160A High Output Alternator suitable for Isuzu D-Max RG Mazda BT-50 TF 4JJ3 2020 On
Part number: JAS Oceania ANJ397HOEB
An aftermarket 160A high output alternator for the 4JJ3 3.0 litre diesel, a large step up from the factory unit for a touring setup running dual batteries, a fridge, lighting and an inverter.
🚗 Suitable for:
- Isuzu D-Max RG 4JJ3 3.0L Turbo Diesel, 2020 on
- Isuzu MU-X 4JJ3 3.0L Turbo Diesel
- Mazda BT-50 TF 4JJ3 3.0L Turbo Diesel, 2020 on
📦 What’s included:
- 1 x JAS Oceania ANJ397HOEB alternator, 160A
🛠️ Specifications:
- Voltage 12V, output 160A
⚙️ Why this one:
- New unit, not reconditioned or remanufactured
- 160A for a heavily loaded touring setup
- Fits the shared Isuzu and Mazda bracketry
⚠️ Wiring: this is a large jump in output over the factory alternator. The charge lead, the earth and the main fuse need upgrading to carry it. Fit it without the wiring to match and the cable becomes the limit.
❓ FAQs:
Q: Does it fit the Mazda BT-50?
A: Yes, the 2020 on BT-50 TF with the 4JJ3, which shares the Isuzu bracketry.
Q: Does it fit the older 4JJ1 D-Max?
A: No, this is the 4JJ3 from 2020 on.
Q: Do I have to upgrade the wiring?
A: Yes, to use the output.











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