OEX Alternator 12V 90A Denso Style – DXA4173
The OEX Alternator DXA4173 is a reliable 12V, 90-amp Denso-style alternator designed as a direct replacement unit for GEN2 applications. Built to deliver stable and efficient charging performance, this alternator ensures dependable battery support and consistent operation of your vehicle’s electrical system under everyday driving conditions.
Manufactured to strict OE-quality standards, this unit offers strong durability, long service life, and accurate fitment for vehicles within the specified build range from 07/13 to 06/16, making correct identification essential before installation.
Key Features
- 90A charging output – suitable for standard vehicle electrical systems
- Denso-style OE replacement design – direct fitment application
- Internal regulator (Pin Code IR235) – stable and precise voltage control
- Single leg mount configuration – OE-accurate installation
- GEN2 MY13–MY14 compatibility (build date 07/13–06/16)
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
Specifications
- Voltage: 12V
- Output: 90 Amp
- Pulley Section: 7 Groove
- Pulley Outside Diameter: 62.5mm
- Regulator Type: Internal
- Pin Code: IR235
- Mount Type: Single Leg
- Mount Centre to Centre: 160mm
- Mount Leg Thickness: 58mm
- Adjusting Hole Diameter: M8 x 1.25
- Pivot Hole Diameter: 10.5mm
- Suits Unit Make: Denso
- Unit Type: New
Vehicle Applications
Commonly fitted to:
- Isuzu D-MAX 3.0L 4JJ1 Diesel (GEN2 MY13–MY14)
- Isuzu MU-X 3.0L 4JJ1 Diesel (selected applications)
(Always confirm compatibility using DXA4173, OE number, and build date before purchase, as visually similar alternators may differ in regulator configuration.)
Performance & Reliability
The DXA4173 alternator is designed to provide consistent charging performance for standard vehicle electrical loads. It supports stable operation of essential systems including ignition, lighting, and onboard electronics, ensuring reliable day-to-day driving performance.
Its OE-style construction ensures correct fitment and dependable output, making it a trusted replacement option for worn or failing alternators within the specified GEN2 range.
Why Choose OEX?
- Trusted aftermarket brand across Australia & New Zealand
- Designed for direct OE-style fitment and reliability
- Built using quality-controlled manufacturing standards (ISO-certified suppliers)
- Proven performance across passenger and light commercial applications
- Strong warranty support for peace of mind
