The new 1GR-FE is the second-generation version (Dual VVT-i) of Toyota’s GR series 4.0L V6 naturally aspirated gasoline engine, introduced in 2009 and first installed in models such as the Land Cruiser Prado 150, 4Runner, and FJ Cruiser.
It represents a comprehensive upgrade over the 2002–2009 model (single VVT-i), featuring the addition of exhaust-side VVT-i, an optimized piston shape that increases the compression ratio to 10.4:1, an improved crankshaft (with five counterweights), optimized cylinder liner honing patterns to reduce friction, the addition of water jacket baffles to improve cooling uniformity, and the inclusion of hydraulic lifters and roller rocker arms.
New Model (Dual VVT-i) Features:
Technical Upgrade: Upgraded from the older model’s single VVT-i to dual VVT-i (Dual VVT-i, with continuous variable valve timing systems on both intake and exhaust valves).
Structural Changes: To accommodate the Dual VVT-i system, the internal oil passage layout of the cylinder block, the cylinder head mating surface design, the roller rocker arm structure, and the compression ratio (increased from 10.0:1 in the previous model to 10.4:1) have all been fine-tuned and optimized. Consequently, the new Dual VVT-i cylinder block is not interchangeable with the previous Single VVT-i cylinder block
Our products are exported to various parts of the country, and the customers we have worked with have received unanimous praise. The company has invested over 20 million yuan in high-end remanufacturing equipment imported from abroad and a first-class production team in the country. Our warehouse has a total area of over 8000 square meters, with scientific management and sufficient supply of goods.

Specifications:
Displacement: 3956 cc (4.0L)
Cylinder Configuration: V6 (60° angle)
Bore × Stroke: 94.0 mm × 95.0 mm
Compression Ratio: 10.4:1 (New Dual VVT-i)
Cylinder Block Material: Aluminum Alloy (Die-cast Aluminum) + Embedded Spiny-type Cast Iron Liners
Valve Train: DOHC, chain-driven, Dual VVT-i (intake + exhaust), hydraulic lifters + roller rocker arms
Fitment / Compatible Vehicles - Double VVT-i version
Toyota:
Land Cruiser Prado 150 (Land Cruiser 4000 2009/2010–2023)
FJ Cruiser (2010–2022 Double VVT-i version)
4Runner (2010–2024 4.0L V6)
Land Cruiser 200 / 70 系列 (2009–Now 4.0L 1GR)
Tundra (2011–2014 4.0L V6)
Common OE Numbers (Engine Block / Short Block)
11401-80781 / 11401-80794 (Common in 4Runner, etc.)
11400-31280 / 11400-39145 (Common in Prado 150 Short Block)
11401-80858 / 11401-80845
Other references: 11400-31040, 11401-80795, etc.
| Model Number | 1GR-FE/GRJ150 |
| Place of Origin | Guangdong, China |
| Condition | remanufactured |
| Purpose | for replace/repair |
| Type | Gas / Petrol Engine |
| Power | OEM Standards |
| Quantity (pieces) | 1 - 10 | 11 - 50 | > 50 |
| Lead time (days) | 7 | 15 | To be negotiated |
1. Our remanufactured products use accessories provided by well-known brand suppliers such as VICTORREINZ, SCHAEFFLER, KS KOLBENSCHMIDT GmbH, etc.
2. Our product quality is close to the original factory quality, but the price is only 50-60% of the original engine. We can also provide you with a one-year or 100000 kilometer warranty service for the entire machine, and professional after-sales personnel will follow up with you.
3. We have over 15 years of experience in the production and research of automotive engines, and our technical level and personnel training are very scientific and mature. Customers who have worked with us have expressed their agreement with our products and after-sales service.
4. 2018 It has achieved an annual production capacity of 2200 units and has become a major supplier of high-end engine remanufacturing and parts in China's automotive aftermarket.
5. In April 2021, T/CAAMTB passed the certification company of China Automobile Research and Huacheng. 19-2019 Certification of the management system requirements of gas vehicle parts remanufacturing enterprisesIn October 2021, he became a member of the National Green Manufacturing Technology Standardization Committee and participated in the drafting of the Technical Specification for Assembly of Remanufacturing Mechanical and Electrical Products.