1. Alternators For Sale
  2. sku: 19358135454398604
  3. KAC 2100537

KAC 2100537 Alternator 4.7L

fits model: Tundra. make: Toyota. year: 2003–2009.

2100537 Kac Alternator Assembly For Toyota Tundra 4.7l 2003 2004 2005 2006 2007 2008 2009

( Brand: Kac ), ( Manufacturer Warranty: 5 Years ), ( Items Included: 1x Alternator 13994n 1x Manual ), ( Amp: 130a ), ( Volt: 12v ), ( Groove Pulley: S6 ), ( Rotation: Cw ), ( Design: Ir/if ), ( Plug Code: 917 ), ( Ipn: 2100537 ), ( Type: Alternator ), ( Oe/oem Part Number: 270600f040, 270600f070, 270605032084, 270600f060, 270600f080 )

Review KAC Alternator Assembly Toyota 4.7l fits TUNDRA 2003–2009

Introducing the KAC 2100537 alternator, a premium replacement option for Toyota Tundra owners with a 4.7L engine produced between the years 2003 and 2009. This alternator is meticulously engineered to ensure optimal performance and reliability for your vehicle, delivering a perfect balance between power and efficiency.

The KAC 2100537 alternator features a robust and durable design, with a heavy-duty rotor and sturdy stator that can withstand the rigors of daily driving. Its external design boasts a sleek, modern look, with a smooth, glossy finish that complements the aesthetic of your Toyota Tundra.

Under the hood, this alternator boasts a high output capacity, delivering a steady stream of electrical power to keep your battery charged and your vehicle's electrical systems running smoothly. Its advanced voltage regulation technology ensures that your battery remains at an optimal charge level, even during heavy electrical demands.

Installation of the KAC 2100537 alternator is a breeze, thanks to its plug-and-play design. It comes complete with all necessary mounting hardware and wiring harnesses, ensuring a seamless and straightforward installation process.

In the unlikely event that you experience any issues with the KAC 2100537 alternator, you can rest assured that it is backed by a comprehensive warranty. This warranty covers defects in materials and workmanship, giving you peace of mind and protecting your investment.

Upgrade your Toyota Tundra's electrical system with the KAC 2100537 alternator, and experience the difference that a high-quality, reliable, and durable alternator can make. Say goodbye to power drains and battery issues, and enjoy a more efficient and powerful driving experience.

The KAC 2100537 alternator is a replacement option for the original equipment alternator in Toyota Tundra models with a 4.7L engine manufactured between 2003 and 2009. This alternator comes with certain advantages and disadvantages that are important to consider before making a purchase.

Pros:

1. OEM Compatibility: The KAC 2100537 alternator is designed to fit and function identically to the original equipment alternator. This ensures a seamless installation process and maintains the vehicle's factory performance.

2. Durability: This alternator is manufactured using high-quality materials that are built to last, reducing the likelihood of future failures and saving you from the hassle and cost of frequent repairs.

3. Improved Performance: The KAC 2100537 alternator can provide better charging efficiency, ensuring your battery stays charged effectively and your electrical systems operate optimally.

Cons:

1. Cost: Replacement alternators, including the KAC 2100537, can be more expensive than repairing the existing alternator. However, the long-term benefits of a reliable and efficient alternator can outweigh the initial investment.

2. Installation: Replacing an alternator can be a complex process, especially for those without automotive experience. It may require the use of special tools and may involve removing various components to gain access to the alternator.

3. Potential for Unintended Consequences: A faulty alternator can cause various electrical issues throughout the vehicle. While replacing it with a new KAC 2100537 alternator can resolve these issues, there is a possibility of encountering unintended consequences during the installation process.

Conclusion:

The KAC 2100537 alternator is a reliable and efficient replacement option for the original equipment alternator in Toyota Tundra models with a 4.7L engine manufactured between 2003 and 2009. Its OEM compatibility, durability, and improved performance make it a worthwhile investment for those seeking a long-term solution to their alternator issues. However, the cost, installation complexity, and potential for unintended consequences should be carefully considered before making a purchase.

