE

    STA-BIL Fuel Stabilizer - 32oz *Case of 12* [22214CASE]

    STA-BIL

    STA-BIL Fuel Stabilizer - 32oz *Case of 12* [22214CASE]

    Fuel Stabilizer - 32oz *Case of 12*STA-BIL Storage Fuel Stabilizer keeps fuel fresh for quick and easy starts after storage. Alternatively, the additive works wonders to keep the gasoline in...
    $142.99
    $191.88 $142.99
    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
  • ARCO Marine Replacement Outboard Starter fMercury Honda Engines 20022019 175250 HP 3455

    ARCO Marine Replacement Outboard Starter f/Mercury Honda Engines 2002-2019 - 175-250 HP [3455]

    ARCO Marine

    ARCO Marine Replacement Outboard Starter f/Mercury Honda Engines 2002-2019 - 175-250 HP [3455]

    Replacement Outboard Starter for Mercury & Honda Engines 2002-2019 - 175-250 HPReplacement outboard starter that will fit Mercury and Honda Engines 2002-2019, a 12-volt starter for 175 HP through 250...
    $248.99
    $338.10 $248.99
    Sale
  • ARCO Marine IG024 Ignition Coil fYamaha Outboard Engines IG024

    ARCO Marine IG024 Ignition Coil f/Yamaha Outboard Engines [IG024]

    ARCO Marine

    ARCO Marine IG024 Ignition Coil f/Yamaha Outboard Engines [IG024]

    IG024 Ignition Coil for Yamaha Outboard EnginesThis ARCO ignition coil is designed for specific Yamaha outboard engines.Fits: 115/130 (1994-09), 130 (1994-04), 175 (1994-00), 200 (1994-98), 225 (1994-97) C150/S115/S130/S150/S175/S200(1996-99) V150/L150/L200/P200 (1994-99);...
    $54.99
    $78.43 $54.99
    Sale
  • ARCO Marine Premium Replacement Alternator w65mm MultiGroove Pulley 12V 70A 20800

    ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]

    ARCO Marine

    ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]

    Premium Replacement Alternator with 65mm Multi-Groove Pulley - 12V 70AReplacement alternator that will fit Mercruiser 4.3L - 8.2L, 1998-Up, 12 Volt, 70 AMP, Internal Fan, 65-mm multi-groove serpentine pulley included.Features:...
    $213.99
    $269.93 $213.99
    Sale
  • ARCO Marine Standard Duty Inboard Starter wGear Reduction 30433

    ARCO Marine Standard Duty Inboard Starter w/Gear Reduction [30433]

    ARCO Marine

    ARCO Marine Standard Duty Inboard Starter w/Gear Reduction [30433]

    Standard Duty Inboard Starter with Gear ReductionThe inboard starter that will fit Mercruiser, Volvo Penta, OMC, Marine Power, and others. All GM engines with 14" flywheel using a staggered bolt...
    $215.99
    $275.24 $215.99
    Sale
  • Whitecap Pro Dual Feed Motor Flusher wRectangular Cups P2402

    Whitecap Pro Dual Feed Motor Flusher w/Rectangular Cups [P-2402]

    Whitecap

    Whitecap Pro Dual Feed Motor Flusher w/Rectangular Cups [P-2402]

    Pro Dual Feed Motor Flusher with Rectangular CupsFeatures: Dual Feed Motor Flusher Rectangular Cups Included
    $22.99
    $32.99 $22.99
    Sale
  • STABIL Fuel Stabilizer 10oz Case of 12 22206CASE

    STA-BIL Fuel Stabilizer - 10oz *Case of 12* [22206CASE]

    STA-BIL

    STA-BIL Fuel Stabilizer - 10oz *Case of 12* [22206CASE]

    Fuel Stabilizer - 10oz *Case of 12*AMERICA’S #1 FUEL STABILIZER TREATMENTSTA-BIL Storage Fuel Stabilizer keeps fuel fresh for quick easy starts after storage. It removes water to prevent corrosion and...
    $88.99
    $119.88 $88.99
    Sale
  • STABIL Fuel Stabilizer 10oz 22206

    STA-BIL Fuel Stabilizer - 10oz [22206]

    STA-BIL

    STA-BIL Fuel Stabilizer - 10oz [22206]

    Fuel Stabilizer - 10ozAMERICA’S #1 FUEL STABILIZER TREATMENTSTA-BIL Storage Fuel Stabilizer keeps fuel fresh for quick easy starts after storage. It removes water to prevent corrosion and cleanses carburetors and...
    $7.99
    $10.99 $7.99
    Sale
  • Flushmaster Flush Port Quick Connect fMercury White SMFMQCMW

    Flushmaster Flush Port Quick Connect f/Mercury - White [SM-FMQCMW]

    Flushmaster

    Flushmaster Flush Port Quick Connect f/Mercury - White [SM-FMQCMW]

    Flush Port Quick Connect for Mercury - WhiteThe Flush Port Quick Connect for Mercury Outboards eliminates the frustration of stuck caps, stripped threads, and tedious hose connections, delivering fast, easy,...
    $71.99
    $89.99 $71.99
    Sale
  • Flushmaster Flush Port Quick Connect fYamaha Outboards SMFMQCY

    Flushmaster Flush Port Quick Connect f/Yamaha Outboards [SM-FMQCY]

    Flushmaster

    Flushmaster Flush Port Quick Connect f/Yamaha Outboards [SM-FMQCY]

    Flush Port Quick Connect for Yamaha OutboardsStop screwing around. Flush Port Quick Connects for Yamaha outboards provide a simple, secure solution for efficient engine flushing. Designed as a permanent replacement...
    $49.99
    $0.00 $49.99