1. Alternators For Sale
  2. sku: 18603712916110813
  3. KAC 2100532

KAC 2100532 Alternator Ls 13978N V8 3.9TL 12V 140A

fits model: Thunderbird. make: Ford, Lincoln. year: 2003–2005.

2100532 Kac Alternator 13978n For 03-05 Ford Thunderbird Lincoln Ls V8 3.9tl 12v 140a

( Brand: Kac ), ( Part Type: Alternator ), ( Items Included: 1x Alternator 13978n, Manual ), ( Amp: 140a ), ( Volt: 12v ), ( Groove Pulley: S6 ), ( Rotation: Cw ), ( Design: Ir/if ), ( Plug Code: 342 ), ( Ipn: 2100532 ), ( Oe/oem Part Number: 1042103201, 1042104150, 1042103202, 3w4t10300ag, 3w4z10346aa, 3w4t10300ah, 4w4t10300aa, 4w4z10346aa, 6w4t10300aa, 6w4z10346aa ), ( Features: Clockwise Rotation, Pulley Included, High-performance, Reliable Alternator Replacement Oe Standards ), ( Manufacturer Warranty: 5 Years ), ( Fitment Type: Direct Replacement ), ( Feature: All Items Tested For Reliability And Performance ), ( Types: Alternator Replacement )

Review KAC Alternator Ford Lincoln Ls V8 12v 140a fits THUNDERBIRD 2003–2005

Introducing the KAC 2100532 alternator, an essential component for the electrical systems of select Ford and Lincoln vehicles from 2003 to 2005. This alternator is designed for V8 engines with a displacement of 3.9L and a 12V 140A output.

The KAC 2100532 alternator boasts a robust and durable design, ensuring reliable operation under various driving conditions. It is engineered to replace the original equipment alternator in your Ford Thunderbird or Lincoln LS, providing a perfect fit and seamless integration into your vehicle's electrical system.

Key features of the KAC 2100532 alternator include a high-output voltage regulator for optimal battery charging performance, a heavy-duty diode design for efficient power conversion, and a compact housing for easy installation. The alternator's diode design ensures that it can handle the reverse current flow from the vehicle's electrical system, preventing potential damage to the alternator and ensuring consistent power delivery to the battery.

The KAC 2100532 alternator is manufactured to meet or exceed OE specifications for performance and durability. It undergoes rigorous testing to ensure that it meets the highest standards for quality and reliability. With its advanced design and robust construction, this alternator is an excellent choice for drivers seeking a dependable and long-lasting replacement for their vehicle's original alternator.

Installing the KAC 2100532 alternator is a straightforward process that can be completed by most DIY enthusiasts. The alternator comes complete with all necessary hardware for installation, and detailed instructions are provided to guide you through the process. If you prefer, you can also have it installed by a professional technician.

In summary, the KAC 2100532 alternator is a high-performance and reliable replacement option for the alternator in select Ford Thunderbird and Lincoln LS models from 2003 to 2005. Its advanced design, durable construction, and easy installation make it an excellent choice for drivers seeking to maintain the electrical system of their vehicles in top condition.

The KAC 2100532 alternator is a replacement part designed for various Ford and Lincoln vehicles, including the 2003-2005 Ford Thunderbird and the 2000-2005 Lincoln LS V8 3.9L 12V 140A models. Here are some pros and cons that may help you decide if this alternator is the right choice for your vehicle.

Pros:

1. OEM Equivalency: This alternator is designed to be an OEM (Original Equipment Manufacturer) equivalent, meaning it is engineered to meet the same specifications as the original alternator that came with your vehicle.

2. High Output: With a 140-amp rating, this alternator provides a sufficient amount of power to keep your vehicle's electrical systems running optimally.

3. Durable Construction: The alternator housing is made of cast aluminum, making it robust and resilient against corrosion and wear.

4. Smooth Operation: This alternator features a dual-ball bearing design, which helps ensure a smooth and quiet operation.

5. Warranty: KAC offers a 3-year/36,000-mile warranty on this alternator, giving you peace of mind in case of any manufacturing defects.

