8184

      Mercruiser Electrical System Product Listings

      • Sierra 18-5899 Oil Pressure Sender Replaces 3857532
        $48.29
        $34.79

        Sierra 18-5899 Oil Pressure Sending Unit for MerCruiser, Volvo, OMC Sierra replacement oil pressure sender. Used on most types of marine applications on sterndrive and inboard engines. All Sierra aftermarket engine parts are manufactured to meet or...

        Add to Cart
      • Sierra 18-8402-1 Starter Bolt
        $14.09
        $10.99

        Sierra 18-8402-1 Starter Bolt Sierra replacement starter bolt for MerCruiser Stern Drives. Features: Length: 4-3/8" Thread Size: 3/8" - 16 Interchangeable with: MerCruiser Stern Drive 10-8053432 10-813642

        Add to Cart
      • Image Coming Soon
        $326.39
        $234.99

        Sierra 18-6275-1 Starter for 3.0L MerCruiser, Volvo Used on late model MerCruiser and Volvo 3.0L marine engines with a 14" Flywheel. Fits 1983 & newer GM V-6 & V-8 engines, 1999 & newer MCM 3.0L. Features: 2 long bolt offset...

        Add to Cart
      • Sierra 18-8220 Fuse Kit Replaces 88-79023A91
        $46.49
        $33.49

        Sierra 18-8220 Mercruiser 90 Amp Fuse Kit For use with SIE-18-5953 alternator conversion kits installed on Mercruiser 470 and 3.7L aluminum block engines serial number 6902288 and Up. Amp Rating: 90 Mounting Hole: 13/32" Use with: 18-5953...

        Add to Cart
      • Sierra 18-5802 Starter Solenoid Replaces 65057T1
        $47.19
        $33.99

        Sierra 18-5802 Starter Solenoid for Mercruiser Stern Drives Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Arco SW981 GLM 72410 Mallory 9-15106 Mercruiser Stern...

        Add to Cart
      • Quicksilver 8M0068784 Oil Pressure Sender Thumbnail Image
        $136.79
        $113.99

        Mercury - Mercruiser 8M0068784 Oil Pressure Sender Genuine OEM Mercury - Mercruiser oil pressure sender. For use with 80 psi electric oil pressure gauge. Application : Fits all MerCruiser engines with the thread-on terminal Oil pressure...

        Add to Cart
      • Sierra 18-5836 Starter Solenoid Replaces 25661T1
        $47.19
        $36.79

        Sierra 18-5836 Solenoid Switch for Mercury, Mercruiser Sierra high-quality replacement parts are designed to meet OEM specifications. Interchangeable with: Arco SW661 GLM 72480 Mallory 9-15103 Mercruiser Stern...

        Add to Cart
      • Sierra 18-5911 Starter Replaces 50-808011A05
        $356.99
        $256.99

        Sierra 18-5911 Heavy-Duty Starter for MerCruiser, Volvo, OMC Sierra heavy-duty marine starters are assembled using high-quality corrosive resistant materials for a long life. Marine units are sealed to prevent water intrusion and corrosion...

        Add to Cart
      • 55 Amp Mando Alternator (Black), Mercury - Mercruiser 817119A-4
        $361.19
        $300.99

        Quicksilver 817119A-4 55 Amp Mando Alternator - Black The Quicksilver 817119A4 alternator is a 55-amp OEM replacement designed for select MerCruiser sterndrive and inboard engines built by General Motors. Built for V-belt applications, this alternator...

        Add to Cart
      • EMP 89-02718 Mercury/MerCruiser Solenoid
        $24.00
        $20.00

        EMP 89-02718 Mercury/MerCruiser Solenoid This solenoid is intended for use on Mercury & MerCruiser outboard engines and meets all OEM requirements. Solenoid Application: For 1976-1994 Mercury Mariner 4-Cyl 45-125HP; V6 150-300HP Outboards For...

