Engine Parts & Service

461 products


  • Sale -12% ARCO Marine Zeus A275L Transit Alternator w/Terminal Block [4032] ARCO Marine Zeus A275L Transit Alternator w/Terminal Block [4032]

    ARCO Marine Zeus A275L Transit Alternator w/Terminal Block [4032]

    Zeus A275L Transit Alternator with Terminal BlockHigh Output / High Amperage Alternator: The Highest Power Output in Its Class.Features: Replace your noisy generator! Engineered for high energy production. Suitable for marine, RV, military, and commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance: Heat-shedding coatings Rectifier located on housing exterior Dual cooling fans OEM components Optimized for performance at idle speeds Reduces the need for a generator by creating additional power with your engine Unleash peak performance with E-Coat/Cerakote, keeping the A275L cooler for sustained amperage output For maximum performance or lithium battery charging, use the ARCO Zeus Bluetooth Alternator Regulator Mercedes requires the use of a clutch pulley on secondary alternators used on all Sprinter vans. For Mercedes Sprinter, please use our N62 with Clutch Pulley here SAE J1171 Certified Models are available with internal/external voltage regulators Proudly made in the U.S.A. Specifications: Voltage: 12V Field Type: P Rotor Poles: 16 Stator Size: 138mm Frame Size: Large Weight: 14.9 lbs / 6.7 kg Regulation: Internal/External (IE) or External Only (EX) Output Voltage: 14.1V (default) Finish: (Black) Cerakote or E-coating Cut-In RPM: 1,061 Alternator RPM Maximum Alt RPM: 19,000 Battery Post: M8 Thread Post, Side Mount Standard Pulley: 49K6 (6-groove, 49mm) Pulley Mount: 17mm diameter shaft, 25mm long, threaded M17 x 1.5 Pulley Hardware: M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included) Diodes: 6 positive, 6 negative, 50A Rated, Avalanche Max Output (Cold, 9,000 RPM): 311 Amps Sustained Cruising Output (Hot, 6,000 RPM): 227 Amps Sustained Idle Output (Hot, 3,000 RPM): 198 Amps Max Continuous Operating Temperature: 110°C / 230°F Mounting Application:Replaces Ford Transit alternators for 3.5L & 3.7L Gas engines 2015-2022

    $1,124.20$986.70

  • Sale -28% ARCO Marine Premium Replacement Ignition Coil f/Mercruiser Inboard Engines [IG013]

    ARCO Marine Premium Replacement Ignition Coil f/Mercruiser Inboard Engines [IG013]

    Premium Replacement Ignition Coil for Mercruiser Inboard EnginesThis ignition coil fits MCM 4 Cyl., V-6, and V-8 Engines With Conventional Ignition. Included in some Outboard Applications Replaces: MERCRUISER Ignition Coil 26433 MERCRUISER Ignition Coil 32193 MERCRUISER Ignition Coil 32193A2 MERCRUISER Ignition Coil 33205 MERCRUISER Ignition Coil 38547 MERCRUISER Ignition Coil 392-806529A1 MERCRUISER Ignition Coil 898253T24 OMC STERN DRIVE Ignition Coil 3853548 OMC STERN DRIVE Ignition Coil 915735 VOLVO PENTA Ignition Coil 835998 CHRYSLER INBOARD Ignition Coil 201522 CHRYSLER INBOARD Ignition Coil 2495531 CRUSADER Ignition Coil 37068 SIERRA Ignition Coil 18-5433 CDI ELECTRONICS Ignition Coil E18-0008 *ARCO Assurance 12-month part and labor warranty protection  **Requires External ResistorThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $50.78$36.50

  • Sale -16% ARCO Marine 500A/50mV Shunt [ST500]

    ARCO Marine 500A/50mV Shunt [ST500]

    500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV

    $37.54$31.45

  • Sale -13% ARCO Marine Zeus 24V 7kW J180 4" Alternator w/Isolated Ground [4503] ARCO Marine Zeus 24V 7kW J180 4" Alternator w/Isolated Ground [4503]

    ARCO Marine Zeus 24V 7kW J180 4" Alternator w/Isolated Ground [4503]

