OEX Alternator 12V 70A Denso Style – DXA4220
The OEX Alternator DXA4220 is a reliable 12V, 70-amp alternator designed as a direct replacement for Denso-style units. Engineered for consistent and efficient charging, this alternator is ideal for maintaining the electrical systems of a wide range of Toyota vehicles, including commercial and passenger applications.
Built with high-quality components and tested for durability, this alternator ensures dependable battery charging, optimal performance of electrical systems, and a long service life for both everyday and heavy-duty use.
Key Features
- 70A output – supports standard and medium-duty electrical demands
- Denso-style design – direct replacement for OE units
- Internal regulator (Pin Code IR11) – ensures stable voltage control
- Single leg mount – designed for precise fitment
- Brand new unit – not remanufactured
- 3-year passenger / 1-year commercial warranty
- OEM Number: DXA520
Specifications
- Voltage: 12V
- Output: 70 Amp
- Pulley Section: 5 Groove
- Pulley Outside Diameter: 54mm
- Regulator Type: Internal
- Pin Code: IR11
- Adjusting Hole Diameter: M8 x 1.25
- Pivot Hole Diameter: 10mm
- Mount Leg Thickness: 58mm
- Mount Centres: 164mm
- Mount Type: Single Leg
- Unit Type: New
- Suits Unit Make: Denso
- Weight: 4.66kg
Vehicle Applications
Commonly fitted to Toyota vehicles including:
- Toyota Dyna 200 BU66, BU67, BU87, BU88 3.7L 14B Diesel Cab Chassis RWD (08/1988 – 05/1995)
- Toyota Dyna 200 BU88, BU91, BU96 3.7L 14BT Turbo Diesel Cab Chassis RWD (10/1989 – 04/1995)
- Toyota Dyna 200 RZU100 2.7L 3RZ-FE Petrol Cab Chassis RWD (06/1995 – 07/2001)
- Toyota Dyna / Toyoace BU6, BU76, BU84 3.0L 11B Diesel Cab Chassis RWD (01/1985 – 05/1995)
- Toyota Dyna BU61R, BU65R 3.0L 11B Diesel Cab Chassis RWD (09/1984 – 05/1995)
- Toyota Dyna BU68 2.7L 3RZ-FP LPG Cab Chassis RWD (11/1993 – 05/1995)
- Toyota Dyna BU91R 3.7L 14B Diesel Dump Truck RWD (08/1989 – 07/1995)
- Toyota Dyna BU94 3.7L 14B-T Diesel Van RWD (01/1989 – 12/1995)
- Toyota Dyna RZU100 2.7L 3RZ-FP LPG Cab Chassis RWD (05/1995 – 04/2000)
- Toyota Dyna / Toyoace RZU300 2.7L 3RZ-FE Petrol Cab Chassis RWD (05/2000 – 04/2007)
- Toyota Dyna / Toyoace RZU300 LPG (GE/LD) 2.7L 3RZ-FPE LPG Cab Chassis (05/2000 – 04/2007)
- Toyota Dyna / Toyoace RZY231, RZY281 2.7L 3RZ-FP LPG Cab Chassis (06/2003 →)
- Toyota Dyna / Toyoace TRY231, TRY281 2.0L 1TR-FPE Petrol/LPG Cab Chassis RWD/AWD (09/2006 →)
- Toyota Dyna YU60R, YY52R, YY61R 2.0L 3Y OHV Petrol Cab Chassis RWD (09/1984 – 04/1995)
- Toyota Dyna / Toyoace TRY220, TRY230 2.0L 1TR-FE Petrol Cab Chassis RWD (08/2003 →)
- Toyota Harrier ZSU60W 2.0L 3ZR-FAE Petrol SUV FWD (10/2013 →)
- Toyota Liteace / Spacia YR22LG 2.2L 4Y-EC Petrol Bus RWD (01/1992 – 01/1995)
- Toyota Tacoma / RZN140, RZN150 2.4L 2RZ-E / 2RZ-FE Petrol Utility AWD (01/1995 – 12/2004)
- Toyota Tarago YR31 2.2L 4Y-E Petrol Wagon AWD (03/1986 – 09/1990)
Note: Always confirm compatibility with your vehicle using OE number, part number, or vehicle details before purchase.
Performance & Reliability
The DXA4220 alternator is engineered for consistent charging and reliable battery performance, ensuring all electrical systems function optimally under both standard and heavy-duty conditions. Its Denso-style design guarantees seamless replacement for worn or failing alternators, maintaining dependable operation in commercial and passenger vehicles alike.
Why Choose OEX?
- Trusted brand across Australia & New Zealand
- Designed for direct fitment and OE-level performance
- Built for long-lasting durability and reliable service
- Supported by 3-year passenger / 1-year commercial warranty
