1. Alternators For Sale
  2. sku: 15474788755523713
  3. SEALIGHT 8446N-300A

SEALIGHT 8446N-300A Alternator 4.0L 1F72-18-300A

fits model: Explorer, Mountaineer. make: Ford, Mercury. year: 2004–2008.

1f72-18-300a Sealight 8446n-300a Alternator For 04-08 Ford Explorer Mercury Mountaineer 4.0l 8446

( Brand: Sealight ), ( Manufacturer Part Number: 8446N-300A ), ( Oe Spec Or Performance/custom: Performance/custom ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 5 Years ), ( Type: Alternator ), ( Pulley Type: S6 ), ( Fan Type: If ), ( Regulator: Ir ), ( Amperage: 115 A ), ( Rotation: Cw ), ( Voltage: 12 V ), ( Colour: Silver ), ( Pulley Included: Yes ), ( Finish: Same As Oe ), ( One Wire Capable: No ), ( Pulley Belt Type: Serpentine ), ( Ground Type: Negative ), ( Mounting Type: Side Mount )

Review SEALIGHT Alternator Ford Mercury 4.0l 8446 fits EXPLORER MOUNTAINEER 2004–2008

Introducing the Sealight 8446N-300A alternator, an excellent replacement option for the 4.0L 1F72-18-300A engine found in Ford Explorers and Mercury Mountaineers from the years 2004 to 2008. This alternator is specifically designed to fit these models, ensuring a seamless installation process.

The Sealight 8446N-300A alternator is engineered to deliver superior performance and reliability. It boasts a robust design, featuring a heavy-duty housing that is able to withstand the rigors of daily use. The alternator's rotor and stator windings are made from high-quality materials, ensuring optimal power output and consistent performance.

One of the standout features of this alternator is its advanced diode technology. The Sealight 8446N-300A alternator is equipped with high-efficiency diodes that convert voltage from the alternator to the battery more effectively, resulting in improved charging system performance and longer battery life.

This alternator also comes with a convenient voltage regulator. The regulator maintains a stable voltage level in the vehicle's electrical system, preventing damage to sensitive components and ensuring optimal system performance.

Installation of the Sealight 8446N-300A alternator is made easy with its plug-and-play design. The alternator comes with all necessary mounting hardware and wiring connections, making it a straightforward replacement process for even the most novice of DIYers.

Additionally, the Sealight 8446N-300A alternator is backed by a comprehensive warranty. The alternator is covered for a period of 3 years or 36,000 miles, giving customers peace of mind and protection against any manufacturing defects.

In summary, the Sealight 8446N-300A alternator is an excellent choice for those looking to replace their faulty alternator in their 2004-2008 Ford Explorer or Mercury Mountaineer with a reliable and high-performing alternative. Its robust design, advanced diode technology, convenient voltage regulator, and easy installation make it an ideal solution for maintaining the electrical system in your vehicle.

The Sealight 8446N-300A alternator is a popular aftermarket option for Ford Explorers and Mercury Mountaineers with the 4.0L 1F72 engine and 300A alternator requirement, manufactured between 2004 and 2008. Here are the pros and cons of buying this alternator:

Pros:

1. Cost-effective: The Sealight alternator is generally more affordable than the OEM (original equipment manufacturer) alternator.

2. Reliable: Sealight is a reputable brand with a proven track record of producing reliable automotive components.

3. Easy installation: The alternator is designed to fit and function seamlessly in the Ford Explorer and Mercury Mountaineer.

4. Quiet operation: Users report that the Sealight alternator operates quietly and efficiently, reducing noise levels in the vehicle.

5. Durable: The alternator is constructed using high-quality materials, ensuring long-lasting performance.

Cons:

1. Potential for vibration: Some users have reported experiencing vibration after installing the Sealight alternator, which may require further investigation and potential adjustments.

2. Shorter warranty: The Sealight alternator comes with a shorter warranty compared to the OEM alternator.

3. Lack of OEM fit and finish: Although the Sealight alternator functions properly, it may not have the same fit and finish as the OEM alternator.

Conclusion:

The Sealight 8446N-300A alternator offers a cost-effective solution for Ford Explorer and Mercury Mountaineer owners seeking a reliable and efficient replacement for their faulty or worn-out alternator. However, users should be aware of the potential for vibration and the shorter warranty compared to the OEM alternator. Ultimately, the decision to purchase the Sealight alternator comes down to personal preference, budget, and the level of OEM fit and finish desired.

Recommendation:

If you are looking for a cost-effective, reliable, and quiet alternator for your 2004-2008 Ford Explorer or Mercury Mountaineer with the 4.0L 1F72 engine, the Sealight 8446N-300A alternator is an excellent choice. However, be prepared for potential vibration issues and a shorter warranty compared to the OEM alternator. If you prioritize the OEM fit and finish and are willing to pay a higher price, consider purchasing the OEM alternator instead.

Details:

Not remanufactured. I Can Quickly Answer the Adaptability Problem for You. Ford Explorer 2004, 2005, 2006, 2007, 2008. Rule B: The outer packaging must not have any damage.

NO others please. Important Points, before Placing an Order, Be Sure to Check the Compatibility and Confirm That This Part Is Suitable for Your Vehicle. Direct replacement part engineered to meet or exceed OEM specifications. Rigorously tested for performance and durability.

This is a new aftermarket performance part.: Brand New Alternator for Ford Explorer 2004 - 2008, Mercury Mountaineer Mazda B4000 2006 2009 with 4.0L Engine. NO Three stars is LOW star, NO 1,2,3 PLEASE. 1F72-18-300A, 1F72-18-300B, 8446, 8446N, 5L2T-10300-AA, 6L2Z-10346-BA, GL-646, GL-663, 4L2T-DB, 4L2T-DD.

If You Are Not Sure the Which Socket Your Vehicle Need.

specifications altnagen:

  • for models: Explorer, Mountaineer
  • for makes: Ford, Mercury
  • for years: 2004-2008
  • brand: Sealight
  • mpn: 8446n-300a
  • oe spec or performance/custom: Performance/custom
  • fitment type: Direct Replacement
  • manufacturer warranty: 5 Years
  • type: Alternator
  • pulley type: S6
  • fan type: If
  • regulator: Ir
  • amperage: 115 A
  • rotation: Cw
  • voltage: 12 V
  • colour: Silver
  • pulley included: Yes
  • finish: Same As Oe
  • one wire capable: No
  • pulley belt type: Serpentine
  • ground type: Negative
  • mounting type: Side Mount

seller altnagen:

  • # reviews: 1396
  • rating: 97.0%
  • city: California

payments altnagen:

  • credit card: Visa
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  • wallet: Paypal

general altnagen:

  • condition: New
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators

returns altnagen:

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

shipping altnagen:

  • type: Fixed
  • transit: 2-6 Days
  • cost: $0.00
  • service: Standard
  • class: Standard

offer altnagen:

  • availability: In Stock
  • started: September 23, 2025
  • options: Ship-to-home
  • sold: 0
  • best offers: True
for models: explorer, mountaineer, for makes: ford, mercury, for years: 2004-2008, oe spec or performance/custom: performance/custom, fitment type: direct replacement, manufacturer warranty: 5 years, type: alternator, pulley type: s6, fan type: if, regulator: ir, amperage: 115 a, rotation: cw, voltage: 12 v, pulley included: yes, finish: same as oe, one wire capable: no, pulley belt type: serpentine, ground type: negative, mounting type: side mount,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, color: silver, sku: 15474788755523713,
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