    Zeus 24V 7kW J180 4" Alternator with Isolated GroundThe ARCO Zeus 24v 7kW alternator generates extremely high amperage at cruising and higher RPMs. This alternator continuously generates over 3kW (109 Amps) at just under 3,000 alternator RPM and almost 6kW (218 Amps) at under 6,000 RPM. In real-world terms, a marine diesel engine at 1,500 RPM with a 2:1 pulley ratio generates over 3kW, and a Mercedes Sprinter at 1,800 RPM with a 3.21:1 ratio generates over 6kW!The ARCO Zeus 24v 7kW alternator turns on for cruising or at mid to higher RPMs, runs cooler, and provides more power than older designs that are larger and heavier. The newest generation of 24V performance has arrived.Competitor’s 24V alternators utilize a 12V rotor and field current which is less efficient and limits output at all RPMs. ARCO utilizes a native 24V rotor and field current. This results in our 24V alternator running cooler than competitor’s 24V alternators, having a direct impact onthe  alternator lifespan.Features: Engineered for high energy production. Suitable for marine, RV, military, and commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance: Heat shedding coatings Rectifier located on housing exterior Dual cooling fans OEM components Optimized for performance at idle speeds. Reduces the need for a generator by creating additional power with your engine. Unleash peak performance with E-Coat/Cerakote, keeping the high amp alternator cooler for sustained amperage output. Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging. SAE J1171 Certified. Proudly made in the U.S.A. Technical Specifications: Voltage - 24v Field Type - P Rotor Poles - 16 Stator Size - 138mm Frame Size - Large Weight - 15.89lbs/7.2kg Regulation - External Only Finish - (Black) E-coating Cut-In RPM - 1,962 Alternator RPM Maximum Alt RPM - 19,000 Battery Post - M8 Thread Post, Side Mount Standard Pulley - 49K6 (6-groove, 49mm) Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5 Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included) Diodes - 6 positive, 6 negative, 80A Rated, Avalanche Max Output (Cold, 9,000 RPM) at 27.5v - 284 Amps - 7,810 Watts – 11.2 kW PTO Sustained Cruising Output (Hot, 6,000 RPM) at 27.5v - 220 Amps - 6,050 Watts – 8.6kW PTO Sustained Idle Output (Hot, 3,000 RPM) at 27.5v - 50 Amps 1,375 Watts – 2kW PTO Max Continuous Operating Temperature - 100°C / 212°F Mounting Application:Replaces most Volvo Penta alternators using a 4” J180 saddle-style mount. Also, used on many larger industrial-based engines. Quick Guide (pdf)Brochure (pdf)

    $1,648.90$1,427.80

  • Sale -39% ARCO Marine Mercury/Mariner Outboard Starter - 8 Tooth 135-200 HP [5380] ARCO Marine Mercury/Mariner Outboard Starter - 8 Tooth 135-200 HP [5380]

    ARCO Marine Mercury/Mariner Outboard Starter - 8 Tooth 135-200 HP [5380]

    Mercury/Mariner Outboard Starter - 8 ToothThe outboard starter will fit Mercury /Marine, 135-200 HP V6, 105 HP Jet, and 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 - A corroded connection creates resistance, lowering the amperage required for an efficient starting circuit.Features: Dynamically tested and packaged for out-of-the-box performance Nickel-coated and epoxy-painted to reduce corrosion  Sealed to minimize water intrusion Designed for long life and optimum performance Armatures are tested to withstand 50 times operating voltages (12 volts) Warranty Information:When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registrationReplaces:MERCURY 50-44414MERCURY 50-44415MERCURY 50-77141MERCURY 50-79472MERCURY 50-79472-1MERCURY 50-79472T2MERCURY 50-884238TMERCURY 50-893890MERCURY 50-893893This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Quick Guide (pdf)

    $238.68$145.50

  • Sale -35% ARCO Marine Chrysler/Force Outboard Starter [5393] ARCO Marine Chrysler/Force Outboard Starter [5393]

    ARCO Marine Chrysler/Force Outboard Starter [5393]

    Chrysler/Force Outboard StarterThe outboard starter will fit Chrysler /Force, 70-150 HP, and 9-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 - A corroded connection creates resistance, lowering the amperage required for an efficient starting circuit.Features: Dynamically tested and packaged for out-of-the-box performance Nickel-coated and epoxy-painted to reduce corrosion  Sealed to minimize water intrusion Designed for long life and optimum performance Armatures are tested to withstand 50 times operating voltages (12 volts) Warranty Information:When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registrationReplaces:CHRYSLER 480955CHRYSLER 490955CHRYSLER F616955CHRYSLER FK616955MERCURY 50-819085MERCURY 50-819085-1MERCURY 50-819085T1MERCURY 50-853869MERCURY 50-853869TMERCURY 50-898265002FORCE 50-819085FORCE 50-F616955-1FORCE F616955This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Quick Guide (pdf)

    $215.27$140.50

  • Sale -13% Balmar Pulley Kit f/Perkins 4170, 4108 (K6) [48-PSP-410-A]

    Balmar Pulley Kit f/Perkins 4170, 4108 (K6) [48-PSP-410-A]

    Pulley Kit for Perkins 4170, 4108 (K6)AltMount®Serpentine Pulley Conversion Kit for Perkins/Sabre EnginesPerkins/Sabre Engines Covered: 4107, 4108Kit Includes: Three Six-Groove (K6) Pulleys, Two K6, 40″ Circumference Serpentine Belts (one spare) & Mounting HardwareNote: If you specify an AT-200A Alternator, a longer belt length may be required.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $799.99$696.50