Recommendation:

If you are experiencing issues with your Toyota Tundra's alternator and are looking for a reliable and efficient replacement, the KAC 2100537 alternator is a solid choice. However, it is recommended to consult a professional mechanic or automotive specialist to ensure a successful installation process and to minimize the risk of any unintended consequences. Additionally, always ensure that you are purchasing the correct alternator for your specific vehicle model and year to ensure proper fitment and functionality.

Details:

How to make your alternator last longer. If your engine under shield is damaged, have it replaced to keep the compartment clean and dry. A coolant or oil leak can also damage the alternator. Secure the alternator with original bolts and reattach all electrical connectors.

Easy to operate. Perfect fit, quality and price. 1 Alternator Assembly. Reconnect the battery and start engine to test new alternators performance.

Whats Included. NO others please. Features Details. Ideal for fixing your existing starters, alternators, batteries, and component system.

Rule B: The outer packaging must not have any damage. Type: Alternator. The alternator must be protected from water and detergent. For Toyota, Toyota Tundra 2003 - 2009 V8 4.7L, Sequoia 2003 - 2007 All engine, 2008 - 2009 Features.

NO Three stars is LOW star, NO 1,2,3 PLEASE. Remove the old alternator carefully by detaching all electrical connections and mounting brackets. Often an alternator fails prematurely when a protective engine undercover or shield is damaged missing. Important Notes.

Durably constructed with high quality components for maximum performance. Verify that the engine is turned off and battery disconnected before starting installation. Position the new alternator ensuring alignment with your vehicles mounting points. Installation Guide.

This happens because water splashing from the road gets inside alternator and causes it to wear faster. Double-check clock position and plug code before installation to ensure correct fitment. Rigorously inspected to perform up vehicle standards.

specifications altnagen:

  • for models: Tundra
  • for makes: Toyota
  • for years: 2003-2009
  • brand: Kac
  • manufacturer warranty: 5 Years
  • items included: 1x Alternator 13994n 1x Manual
  • amp: 130a
  • volt: 12v
  • groove pulley: S6
  • rotation: Cw
  • design: Ir/if
  • plug code: 917
  • ipn: 2100537
  • type: Alternator
  • oe/oem part number: 270600f040, 270600f070, 270605032084, 270600f060, 270600f080

general altnagen:

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

payments altnagen:

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

offer altnagen:

  • best offers: True
  • quantity: 5
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: April 29, 2026

shipping altnagen:

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

seller altnagen:

  • city: California
  • # reviews: 660
  • rating: 99.2%

returns altnagen:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: tundra, for makes: toyota, for years: 2003-2009, manufacturer warranty: 5 years, items included: 1x alternator 13994n 1x manual, amp: 130a, volt: 12v, groove pulley: s6, rotation: cw, design: ir/if, plug code: 917, type: alternator, oe/oem part number: 270600f040, 270600f070, 270605032084, 270600f060, 270600f080,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 19358135454398604,
Kac Is Similar To:
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5 offers $87.99–$92.99 USD
  • New. Offer #1 priced at $92.99 + $0.00 shipping estimate = $92.99* total. Validated for performance, temperature, vibration, insulation, and noise. Toyota Tundra 2003-2009 V8 4.7L.FREE SHIPPING
  • New. Offer #2 priced at $87.99 + $0.00 shipping estimate = $87.99* total. Easy to install : The plug and play design for replacing the Alternator motor in cars does not require modification or drilling, making installation fast. Choose a quality-made Alternator for flawless operation and long service life.FREE SHIPPING
  • New. Offer #3 priced at $87.99 + $0.00 shipping estimate = $87.99* total. 2003-2009 Sequoia 4.7L (130 Amp).FREE SHIPPING
  • New. Offer #4 priced at $87.99 + $0.00 shipping estimate = $87.99* total. FREE SHIPPING
  • New. Offer #5 priced at $92.99 + $0.00 shipping estimate = $92.99* total. Premium Quality Material : The rotor and stator of the alternator are manufactured using quality materials, copper and aluminum alloys.FREE SHIPPING

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