        Add to Cart
      • Sierra 18-6293 Alternator
        $323.19
        $232.69

        Sierra 18-6293 Alternator Sierra replacement engine parts are engineered to meet or exceed OEM requirements. For MerCruiser Stern Drives. Features: Amp Rating: 7SI/70 Mount Type: Hinge Pulley Type: Serpentine Diameter: 2.44" Fits: GM V-6 &...

        Add to Cart
      • Sierra 18-5603 Starter Replaces 50-808011A05 - Side view
        $338.69
        $243.79

        Sierra 18-5603-1 MerCruiser Starter - Replaces 50-808011A05 Sierra high-quality starters are designed to meet OEM specifications. Sierra Marine starters are sealed to prevent water intrusion and corrosion. This starter features an improved housing that...

        Add to Cart
      • Sierra 18-5908 Starter
        $361.89
        $260.59

        Sierra 18-5908 Starter for Mercruiser, Volvo, and OMC Rotation: CCW / Counter Clock Wise Mount: Top, Front Entry Tooth Count: 9 For: GM & Ford Engines Replacement Solenoid: 18-5837 Interchangeable...

        Add to Cart
      • Sierra 18-5811-1 Starter Solenoid
        $70.49
        $54.99

        Sierra 18-5811-1 Starter Solenoid Sierra replacement engine parts are designed to meet OEM specifications. The 18-5811 Solenoid fits MCM Delco Remy PG260 series starter and is found in numerous outboard applications. For 75/90 (1.5L) through 225HP...

        Add to Cart
      • Sierra 18-8404-1 Starter Bolt
        $7.29
        $6.19

        Sierra 18-8404-1 Starter Bolt Sierra replacement starter bolt for Mercruiser Stern Drives. Thread Size: 3/8" (9.5mm) -16 Length: 1 11/16" or 42.9mm Interchangeable with: Mercruiser Stern Drive 10-8053434

        Add to Cart
      • Bottom of the Quicksilver 807652T MerCruiser V6/V8 96-99 Alternator
        $392.99
        $345.99

        Quicksilver 807652T MerCruiser V6/V8 96-99 Alternator Quicksilver offers an exact replacement for select MerCruiser inboards and sterndrives with a GM engine. This alternator is easy to install but it is recommended to consult your owner's manual for...

        Add to Cart

      Mercruiser OEM Engine Parts Finder

      MerCruiser Electrical Systems

      The delicate balance of your MerCruiser electrical system is essential to maintain. Each part should be kept in tip-top shape to ensure your craft is ready to go when you are. Who wants to dive into the overwhelming task of diagnosing and repairing an electrical system issue? Like many other boaters have already, you can depend on all of the parts we carry here at Wholesale Marine for your MerCruiser electrical system.

      What You Need, When You Need It

      Depend on Wholesale Marine to provide high quality Mercury outboard parts and Mercury sterndrive parts from the top brands in the industry. Start your search with our handy Parts Selection Guide located at the top of this page. Simply select “MerCruiser” and then choose from the convenient drop-down menu that lays out each part we carry in a simple-to-read format. Perhaps an alternator is your need? We carry a wide range of Sierra and Mercury made inventory including alternators, voltage regulators, conversion kits, alternator brackets, and fuse kits, each depicting which part and model number it will replace. All that power is useless without a means to get it started. Not to worry. Wholesale Marine stocks plenty of starters, including diesel, in this one-stop-shop, along with bolts and brush sets. Don’t overheat or overrun your engine. Be sure your coolant, oil pressure, and temperature senders are all running at their best.

      Troubleshooting your boat’s electrical system can be complicated. We are here to help! Real boaters with first-hand experience make up the exceptional Wholesale Marine customer service team. Call us at (877) 388-2628 to answer your questions and guide you with your MerCruiser electrical system selection, Monday through Friday 8:30 AM to 4:30 PM, EST.  Remember, you can always depend on Wholesale Marine to provide high quality Mercury outboard parts and Mercury sterndrive parts from the top brands in the industry. We want to be sure that you are satisfied with your purchase and that you can make your choice with confidence. Any purchase made before 4 PM EST gets shipped that day, and we offer free shipping for orders of $99. Check out our Captain’s Club Rewards Program to start earning points towards future purchases.