The 1GR-FE is a 4.0L naturally aspirated V6 gasoline engine in Toyota’s GR series. It was introduced in 2002 to replace the previous-generation 5VZ-FE (3.4L V6).
It features an aluminum alloy block and cylinder head, a 60° V-configuration, and a DOHC 24-valve design. Early versions (found in models such as the GRJ120) were equipped with intake-side VVT-i and had a compression ratio of 10.0:1; later models were upgraded to Dual VVT-i.
“GRJ120” refers to the version installed in the Land Cruiser Prado 120 series (2002–2009), which is renowned for its strong low-to-mid-range torque, reliability, and off-road capability, and is widely used in SUVs and pickup trucks.
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.

Key Technical Specifications:
Displacement: 4.0 liters (3,956 cc / 241.4 cu in)
Cylinder Configuration: 60-degree V-type 6-cylinder (V6), naturally aspirated
Maximum Horsepower/Power: Single VVT-i versions (GRJ120, etc.): 236–249 HP (176–183 kW / 5,200 RPM)
Maximum Torque: 361–381 N·m (266–281 lb-ft / 3,700–4,400 RPM)
Compression Ratio: 10.0:1 (Single VVT-i)
Valve Train: DOHC 24-valve, chain-driven (Timing Chain)
Fuel System: Electronic Multipoint Fuel Injection (EFI / MPFI)
Cylinder Block/Head Material: Aluminum Alloy Block & Heads
Compatible Models:
Toyota:
Land Cruiser Prado (GRJ120 / GRJ125 / GRJ150) (2003–present)
4Runner (GRN210 / GRN215 / N280) (2003–2024)
FJ Cruiser (GSJ15) (2006–2022)
Hilux (AN10 / AN120) / Fortuner (AN50 / AN150) (2004–2023) Tacoma (2004–2015)
Tundra (2004–2010)
Land Cruiser 70 Series (GRJ71 / GRJ76 / GRJ78 / GRJ79) (2009–present)
Land Cruiser 200 Series (GRJ200) (2007–2021)
Fitment Notice: Vehicle compatibility depends on the original engine code, production date, market, transmission,
engine management system and equipment configuration. Please provide your VIN or original engine number for confirmation.
OEM Part Numbers:
Long Block OE Numbers: 19000-31A30, 19000-31A31 (GRJ120 only), 19000-31A61, 19000-31E30, 19000-31B70
OE Short Block: 11400-31010, 11400-31040
OE Cylinder Head: 11101-39725, 11102-39235
These references do not represent universal interchangeability. Some numbers are specific to certain production dates or market configurations.
Please verify the correct OEM number using the vehicle VIN and Toyota parts catalog before ordering.
For B2B buyers, we can discuss the following order requirements according to the actual product and service scope:
Engine model and OEM reference confirmation
Product configuration and component list
Product photos and identification details
Inspection documentation, where available
Export packing requirements
Wholesale quotation based on order quantity
Shipping arrangements according to destination and order terms
Please contact our sales team for current stock status, product condition, configuration, quotation and delivery arrangements.
Q1: Which vehicles use the Toyota 1GR-FE engine?
The 1GR-FE is used in selected Toyota Land Cruiser Prado, 4Runner, FJ Cruiser, Hilux, Fortuner and other Toyota models. Exact fitment depends on the vehicle year and market.
Q2: Does this engine fit the Toyota Prado GRJ120?
The GRJ120 is a key application for the 1GR-FE. However, production date, market specification and engine configuration should be checked before ordering.
Q3: What is the displacement of the Toyota 1GR-FE?
The Toyota 1GR-FE has a displacement of 3,956 cc, commonly described as a 4.0L V6 gasoline engine.
Q4: What is included in the 1GR-FE long block?
A typical long block includes the engine block, cylinder heads, crankshaft, pistons, connecting rods and valve train components. The exact configuration depends on the supplied unit.
Q5: Is the 1GR-FE the same as the 2GR-FE?
No. The 1GR-FE is a 4.0L V6 engine, while the 2GR-FE is a different 3.5L V6 engine family. Their components and applications are not universally interchangeable.
Q6: How can I confirm the correct replacement engine?
Please provide your VIN, original engine code, vehicle model, production year and original engine photos. Our team can use these details to help check the application and OEM references.
Looking for a Toyota 1GR-FE 4.0L V6 long block engine for your replacement-engine business?
Contact us with your required quantity, vehicle application, OEM reference and destination country. We will help you confirm the engine configuration and prepare a quotation for your B2B order.
| Place of Origin | Guangdong, China |
| Condition | New |
| 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.