Alternator - DENSO - DAN1488
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Product Information
Full details
The DENSO DAN1488 alternator is a high-performance 12V replacement component engineered for automotive enthusiasts and professional technicians who require reliable charging systems. It provides consistent electrical output for essential vehicle functions, ensuring your battery stays charged and your electronics remain powered. While it offers superior build quality as a new part, users should note that confirming exact vehicle compatibility via OEM references is critical before beginning the installation process.
All features
| Model Part Number | DAN1488 |
|---|---|
| Brand | DENSO |
Extended Product Information
FAQs
Is a core deposit required for the DAN1488?
No, this is a brand-new unit and does not require a core exchange or deposit.
What is the amperage rating of this alternator?
This unit provides a 90A charge current.
Which pulley does this unit use?
It comes equipped with a 6-rib multi-belt pulley measuring 58mm in diameter.
How heavy is the alternator?
The unit weighs approximately 5490 grams.
Is this compatible with my vehicle?
It is compatible with OEM references including ISUZU 8972103730 and OPEL 1204101. Always cross-reference your specific vehicle identification number (VIN).
Does it work on 24V systems?
No, this alternator is specifically designed for 12-volt electrical systems.
Troubleshooting
Charging light remains on after installation
Verify all wiring connections, especially the main B+ cable and the voltage regulator sensing plug.
Audible squealing from the belt area
Check the belt tension and ensure the alternator pulley is perfectly aligned with the other engine pulleys.
Low voltage reading on multimeter
Ensure the battery terminals are clean and tight, and test the unit while the engine is under a moderate electrical load.
Pros and Cons
Pros
- High-quality new unit with no core deposit needed
- Consistent 90A output for reliable battery charging
- Precision-fit 6-rib pulley ensures compatibility
- Engineered by DENSO for long-term durability
Cons
- Requires specific vehicle model verification due to technical specs
- Installation requires mechanical knowledge of belt tensioning
- Heavy unit weight of approximately 5490g requires careful handling during mounting
Setup, Compatibility & Care
Before installation, always disconnect the negative battery terminal to prevent electrical shorts. Verify that the current OEM reference matches ISUZU 8972103730 or OPEL 1204101. When mounting the 5490g unit, ensure the bracket is clean and free of corrosion. Once seated, align the 6-rib belt carefully into the 58mm pulley grooves. For care, regularly inspect the serpentine belt for signs of cracking or fraying, as a worn belt can lead to premature failure of the alternator pulley bearings.