  • Sale -54% STA-BIL 360 Marine - 1 Gallon [22250]

    STA-BIL 360 Marine - 1 Gallon [22250]

    360® Marine™ - 1 GallonCLEANS THE FUEL SYSTEM TO IMPROVE PERFORMANCESTA-BIL 360® MARINE™ use it with every fill up to help keep your engine running cleaner, leaner, smoother and stronger than ever.USAGE DIRECTIONS:1oz treats up to 10 gallons (38 liters) of fuel.  Product does not contain alcohol. Perfect for use in all boats, jet skies, and other watersport engines.5-IN-1 MAXIMIZER HELPS TAKE PERFORMANCE OVER THE TOP PREVENT ETHANOL DAMAGE: Protect your entire fuel system against damaging rust and corrosion caused by moisture and ethanol fuels. Provides a protective coating on ALL the metal parts of the entire fuel system and combustion chamber, even when the engine is not running. INCREASE POWER: Strip away carbon buildup, gum and varnish that can inhibit engine performance, and get the most out of your fuel by burning it more completely. Bring back the power your engine once knew. Clear and prevent harmful gum, varnish and buildup throughout the combustion chamber and injectors. MAXIMIZE FUEL ECONOMY: Burn fuel more completely and efficiently by preserving the fuel system and engine. Features: America’s #1 Ethanol Treatment Use for storage or use at every fill-up and keep marine fuel fresh for up to 12 months Effective in Non-Ethanol marine fuels Cleans the fuel system to improve performance Increases power and fuel efficiency in marine fuel systems & engines Use in your boat, jet ski, or any water sport engines Ultimate treatment and protection formula for ethanol and condensation Made in the U.S.A. WARNING: This product can expose you to chemicals including benzene which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Type: Engine & Fuel Box Dimensions: 5"H x 7"W x 11"L WT: 7.6 lbs UPC: 073905222501

    $149.99$68.50

  • Regitar USA Rotor f/Mercruiser Inboard Engines: GM Style "Module in Cap" Distributors 4.3L V-6 Engines w/Delco HEI Ignition [RMN004] Regitar USA Rotor f/Mercruiser Inboard Engines: GM Style "Module in Cap" Distributors 4.3L V-6 Engines w/Delco HEI Ignition [RMN004]

    Regitar USA Rotor f/Mercruiser Inboard Engines: GM Style "Module in Cap" Distributors 4.3L V-6 Engines w/Delco HEI Ignition [RMN004]

    Rotor for Mercruiser Inboard Engines: GM Style "Module in Cap" Distributors 4.3L V-6 Engines with Delco HEI IgnitionRotor for Mercruiser Inboard Engines: GM Style "Module in Cap" Distributors 4.3L V-6 Engines with Delco HEI Ignition.Engine Brand: Mercury / Mercruiser OMC Fitment:New GM Style "Module in Cap" Distributors 4.3L V-6 Engines with Delco HEI Ignition Brochure (pdf)

    $11.50

  • Sale -24% Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV  V HEI Ignitions [RMR001]

    Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMR001]

    Distributor Cap for GM V-8 Engines with Thunderbolt IV & V HEI IgnitionsDistributor Cap for GM V-8 Engines with Thunderbolt IV & V HEI Ignitions.Engine Brand: Mercury / Mercruiser OMC Engine Brand:GM V-8 Engines with Thunderbolt IV & V HEI Ignitions Brochure (pdf)

    $46.99$35.50

  • Sale -8% Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012] Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012]

    Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012]

    Relay for Most Engines: 30AMP, 5 Terminal, Single Pole/Double ThrowRelay for most Engines: 30AMP, 5 terminal, Single pole / Double throw.Engine Brand: OMC Volvo Penta Fitment: Conductive - 30 Amps 5 Terminal, 12 Volts Single Pole, Double Throw Specifications: Type: Parts Box Dimensions: 2"H x 2"W x 4"L WT: 0.1 lbs UPC: 724469630874 Brochure (pdf)

    $18.99$17.50

  • Regitar USA Relay w/Tab f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ013] Regitar USA Relay w/Tab f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ013]

    Regitar USA Relay w/Tab f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ013]

    Relay with Tab for Most Engines: 30AMP, 5 Terminal, Single Pole/Double ThrowRelay with tab for most Engines: 30AMP, 5 terminal, Single pole / Double throw.Engine Brand:MercuryFitment: Power Trim Relay with mounting tab Fits most 2 Stroke & 4 Stroke (non-Verado) Mercury engines Specifications: Type: Parts Box Dimensions: 2"H x 2"W x 4"L WT: 0.1 lbs UPC: 724469631543 Brochure (pdf)

    $17.50

© 2025 Safe Water, Powered by Safe Water

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account