1. Sterndrive Electrical For Sale.
  2. sku: 3019720434603713
  3. PROTORQUE PH300-0039

PROTORQUE PH300-0039 Alternator 865369007035

fits model: Mercruiser.

Ph300-0039 Protorque Alternator For Mercruiser

( Brand: Protorque ), ( Manufacturer Part Number: PH300-0039 ), ( Part Type: Alternator ), ( UPC: 865369007035 )

Review PROTORQUE Alternator fits MERCRUISER

Introducing the Protorque PH300-0039 alternator, an exceptional upgrade for your Mercruiser engine. This alternator is designed to deliver enhanced charging performance and reliability, ensuring your marine battery stays charged throughout your aquatic adventures.

The Protorque PH300-0039 alternator boasts a powerful output of 300 watts at 13.8 volts, making it an ideal choice for larger boats or those with heavy electrical loads. Its robust construction is built to withstand the harsh marine environment, featuring a corrosion-resistant housing and a durable brush system.

One of the key features of this alternator is its patented Protorque design. This innovative technology utilizes a unique rotor and stator configuration that provides superior power output and increased efficiency compared to standard alternators. The result is a more powerful charge, which helps maintain optimal battery health and extends battery life.

The Protorque PH300-0039 alternator also comes with a number of convenience features. It includes a built-in regulator that ensures the battery is charged at the correct voltage, preventing damage from overcharging or undercharging. The alternator also features a diagnostic LED light, which indicates the charging status and any faults.

Installation is made easy with the included mounting bracket and wiring harness. The alternator is designed to fit directly onto most Mercruiser engines, and the wiring harness can be easily connected to your boat's electrical system. The alternator also comes with a 1-year warranty for added peace of mind.

In summary, the Protorque PH300-0039 alternator is an excellent choice for anyone looking to upgrade their Mercruiser engine's charging system. With its powerful output, robust construction, and convenient features, this alternator is sure to provide reliable and efficient charging performance for years to come.

The Protorque PH300-0039 is a popular aftermarket alternator designed for Mercruiser engines. This alternator offers several advantages and disadvantages, which are important to consider before making a purchase.

Advantages:

1. Increased Output: One of the main reasons for choosing the Protorque PH300-0039 alternator is its increased output compared to the original equipment. This can be particularly beneficial for boats with heavy electrical loads, such as those with multiple electronics, air conditioning systems, or trolling motors.

2. Durability: Protorque alternators are built with high-quality components, including heavy-duty brushes, bearings, and a robust housing. This can lead to longer service life and fewer replacement costs in the long run.

3. Easy Installation: The Protorque PH300-0039 alternator is designed to be a direct replacement for the original Mercruiser alternator. This means that, in most cases, installation is relatively straightforward, and you may not need to modify the engine or wiring harness.

Disadvantages:

1. Cost: The Protorque PH300-0039 alternator is priced higher than the OEM (Original Equipment Manufacturer) alternator. While the increased output and durability may justify the cost for some, others may find it to be a barrier to entry.

2. Size: The Protorque PH300-0039 alternator is slightly larger than the OEM alternator, which may require some adjustments to the mounting bracket or the engine compartment.

3. Weight: The Protorque PH300-0039 alternator is heavier than the OEM alternator due to its robust construction and higher output capacity. This may not be a significant concern for most boat owners, but it could be a factor for those with weight restrictions.

Conclusion:

The Protorque PH300-0039 alternator offers several advantages for Mercruiser engine users, including increased output, durability, and easy installation. However, it also comes with some disadvantages, such as a higher cost, larger size, and increased weight. Ultimately, the decision to purchase this aftermarket alternator depends on your specific needs, budget, and preferences. If you have a boat with heavy electrical loads and are willing to invest in a more robust and durable alternator, the Protorque PH300-0039 could be an excellent choice. On the other hand, if you are looking for a cost-effective solution or have limited space or weight capacity, you may want to consider sticking with the OEM alternator.

Recommendation:

Based on the information provided, I would recommend the Protorque PH300-0039 alternator for boat owners who require a more powerful and durable alternator to meet the electrical demands of their Mercruiser engine. However, those with limited budgets or space constraints may want to consider the OEM alternator as a more affordable and compact option. It's essential to weigh the advantages and disadvantages carefully before making a decision.

Details:

Protorque Alternator PH300-0039 for Mercruiser, OE#: 8600002.

part #: ph3000039 prices

  • $276.22-$289.97

specifications steelectr:

  • for models: Mercruiser
  • brand: Protorque
  • mpn: Ph300-0039
  • part type: Alternator
  • upc: 865369007035

seller steelectr:

  • rating: 100.0%
  • city: Hauppauge, New York
  • # reviews: 81

offer steelectr:

  • started: September 19, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

payments steelectr:

  • other
  • wallet: Google-pay
  • credit card: Discover

returns steelectr:

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

shipping steelectr:

  • type: Fixed
  • service: USPS Priority Mail
  • carrier: USPS
  • class: Expedited
  • transit: 5-11 Days
  • cost: $0.00

general steelectr:

  • condition: New
  • Boat Parts > Sterndrive Motors Components > Electrical Systems
for models: mercruiser, part type: alternator,
category: boat parts > sterndrive components > electrical systems, sku: 3019720434603713,
Protorque PH300-0039 Is Similar To:
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2 offers $276.22–$289.97 USD
  • New. Offer #1 priced at $276.22 + $0.00 shipping estimate = $276.22* total. FREE SHIPPING
  • New. Offer #2 priced at $289.97 + $0.00 shipping estimate = $289.97* total. NOTE:12V 95 AMP. DETAILS:12 VOLT 95 AMP DELCO STYLE ALTERNATOR TO REPLACE MARINE POWER - INTERNAL FAN WITH SELF-EXCITING REGULATOR, AND DOUBLE PULLEY.FREE SHIPPING

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