1. Sterndrive Electrical For Sale.
  2. sku: 3043747610603713
  3. PROTORQUE PH300-0015

PROTORQUE PH300-0015 Alternator 865369006793

fits model: Mercruiser, Crusader. make: Volvo, Penta.

Ph300-0015 Protorque Alternator For Mercruiser / Volvo Penta Crusader

( Brand: Protorque ), ( Manufacturer Part Number: PH300-0015 ), ( Part Type: Alternator ), ( UPC: 865369006793 )

Review PROTORQUE Alternator Volvo Penta fits MERCRUISER CRUSADER

The Protorque PH300-0015 alternator is a high-performance upgrade for MerCruiser and Volvo Penta CRusader engines. This alternator is specifically designed to provide superior charging capabilities, improving battery charging efficiency and reliability. It is engineered to replace the original equipment alternator and is compatible with engines using the serpentine belt system.

The Protorque PH300-0015 alternator boasts a powerful output of 120 amps at 1,000 RPM, making it an excellent choice for boats with heavy electrical loads, such as those with multiple accessories, navigation systems, or trolling motors. The alternator is constructed from high-quality materials, including a durable cast aluminum housing and a robust rotor and stator design.

One of the key features of the Protorque PH300-0015 alternator is its advanced diode technology. This alternator uses high-efficiency diodes that convert excess energy from the alternator into electrical power, minimizing energy loss and maximizing the charging output. The alternator also comes with a built-in voltage regulator that maintains a consistent battery voltage level, ensuring optimal battery performance and longevity.

The Protorque PH300-0015 alternator is easy to install, with a bolt-on design that requires no modifications to the engine or wiring harness. It comes with all necessary mounting hardware and wiring connections, making the installation process quick and straightforward. The alternator is also compatible with a wide range of battery types, including flooded, AGM, and gel batteries.

In summary, the Protorque PH300-0015 alternator is a high-output, reliable, and easy-to-install upgrade for MerCruiser and Volvo Penta CRusader engines. It provides superior charging capabilities, minimizes energy loss, and ensures optimal battery performance and longevity, making it an essential accessory for boats with heavy electrical loads.

The Protorque Ph300-0015 alternator is a popular upgrade option for Mercruiser Volvo Penta Crusader engines. This alternator offers several advantages, but it also comes with some potential drawbacks. Let's examine the pros and cons of this alternator to help you make an informed decision.

Pros:

1. Increased Output: Compared to the standard alternator, the Protorque Ph300-0015 produces a higher output of electrical power, which can be beneficial for boats with heavy electrical loads or for those who use a lot of power tools or electronics.

2. Durability: This alternator is designed to be more robust than the original equipment, making it less prone to failure in harsh marine environments.

3. Improved Charging: The Protorque alternator is known for its improved charging efficiency, which can help keep batteries charged even when the engine is under heavy load.

4. Quiet Operation: Many boat owners appreciate the quiet operation of the Protorque alternator, which can make for a more enjoyable boating experience.

Cons:

1. Cost: The Protorque Ph300-0015 alternator is more expensive than the standard alternator, which may be a deterrent for some boat owners.

2. Installation: Installing the Protorque alternator may require some modifications to the wiring and mounting brackets, which can add to the cost and complexity of the project.

3. Size: The Protorque alternator is slightly larger than the standard alternator, which may require some adjustments to the engine compartment or the installation of custom mounts.

Conclusion:

The Protorque Ph300-0015 alternator offers several advantages for Mercruiser Volvo Penta Crusader engines, including increased output, durability, improved charging, and quiet operation. However, it also comes with some potential drawbacks, such as cost, installation complexity, and size. Ultimately, whether or not this alternator is the right choice for your boat depends on your specific needs and budget. If you have heavy electrical loads or if you frequently use power tools or electronics, then the increased output and improved charging efficiency of the Protorque alternator may be worth the investment. On the other hand, if you have a smaller electrical load and a limited budget, then the standard alternator may be a more cost-effective option. Before making a decision, it's important to weigh the pros and cons and consider your unique boating circumstances.

Details:

Protorque Alternator PH300-0015 for Mercruiser / Volvo Penta Crusader, OE#'s: 807652T 3857813 AC155616.

part #: ph3000015 prices

  • $251.56-$264.97

specifications steelectr:

  • for models: Mercruiser, Crusader
  • for makes: Volvo, Penta
  • brand: Protorque
  • mpn: Ph300-0015
  • part type: Alternator
  • upc: 865369006793

offer steelectr:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: September 20, 2025
  • sold: 0

returns steelectr:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

shipping steelectr:

  • carrier: USPS
  • transit: 4-10 Days
  • type: Fixed
  • cost: $0.00
  • service: USPS Priority Mail
  • class: Expedited

general steelectr:

  • condition: New
  • Boat Parts > Sterndrive Motors Components > Electrical Systems

seller steelectr:

  • city: Hauppauge, New York
  • # reviews: 82
  • rating: 100.0%

payments steelectr:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other
for models: mercruiser, crusader, for makes: volvo, penta, part type: alternator,
category: boat parts > sterndrive components > electrical systems, sku: 3043747610603713,
Protorque PH300-0015 Is Similar To:
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2 offers $251.56–$264.97 USD
  • New. Offer #1 priced at $251.56 + $0.00 shipping estimate = $251.56* total. FREE SHIPPING
  • New. Offer #2 priced at $264.97 + $0.00 shipping estimate = $264.97* total. NOTE: 12V 55 AMP. OEM#: 3857813, 807652T, AC155616.FREE SHIPPING

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