Description
The 1KZ is a 3.0L (2,982 cc) inline-four turbodiesel, produced 1993–2006, replacing the older 2L-TE.
- Construction: Cast-iron block, aluminum head, SOHC 12-valve.
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Versions:
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1KZ‑T: Mechanical injection, CT12B turbo.
- Power: 125 hp (92 kW) @ 3,600 rpm
- Torque: 296 N·m @ 2,000 rpm
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1KZ‑TE: Electronic injection (ETCS‑i), improved turbo.
- Power: 130–145 hp (96–108 kW) @ 3,600 rpm
- Torque: 332 N·m @ 2,000 rpm
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1KZ‑T: Mechanical injection, CT12B turbo.
- Compression Ratio: 21.2:1
- Applications: Land Cruiser Prado J90, Hilux, 4Runner, Hiace.
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Reputation: Simple, rugged, reliable; strong low‑end torque; lifespan 400,000+ km.
Abstract
The Toyota 1KZ (1KZ‑T/TE) is a tough 3.0L inline‑four SOHC turbodiesel. Built for durability and low‑speed torque, it powered Toyota’s SUVs and pickups through the 1990s–2000s and remains a staple in many markets.