Alternator Rectifier to suit Toyota Landcruiser HZJ70 HZJ80 HDJ100 HZJ105 4.2L / Lexus GS400 LS400
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A battery light or flat batteries usually point to the alternator. This replacement unit matches the factory mounting.
Key details
- Direct replacement — uses the factory mounting points and connections
- Replaces OE part number(s): 021580-3750
- Shipping weight approx. 1.5 kg
- Professional fitting recommended
Fitment
| Make | Model | Details | Years |
|---|---|---|---|
| Toyota | Landcruiser, | Soarer V8 | |
| Toyota | Landcruiser | 4.2L Diesel | 1990–2007 |
| Toyota | Landcruiser | HZJ70, HZJ75 Engine 1HZ 4.2L Diesel | 1990–1998 |
| Toyota | Landcruiser | PZJ70, PZJ73 5Cyl Engine 1PZ 3.5L Diesel | 1990–1991 |
| Toyota | Landcruiser | HZJ73 Eng.1HZ 4.2L Diesel | 1990–1991 |
| Toyota | Landcruiser | HZJ78 | |
| Toyota | Landcruiser | HDJ80 Turbo Eng.1HD-T 4.2L Diesel | 1990–1998 |
| Toyota | Landcruiser | HZJ80 Eng.1HZ 4.2L Diesel | 1990–1998 |
| Toyota | Landcruiser | HDJ100 Eng.1HD-FT 4.2L Diesel | 2002–2004 |
| Toyota | Landcruiser | HZJ105 Eng.1HZ 4.2L Diesel | 2002–2007 |
| Lexus | V8 | ||
| Lexus | GS400 | 4.0L V8 | 1998–2000 |
| Lexus | LS400 | UCF10R Engine 1UZ-FE 4.0L V8 Petrol | 1989–1994 |
| Lexus | LS400 | UCF20R Engine 1UZ-FE 4.0L V8 Petrol | 1994–2000 |
| Lexus | SC400 | UZZ31R Engine 1UZ-FE 4.0L V8 Petrol | 1991–1997 |
Not sure it fits? Send us your rego and we'll confirm before you order.
In the box
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Delivery
Stocked in Australia and delivered to NZ in 5–12 business days, tracked. Freight is calculated at checkout.
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.
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