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Quality Used Toyota 1HZ Engines for Sale in Australia

If you're searching for a dependable used 1HZ engine for sale to replace a worn or damaged motor, the Toyota 1HZ 4.2L inline 6-cylinder diesel engine remains one of the most trusted choices for 4WDs and commercial vehicles. At AllGoodParts, we supply quality-tested genuine OEM Toyota 1HZ engines sourced from genuine vehicles. Every engine is professionally inspected and tested to help ensure you receive a reliable replacement that delivers the durability and performance the 1HZ is known for.

The 1HZ Toyota engine is a naturally aspirated 4.2L inline 6-cylinder diesel featuring mechanical direct injection, a SOHC 12-valve design, and a robust cast-iron construction. Producing approximately 129–131 hp and 285 Nm of torque, it delivers consistent performance, excellent durability, and simple maintenance. Whether you're replacing a worn engine or restoring a trusted workhorse, a used Toyota 1HZ turbo diesel motor is a practical and cost-effective solution.

Toyota 1HZ Engine Specifications

The Toyota 1HZ has remained popular for decades because it was engineered with reliability in mind.

Engine Code: 1HZ
Configuration: Inline 6-cylinder
Capacity: 4.2L (4,164cc)
Fuel System: Mechanical Direct Injection
Aspiration: Naturally Aspirated
Valvetrain: SOHC, 12 valves
Compression Ratio: 22.7:1
Power: Approximately 129–131 hp
Torque: Approximately 285 Nm

Why the 1HZ Motor Is Still in Demand

Legendary long-term reliability
Mechanical diesel injection with fewer electronic components
Easy to service and maintain
Excellent off-road capability
Performs well in harsh Australian environments
Ideal for commercial fleets, remote travel and recreational 4WD touring
Long engine life when serviced correctly

Many owners choose a used 1HZ turbo motor for improved performance. A professionally installed low-boost turbo can enhance power, but proper tuning and supporting upgrades are essential for long-term reliability. At AllGoodParts, we're happy to help you choose the right engine for your application.

Find the Right Vehicle for the Toyota 1HZ Engine

The Toyota 1HZ engine is commonly fitted to:

Toyota Land Cruiser 70 Series
Toyota Land Cruiser 80 Series
Toyota Land Cruiser 100 Series
Toyota Coaster Bus (selected markets)

Before purchasing a used Toyota 1HZ diesel engine, always confirm compatibility using your VIN, engine code, vehicle make, model and year to ensure the correct replacement.

Warranty & Australia-Wide Delivery for 1HZ Turbo Motor

Every Toyota 1HZ diesel engine for sale at AllGoodParts is quality tested, carefully packaged, and backed by reliable customer support for added peace of mind.

Warranty Coverage

Our eligible used Toyota 1HZ engines include:

Up to 3 months warranty
Up to 5,000 km coverage (whichever occurs first)

Please note that the warranty is void if the engine or any of its components have been dismantled, modified, altered, or incorrectly installed. If a warranty claim is required, the motor must be returned in the same condition as supplied, excluding the original packaging.

Need Help?

Frequently Asked Questions

Find answers to the most common questions about our used auto parts.

The Toyota 1HZ is commonly found in the Land Cruiser 70 Series, 80 Series, 100 Series and selected Toyota Coaster buses.

The 1HZ motor is widely recognised for its long service life, simple mechanical diesel injection system and dependable performance in demanding Australian conditions.

AllGoodParts supplies quality-tested used Toyota 1HZ diesel engines with secure shipping to customers across Australia.

Warranty options are available on eligible engines. Contact our team for current warranty terms and availability.

Check engine compatibility, kilometres, testing records, overall condition, warranty coverage and delivery details before purchasing.

We have stock of used 1HZ turbo diesel, and other compatible engine options depending on availability. Contact our team to check current inventory.