Denso Car Alternator - 12V - DAN1279

DENSO is a global leader in advanced automotive technology and OE components, supplying major vehi...

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eBayAlternator fits LEXUS GS430 4.3 05 to 08 3UZ-FE Denso 2706050340 Quality New
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My Motor WorldDenso Dan1279 Alternator
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Product Information

Full details

This Denso Car Alternator (DAN1279) is for vehicle owners seeking a reliable, OE-quality replacement part. Its key benefit is the assurance of Japanese engineering excellence, ensuring perfect fitment and long service life. A potential caveat is that, as an OE-spec component, it may require professional installation. This brand-new alternator from DENSO, a global leader in automotive technology, is designed to meet or exceed original equipment standards, offering optimized performance and compatibility with modern vehicle electronics.

All features

Model Part NumberDAN1279
BrandDenso

Extended Product Information

FAQs

Is this alternator a new part or remanufactured?

The Denso Car Alternator DAN1279 is a brand new, not remanufactured, unit.

What is the warranty period for this alternator?

This Denso alternator comes with a 2-year warranty.

Does this alternator fit all vehicles?

No, it is designed for specific vehicle applications. You must verify compatibility with your vehicle's make, model, and year before purchasing.

Why are DENSO alternators recommended?

DENSO is a global leader known for Japanese engineering excellence, supplying major vehicle manufacturers with OE components. Their parts are manufactured to precise standards for reliability and performance.

What does 'OE specifications' mean?

OE specifications mean the part is manufactured to meet or exceed the standards set by the original vehicle manufacturer, ensuring a perfect fit and original performance.

Can I install this alternator myself?

While technically possible, alternator installation is a complex automotive repair best performed by a qualified mechanic to ensure correct installation and prevent damage to your vehicle's electrical system.

What benefits do the optimized stator and rotor offer?

Optimized stator and rotor sizes are designed to increase electrical output and improve the overall efficiency of the alternator.

Troubleshooting

Alternator not charging battery

Check battery connections for corrosion or looseness. Verify serpentine belt is properly tensioned and not slipping. Ensure no fuses related to the charging system are blown. Professional diagnosis may be required to check the alternator's internal components or vehicle wiring.

Whining or squealing noise from alternator area

This often indicates a worn or improperly tensioned serpentine belt. It could also signify a failing bearing within the alternator itself. Have the belt and alternator bearings inspected by a mechanic.

Battery warning light illuminated on dashboard

This light indicates a potential issue with the charging system. It could be the alternator, voltage regulator, or battery. Check battery terminals and seek professional diagnosis to pinpoint the exact cause.

Overcharging or undercharging of battery

This points to a faulty voltage regulator within the alternator. The DAN1279 includes an integrated regulator; if it fails, the alternator unit typically needs replacement.

Pros and Cons

Pros

  • Meets or exceeds original equipment standards for reliable performance.
  • Designed with features to reduce noise and improve efficiency.
  • Ensures full compatibility with modern electronic systems.
  • Brand new component, offering maximum lifespan.
  • Supported by a 2-year manufacturer warranty.

Cons

  • Requires professional installation due to its critical automotive function.
  • May be priced higher than aftermarket or remanufactured alternatives.
  • Specific vehicle fitment needs to be verified before purchase.

Setup, Compatibility & Care

Setup:

Installation of an alternator is a critical automotive repair and should be performed by a qualified mechanic. The process typically involves disconnecting the battery, removing drive belts, unmounting the old alternator, and installing the new unit before reconnecting belts and the battery. Proper belt tension is crucial for efficient operation and longevity.

Compatibility:

Verify the Denso Car Alternator DAN1279 is compatible with your specific vehicle make, model, and year before purchase. Consult your vehicle's service manual or a parts catalog to confirm the correct OE part number. This alternator is designed to meet OE specifications, ensuring a direct fit and proper electrical connection for compatible vehicles.

Care:

Alternators are generally maintenance-free components. However, ensuring the serpentine belt driving the alternator is in good condition (free from cracks and proper tension) is important. Keep the alternator exterior clean from excessive dirt and debris, which can impede cooling. Regular vehicle maintenance, including battery checks, will indirectly support the alternator's function.

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