1HZ Engine Long Block

4.2 L diesel engine for Toyota

A brand-new replacement long block, shipped worldwide by NANXI POWER from Zhengzhou, China.

Inline-six, mechanical plunger fuel pump
4.2 L
at 3800 rpm
96 kW
at 2200 rpm
290 N·m
Condition
Brand new
Warranty
6 months
Minimum order
1 unit
Lead time
7–30 days

Fits Land Cruiser 70 Series HZJ70/HZJ78/HZJ79, Land Cruiser 80 Series HZJ80 and Land Cruiser 105 Series HZJ105, 1990–2016

Or email info@nanxipower.com

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Engine assembly line at NANXI POWER
Engine assembly at NANXI POWER, Zhengzhou

What is the 1HZ engine?

The 1HZ is a 4.2 L diesel engine used by Toyota: a naturally aspirated inline-six with mechanical plunger fuel pump, a timing belt and a cast iron block.

NANXI POWER supplies it as a brand-new long block — the core engine you install with your existing intake, fuel and electrical parts.

Compression ratio
22.4
Bore × stroke
94 × 100 mm
Timing drive
Timing belt
Emission standard
Euro 2

Technical specifications

Engine

Engine code
1HZ
Brand
Toyota
Displacement
4.2 L
Layout
Inline-6 engine
Drive
Part-time Four-wheel Drive
Max power
96 kW at 3800 rpm
Max torque
290 N·m at 2200 rpm
Bore × stroke
94 × 100 mm
Compression ratio
22.4

Build and supply

Fuel
Diesel
Fuel system
Mechanical plunger fuel pump
Aspiration
Naturally Aspirated
Timing
Timing Belt System
Cylinder block
Cast Iron Cylinder Block
Cylinder head
Cast Iron Cylinder Head
Cooling
Water-Cooled
Emission standard
Euro 2
Production years
1990–2016
Condition
Brand new
Supply form
Engine long block
Packing
Non-fumigation wooden box

Which vehicles use the 1HZ?

The 1HZ was fitted to these vehicles (1990–2016). Versions differ by market, so we check every order against your VIN before it ships.

  • ToyotaLand Cruiser 70 Series HZJ70/HZJ78/HZJ79
  • ToyotaLand Cruiser 80 Series HZJ80
  • ToyotaLand Cruiser 105 Series HZJ105

Confirm the fit in three steps

  1. Check the engine codeFind "1HZ" stamped on the cylinder block or shown on the engine label.
  2. Send your VINThe 17-digit VIN tells us the model year and market version of your vehicle.
  3. Add a few photosPhotos of the old engine's front, intake side and oil pan help us match mounts and connectors.
Identification guide. The VIN and OE numbers shown are examples, not this engine's codes.

What's included in the long block

Included

  • Cylinder block
  • Crankshaft
  • Pistons
  • Connecting rods
  • Cylinder head
  • Valve train
  • Timing system
  • Valve cover
  • Oil pan

Available on request

  • Intake and exhaust manifolds
  • Fuel injection pump and injectors
  • Glow plugs and sensors
  • Alternator, starter and A/C compressor
  • Gasket and installation kit

Need more than a long block? List the parts in your inquiry and we will quote them together.

Tested before it ships

6 month warranty

Every 1HZ is fully inspected before shipment and covered by a 6-month warranty written into your order. Before your engine leaves, you can ask for photos of:

  • The 1HZ engine code on the block
  • Cylinder head and timing cover
  • Oil pan and gearbox interface
  • Final packing in the wooden case
Engines inspected before shipment
100%
Engineering drawings
288+
Key fit clearances checked
155+
Process standards
637+

Packed for export, shipped worldwide

Each long block is sealed, fixed to a pallet and packed in a non-fumigation wooden case, so it clears customs without extra treatment. NANXI POWER branded or neutral packing is available.

Lead time
7–30 days
Minimum order
1 unit
Freight
Sea, air or land
Trade terms
EXW, FOB, CIF, DDP
Documents
Invoice and packing list

Common questions

Which vehicles use the 1HZ engine?

The 1HZ is used in the Land Cruiser 70 Series HZJ70/HZJ78/HZJ79, Land Cruiser 80 Series HZJ80 and Land Cruiser 105 Series HZJ105, produced 1990 to 2016. Versions differ by market, so send your VIN and we will check the exact version for your vehicle.

What are the main specifications of the 1HZ?

4.2 L diesel, inline-six, 96 kW at 3800 rpm, 290 N·m at 2200 rpm, timing belt, mechanical plunger fuel pump.

Is the 1HZ long block brand new or remanufactured?

It is supplied brand new. Every engine is inspected before shipment, and you can ask for photos before it leaves.

Is this 1HZ a complete engine or a long block?

It is a long block: the assembled cylinder block and cylinder head with the crankshaft, pistons, connecting rods, valve train and timing system. Intake, fuel-system and electrical parts can be added to your quotation.

What warranty comes with the 1HZ long block?

6 months. Coverage and conditions are written into your order.

Is the timing belt included?

The timing system is part of the standard long block. Confirm the belt, tensioner and water pump on your quotation, and check the timing marks and belt tension when you install it.

Can I order one engine, and how long does delivery take?

Yes, the minimum order is one unit. Orders usually ship within 7 to 30 days depending on quantity.

Which trade terms do you offer?

EXW, FOB, CIF and DDP. Tell us your destination port or address and we will quote the terms that suit your order.

About NANXI POWER

Zhengzhou Nanxi Engine Co., Ltd. has been in the engine business since 1998, supplying brand-new and remanufactured engines and long blocks to buyers in Russia, Central Asia, Africa, the Middle East, Europe and the Americas.

In the engine business since
1998
Engines supplied each year
50,000+

Get a quote for the 1HZ

Tell us the quantity and destination. Add your VIN if you would like us to confirm the fit.