OEX Alternator 12V 220A Denso Style – DXA4197
The OEX Alternator DXA4197 is a high-output 12V, 220-amp Denso-style alternator designed as a direct replacement unit for vehicles requiring maximum charging performance. Built for modern high-demand electrical systems, it is ideal for 4WD touring, heavy SUV applications, and vehicles running multiple accessories such as winches, lighting upgrades, dual batteries, and onboard electronics.
Manufactured to OE-quality standards using ISO-certified processes and premium components, this alternator delivers strong durability, stable voltage regulation, and long service life under continuous load conditions.
Key Features
- 220A ultra high-output capacity – designed for heavy electrical demand systems
- Denso-style OE replacement design – direct fitment application
- Internal regulator (Pin Code IR89) – stable and precise voltage control
- Pad mount configuration – secure OE-style installation
- 8 groove pulley system – strong belt drive performance
- Semi-sealed brush box design – helps reduce dust and debris ingress
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
Specifications
- Voltage: 12V
- Output: 220 Amp
- Part Number: DXA4197
- Pulley Section: 8 Groove
- Pulley Outside Diameter: 57mm
- Regulator Type: Internal
- Mount Type: Pad Mount
- Mount Centre to Centre: 157mm
- Inside Mounting Legs: 57mm
- Mount Hole Diameter: 10mm
- Mount Leg Thickness: 56mm
- Pin Code: IR89
- Suits Unit Make: Denso Style
- Unit Type: New
- Weight: Approx. 7.1kg
Vehicle Applications
Commonly fitted to:
- Toyota LandCruiser 200 Series (selected models)
- Toyota LandCruiser 70 Series (VDJ76 / VDJ78 / VDJ79 – selected models)
- Heavy 4WD touring setups with upgraded electrical systems
- Commercial and remote-area vehicles requiring high-output charging
✔ Application-specific unit – always confirm by part number DXA4197 before purchase
✔ High-output installation may require upgraded cabling and fuse protection
(220A alternators are typically used as upgrades, so correct wiring capacity and OE system compatibility must be confirmed before installation.)
Performance & Reliability
The DXA4197 alternator is engineered for extreme electrical demand environments where consistent and stable charging is critical. It ensures reliable operation of key systems including lighting, dual battery systems, HVAC, and auxiliary accessories under heavy load.
Its reinforced OE-style construction and semi-sealed brush design improve durability in harsh conditions such as off-road, mining, and long-distance touring applications.
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 use
- Strong nationwide warranty support
