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- Product Description
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Basic Info.
Packaging & Delivery
Product Description
At present, we have a complete production line for engine convex machines and engine fuel system remanufacturing, including performance testing equipment, ultrasonic cleaning machines, sandblasting machines, assembly benches, size measurement gauges, lathes, milling machines and other machining equipment. Developed batch products include Volkswag*n, General Motors, Fo*d, Toy*ta, Jaguar La*d Rover passenger car series engines, and Datong diesel engines; Bos*h Cumm*ns and other mainstream oil pump nozzles.
High Performance Universal Engine Auto/Car Parts with Stable Performance .
1HZ Engine Specification Table - Extended Version with Adapted Models
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Parameter
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Specification
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Adapted Typical Models
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Engine Model
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1HZ
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Toyot*a Land Cruiser 70 Series (J70, J71, J72, J73), Land Cruiser 80 Series (J80), Land Cruiser Prado (J90, early models)
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Type
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Inline 6-cylinder, 4-stroke, water-cooled, naturally aspirated diesel engine
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Toyot*a Land Cruiser 70/80 Series, Land Cruiser Prado (J90, early models)
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Production Years
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1990 - Present (still in production for specific markets like Australia, Southeast Asia)
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Toyot*a Land Cruiser 70 Series (long-term production), Land Cruiser 80 Series (1990-1997)
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Displacement
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4.2L (4164cc)
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All adapted models listed above
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Cylinder Bore
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94mm
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All adapted models listed above
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Piston Stroke
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100mm
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All adapted models listed above
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Compression Ratio
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22.7:1 (before 1998); 22.4:1 (after 1998)
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Land Cruiser 80 Series (1990-1997: 22.7:1); Land Cruiser 70 Series (post-1998: 22.4:1)
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Maximum Power
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131ps (96kW; 129hp) @ 3800rpm or 135ps (99kW; 133hp) @ 4000rpm
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Land Cruiser 70 Series (most variants: 131ps @ 3800rpm); Some Southeast Asian market models: 135ps @ 4000rpm
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Maximum Torque
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279Nm (28.5kg·m; 205.9ft·lb) @ 2200rpm or 284Nm (29.0kg·m; 209.6ft·lb) @ 2200rpm
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Corresponding to maximum power variants (131ps version: 279Nm; 135ps version: 284Nm)
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Cylinder Block Material
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Cast iron
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All adapted models listed above
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Cylinder Head Material
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Cast iron
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All adapted models listed above
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Valve Train
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Single Overhead Camshaft (SOHC), 2 valves per cylinder
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All adapted models listed above
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Fuel System
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Swirl chamber type indirect injection
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All adapted models listed above
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Firing Order
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1-4-2-6-3-5
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All adapted models listed above
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Recommended Oil
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5W-30, 10W-30, 15W-40, 20W-50 (API CF-4 or higher)
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All adapted models listed above (adjust based on climate: 5W-30 for cold areas; 15W-40/20W-50 for high-temperature areas)
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Oil Capacity
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9.3L (including oil filter)
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All adapted models listed above
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Fuel Type
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Diesel (ultra-low sulfur diesel recommended for emission compliance)
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All adapted models listed above
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Emission Standard
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Euro 1 (some later variants optimized for local standards like Australia's ADR 79/00)
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Land Cruiser 70/80 Series (global basic standard: Euro 1); Regional variants meet local emission regulations
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Notes on Adapted Models & Parameters:
- Model Application Scope: The 1HZ engine is primarily designed for Toyot*a's heavy-duty off-road vehicles, with the Land Cruiser 70 Series being its longest-serving application (due to high reliability and low maintenance needs). The Land Cruiser 80 Series used the 1HZ as a mainstream diesel option until 1997, when it was partially replaced by the 1HD-T turbocharged engine.
- Parameter Variations: The slight differences in compression ratio, maximum power, and torque (before/after 1998) are due to emissions optimization and fuel efficiency improvements, without significant impact on overall performance.
- Market Specificity: In markets like Australia and South Africa, the 1HZ engine is still offered in the Land Cruiser 70 Series (as of 2024) to meet demand for durable, low-complexity diesel powertrains in mining, agriculture, and off-road sectors.
1.How can we buy the right engine?
We could supply the right engine according the engine models and VIN code.
2.Are you a qualified manufacture supplier?
A: Yes,we are a professional supplier of engine assembly, remanufacturing,engine inspections, testing and fuel system remanufacturing. Our team have been focusing on engine technology more than 10 years .Our products are 100% test before shipment,we could supply 1 years quality warranty.
3.Shall we buy other engine parts from your company?
A:Yes,due to we are engine assembly and engine parts remanufacturing factory,so we have many engine parts partners.It's our honor to win your trust and could help to provide other related engine parts for you.
4.Do you provide sample service?
Yes,It's pleasure for you to choose our products to test product quality and service.Hope we could be your best partners in future.
5.Does your company provide customized services?
A: Sure.it's our favoriate job ,we accept samples and drawings to customize products. Secondly,we could customize product label,packing,gifts as your requirements.
6.What is your delivery date?
A: Usually,the delivery date is about 5-15 work days after receipt of payment.
7.What is your terms of payment?
A: Generally, 30% deposit in advance and 70% payment before shipment.
