Toyota 3.4 EngineToyota 3.4 Engine
The Toyota 3.4 engine, commonly known as the 5VZ-FE, is a 3.4-liter DOHC V6 gasoline engine recognized for its durability, strong torque, and off-road capability. Built with a cast-iron block, aluminum cylinder heads, 24-valve configuration, and electronic fuel injection, it delivers reliable performance in demanding conditions. Producing around 183–190 horsepower and 217 lb-ft of torque, the 5VZ-FE is engineered for longevity and consistent power delivery. Developed by Toyota, this engine is widely used in trucks and SUVs, making it a dependable choice for replacements and off-road builds.
In Stock
$2,000.00 – $4,500.00Price range: $2,000.00 through $4,500.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
Additional Information
| Brand | Toyota |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 1995-2004 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
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Specifications
The Toyota 3.4 engine is known for its durability and used in vehicles like the Toyota Tacoma and 4Runner. It features a cast iron block with aluminum cylinder heads, a 93.5 mm bore and 82 mm stroke, and a 9.6:1 compression ratio, producing around 183–190 horsepower and about 219–220 lb-ft. of torque depending on application.
The engine uses a belt-driven DOHC setup with 24 valves and shim-over-bucket lifters, sequential multi-point fuel injection, and a wasted spark ignition system. Its design emphasizes reliability and low-end torque, making it especially popular for off-road and utility use, though it requires regular timing belt and cooling system maintenance to avoid known age-related issues.
Engine Variants
Toyota 5VZ-FE
The 5VZ-FE is a 3.4-liter V6 petrol engine used in Toyota trucks and SUVs like the Tacoma, 4Runner, and T100. It is known for being very reliable and long-lasting. The engine has a strong cast-iron block and aluminum cylinder heads, which makes it tough and durable. It produces good low-end torque, which helps in towing, carrying heavy loads, and off-road driving. It is also smooth and fairly fuel-efficient for its size. With regular maintenance, it can easily run for a very high mileage without major problems.
5VZ-FE TRD (Supercharged version)
This is a performance version of the same engine, upgraded by Toyota Racing Development (TRD). It uses an Eaton supercharger to force more air into the engine, which increases power and torque significantly. This makes the vehicle much faster and stronger, especially during acceleration and towing. Even with the added power, it keeps the same strong and reliable base engine design. It is popular among enthusiasts who want more performance without changing the whole engine.
Toyota 3VZ-E
The 3VZ-E is a 3.0-liter V6 engine used in older Toyota trucks and SUVs before the 5VZ-FE. It is a simple and durable engine designed for basic utility use. It is reliable, but it has less power, lower fuel efficiency, and is not as smooth as the newer 5VZ-FE. It also uses older engine technology compared to the more advanced 5VZ-FE. Because of these limitations, Toyota replaced it with the improved 5VZ-FE engine.
Frequently Asked Questions
What vehicles use the Toyota 3.4 engine (5VZ-FE)?
The 5VZ-FE is found in Toyota Tacoma, 4Runner, T100, and Tundra (early models).
Is the Toyota 3.4 engine reliable?
Yes, Toyota 3.4 engine is known for excellent durability and long service life, often exceeding 250,000 miles.
Does the 5VZ-FE engine use a timing belt or chain?
It uses a timing belt, which requires periodic replacement.
Is the Toyota 3.4 engine good for off-road use?
Yes, its strong low-end torque and rugged design make it ideal for off-road applications.
Can the 5VZ-FE engine be upgraded for more power?
Yes, it supports upgrades such as superchargers, exhaust systems, and tuning modifications.


