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  3. DELCO 1251P73BD250

DELCO 1251P73BD250 Remy Alternator Amplifier 5SI 12V 50-AMP P/n 50P/N

fits model: Marine. make: Mercury.

1251p73bd250 Delco Remy 5si Alternator For Mercury Marine 12v 50 Amp P/n

( Brand: Delco ), ( Manufacturer Part Number: 1251P73BD250 ), ( Type: Alternator ), ( Voltage: 12 V ), ( Country/region Of Manufacture: South Korea )

Review DELCO Remy 5si Alternator Mercury 12v 50p/n fits MARINE

Introducing the Delco 1251P73BD250 REMY 5SI alternator, a top-tier solution designed specifically for Mercury Marine 12V 50P/N systems with a 50-amp output. This alternator is engineered to deliver exceptional performance and reliability, ensuring optimal charging for your marine application.

The Delco 1251P73BD250 is a part of the REMY 5SI series, which is renowned for its advanced design and robust construction. The alternator boasts a state-of-the-art 5Si stator technology, featuring a premium high-output design that maximizes power density. This results in increased output, improved efficiency, and longer service life.

The alternator housing is constructed from high-strength materials, ensuring durability and resistance to the harsh marine environment. The alternator is also designed with a robust external drive system, which effectively transfers power from the engine to the alternator, delivering reliable and consistent charging power.

The Delco 1251P73BD250 REMY 5SI alternator is equipped with a three-phase regulator that provides precise voltage regulation, ensuring optimal charging performance for your Mercury Marine system. The regulator also features an automatic voltage regulation (AVR) system, which continuously adjusts the charging voltage based on battery temperature and load conditions, ensuring optimal battery charging and longevity.

Additionally, this alternator comes with a built-in diagnostic system that provides real-time information on charging performance, allowing you to quickly identify and address any issues that may arise. The alternator is also compatible with Mercury Marine's SmartCraft digital monitoring system, providing you with valuable data on battery voltage, charging system performance, and system health.

In summary, the Delco 1251P73BD250 REMY 5SI alternator is an exceptional choice for Mercury Marine 12V 50P/N systems, offering advanced design, robust construction, precise voltage regulation, and built-in diagnostic capabilities. With its high output, increased efficiency, and durability, this alternator is sure to provide reliable and consistent charging power for your marine application.

The Delco 1251P73BD250 Remy 5SI alternator is a popular choice for Mercury Marine 12V 50P/N systems due to its high output and advanced technology. Here are some pros and cons that may help you make an informed decision about purchasing this alternator:

Pros:

1. High Output: This alternator delivers 50 amps at 13.6 volts, making it suitable for heavy-duty applications and large trolling motors.

2. Efficient: The 5SI technology used in this alternator ensures efficient charging, reducing the need for frequent battery replacements.

3. Durable: The Delco 1251P73BD250 alternator is built to withstand the harsh marine environment, with a corrosion-resistant exterior and sealed bearings.

4. Easy Installation: This alternator is designed to fit Mercury Marine 12V 50P/N systems, making the installation process straightforward.

Cons:

1. Price: Compared to some other alternators on the market, the Delco 1251P73BD250 can be relatively expensive.

2. Weight: At 18.6 pounds, this alternator is heavier than some other options, requiring a sturdy mounting system.

3. Size: The dimensions of this alternator may not fit in all applications, so it's essential to ensure it's compatible with your specific Mercury Marine setup.

Conclusion:

The Delco 1251P73BD250 Remy 5SI alternator is a high-performance option for Mercury Marine 12V 50P/N systems. Its high output, efficient charging, durability, and easy installation make it a popular choice among boaters. However, its relatively high price, weight, and size are important considerations that should be taken into account before making a purchase.

Recommendation:

If you have a heavy-duty marine application with a large trolling motor or multiple accessories, the Delco 1251P73BD250 Remy 5SI alternator is an excellent choice for providing reliable and efficient power. However, if weight or size is a concern, or if your budget is limited, there may be other alternator options that better suit your needs. Ultimately, it's essential to evaluate your specific requirements and consider all factors before making a purchase.

Details:

We part out freshwater used boats and have hundreds of Volvo Pent Mercuries parts.

part #: 1251p73bd250 price

  • $100.00

specifications altnagen:

  • for models: Marine
  • for makes: Mercury
  • brand: Delco
  • mpn: 1251p73bd250
  • type: Alternator
  • voltage: 12 V
  • country/region of manufacture: South Korea

offer altnagen:

  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • started: August 1, 2025
  • availability: In Stock

payments altnagen:

  • money order
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  • credit card: Diners-club
  • wallet: Google-pay
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returns altnagen:

  • policy: No Returns

shipping altnagen:

  • service: UPS Ground Saver
  • carrier: UPS
  • class: Economy
  • transit: 5-12 Days
  • type: Calculated
  • cost: $23.71

seller altnagen:

  • # reviews: 1278
  • rating: 97.4%
  • city: Alvin, Texas

general altnagen:

  • condition: Used
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
for models: marine, for makes: mercury, type: alternator, voltage: 12 v, country/region of manufacture: south korea,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 14444912424285791,
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1 offer $100.00 USD
  • Used. Offer #1 priced at $100.00 + $30.00 shipping estimate = $130.00* total. +$30.00 shipping

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