OEX Alternator 12V 180A Denso Style – DXA4196
The OEX Alternator DXA4196 is a high-output 12V, 180-amp Denso-style alternator designed as a direct replacement unit for vehicles requiring strong and stable charging performance. Built for modern electrical systems, it is ideal for passenger, SUV, and light commercial applications with increased power demands such as touring setups, upgraded accessories, and heavy accessory loads.
Manufactured to OE-quality standards using ISO-certified processes and premium components, this alternator delivers reliable performance, long service life, and accurate fitment for Denso-style charging systems.
Key Features
- 180A high-output capacity – suitable for heavy electrical demand systems
- Denso-style OE replacement design – direct fitment application
- Internal regulator (Pin Code IR115) – stable and precise voltage control
- Pad mount configuration – secure OE-style installation
- 9 groove pulley system – strong belt drive performance
- Semi-sealed brush box design – helps reduce contamination and improve durability
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
Specifications
- Voltage: 12V
- Output: 180 Amp
- Part Number: DXA4196
- Pulley Section: 9 Groove
- Pulley Outside Diameter: 58mm
- Regulator Type: Internal
- Mount Type: Pad Mount
- Mount Centre to Centre: 161mm
- Inside Mounting Legs: 64mm
- Mount Hole Diameter: 10mm
- Mount Leg Thickness: 60mm
- Pin Code: IR115
- Suits Unit Make: Denso Style
- Unit Type: New
- Weight: Approx. 7.3kg
Vehicle Applications
Commonly fitted to:
- Toyota LandCruiser VDJ200 (selected models)
- Toyota LandCruiser VDJ79 / VDJ76 / VDJ78 (selected models)
- Heavy 4WD touring and commercial diesel applications
- Vehicles with upgraded electrical systems (dual batteries, winches, lighting setups)
✔ Application-specific unit – always confirm by part number DXA4196 before purchase
✔ Some applications may require upgraded wiring and fuse protection due to high output
(High-output 180A alternators are often used in demanding touring and commercial setups, so correct electrical system matching is important before installation.)
Performance & Reliability
The DXA4196 alternator is engineered for stable charging under high electrical load conditions. It ensures reliable operation of essential systems such as ignition, lighting, HVAC, and auxiliary accessories, maintaining consistent voltage output even in demanding environments.
Its OE-style construction and semi-sealed brush design improve durability and reduce failure risk in harsh conditions such as off-road, mining, and long-distance touring use.
Why Choose OEX?
- Trusted aftermarket brand across Australia & New Zealand
- Designed for OE-style fitment and heavy-duty performance
- Built under ISO 9001 certified manufacturing standards
- Proven reliability in 4WD, commercial, and industrial applications
- Strong nationwide warranty support