Cons:

1. Price: The KAC 2100532 alternator may be more expensive compared to aftermarket alternatives.

2. Installation: Installing the alternator yourself can be a challenging process, especially if you're not experienced in automotive repairs. It may be worth considering hiring a professional to ensure proper installation.

Conclusion:

The KAC 2100532 alternator is a high-quality, OEM-equivalent replacement part that offers durability, smooth operation, and a robust warranty. While it may be more expensive than some aftermarket alternatives, its superior performance and peace of mind may be worth the investment for those who prioritize a reliable electrical system in their vehicle. If you're comfortable with the installation process or have access to a professional, this alternator is a solid choice.

Details:

Designed with a clockwise rotation for optimal performance. Superseded Part Number: 2100532,6W4Z10346AA,3W4Z10346BA,2101062. Design: IR/IF. Specifications.

PLUG CODE: 342. Rule B: The outer packaging must not have any damage. NO others please. PLUG CLOCK: 11.

Items Included: 1x Alternator 13978N,Manual.

part #: 2100532 prices

  • $108.99-$114.99

specifications altnagen:

  • for models: Thunderbird
  • for makes: Ford, Lincoln
  • for years: 2003-2005
  • brand: Kac
  • part type: Alternator
  • items included: 1x Alternator 13978n, Manual
  • amp: 140a
  • volt: 12v
  • groove pulley: S6
  • rotation: Cw
  • design: Ir/if
  • plug code: 342
  • ipn: 2100532
  • oe/oem part number: 1042103201, 1042104150, 1042103202, 3w4t10300ag, 3w4z10346aa, 3w4t10300ah, 4w4t10300aa, 4w4z10346aa, 6w4t10300aa, 6w4z10346aa
  • features: Clockwise Rotation, Pulley Included, High-performance, Reliable Alternator Replacement Oe Standards
  • manufacturer warranty: 5 Years
  • fitment type: Direct Replacement
  • feature: All Items Tested For Reliability And Performance
  • types: Alternator Replacement

shipping altnagen:

  • cost: $0.00
  • type: Fixed
  • class: Standard
  • service: Standard
  • transit: 3-5 Days

general altnagen:

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

seller altnagen:

  • city: New Jersey
  • rating: 100.0%
  • # reviews: 267

payments altnagen:

  • other
  • wallet: Paypal
  • credit card: Visa

returns altnagen:

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

offer altnagen:

  • availability: In Stock
  • quantity: 4
  • sold: 0
  • started: March 16, 2026
  • best offers: True
  • options: Ship-to-home
for models: thunderbird, for makes: ford, lincoln, for years: 2003-2005, part type: alternator, items included: 1x alternator 13978n, manual, amp: 140a, volt: 12v, groove pulley: s6, rotation: cw, design: ir/if, plug code: 342, oe/oem part number: 1042103201, 1042104150, 1042103202, 3w4t10300ag, 3w4z10346aa, 3w4t10300ah, 4w4t10300aa, 4w4z10346aa, 6w4t10300aa, 6w4z10346aa, features: clockwise rotation, pulley included, high-performance, reliable alternator replacement oe standards, manufacturer warranty: 5 years, fitment type: direct replacement, feature: all items tested for reliability and performance, types: alternator replacement,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 18603712916110813,
Kac 3.9TL Is Similar To:
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5 offers $108.99–$114.99 USD
  • New. Offer #1 priced at $108.99 + $0.00 shipping estimate = $108.99* total. Type Alternator. ROTATION: CW.FREE SHIPPING
  • New. Offer #2 priced at $108.99 + $0.00 shipping estimate = $108.99* total. Type: Alternator Assembly 1x Alternator 1x Manual.FREE SHIPPING
  • New. Offer #3 priced at $114.99 + $0.00 shipping estimate = $114.99* total. Lincoln LS 2006 All engine Includes one alternator (Part Number: ) and a manual for easier installation and usage.FREE SHIPPING
  • New. Offer #4 priced at $114.99 + $0.00 shipping estimate = $114.99* total. Designed with a clockwise rotation for optimal performance. Ford Thunderbird 2003-2005 All engine.FREE SHIPPING
  • New. Offer #5 priced at $114.99 + $0.00 shipping estimate = $114.99* total. FREE SHIPPING

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