fits model: Vq35de, Qx4. make: Infiniti, Nissan. year: 2001–2002.

( Brand: Nissan ), ( Model: PATHFINDR ), ( Part Type: Engine ), ( Genuine Oem: Yes ), ( Ipn: 300-77035b ), ( Manufacturer Warranty: 90 Day )
The Nissan 300-77035B engine, specifically the VQ35DE, is a powerful and reliable powerhouse that has graced the Infiniti QX4 from the model years 2001 to 2002. This 5-liter, DOHC, 24-valve, V6 engine is a testament to Nissan's engineering excellence and its commitment to delivering exceptional performance.
The VQ35DE engine is equipped with a variable valve timing and lift control system (VVEL) that allows for optimal engine performance across a broad range of RPMs. This innovative system ensures smooth and efficient operation, delivering a balanced mix of power and fuel economy. The engine produces a robust 275 horsepower at 6,400 RPM and 272 lb-ft of torque at 4,800 RPM, providing ample power for any driving situation.
The engine block is made of cast-aluminum alloy, which not only reduces weight but also provides excellent heat dissipation. This is further aided by a large aluminum radiator, which ensures the engine runs cool and efficiently, even under heavy loads. The engine is also equipped with a high-pressure fuel injection system, which delivers precise fuel delivery for efficient combustion and reduced emissions.
The VQ35DE engine is known for its durability and reliability. It features forged crankshaft and connecting rods, as well as a cast-iron cylinder block, which contribute to its long-lasting performance. The engine also has a dual-stage intake manifold and a high-flow exhaust system, which help to improve engine breathing and performance.
In conclusion, the Nissan 300-77035B engine, VQ35DE, is a high-performance, reliable, and durable powerplant that provides excellent power and fuel efficiency. Whether you're looking to replace your old engine or upgrade your vehicle, this engine is an excellent choice that will not disappoint.
The Nissan VQ35DE 5L 4.0L V6 engine, as used in the Infiniti QX4 from 2001-2002, is a popular choice among car enthusiasts and mechanics due to its reliability and power. Here are some pros and cons to consider before making a purchase:
Pros:1. Reliability: The VQ35DE engine is known for its durability and long-term reliability. Many owners report over 200,000 miles without significant mechanical issues.
2. Power: The engine delivers a decent amount of power for its size, with a horsepower range of 265-280 and torque of 264-267 lb-ft.
3. Availability: Parts for the VQ35DE engine are widely available, making repairs and maintenance relatively easy and cost-effective.
4. Fuel efficiency: Compared to other V6 engines, the VQ35DE is relatively fuel-efficient, delivering around 17-21 mpg in city driving and 22-27 mpg on the highway.
Cons:1. Maintenance: While the engine is reliable, it does require regular maintenance, such as timing belt replacements at specific intervals. Failure to do so can result in costly engine damage.
2. Turbocharger issues: Some models of the VQ35DE engine, particularly those used in the Infiniti G35, have been known to have turbocharger problems, which can be expensive to fix.
3. Emissions issues: Older models of the VQ35DE engine may not meet modern emissions standards, requiring costly upgrades or modifications to pass inspections.
4. Limited performance: While the VQ35DE engine delivers decent power, it may not offer the same level of performance as more modern engines.
Ending conclusion:The Nissan VQ35DE 5L 4.0L V6 engine is a reliable and powerful option, especially for those looking for a cost-effective and fuel-efficient engine. However, potential buyers should be aware of the maintenance requirements and potential issues that can arise, particularly with older models. If you're willing to invest in regular maintenance and potentially address any emissions or turbocharger issues, the VQ35DE engine can be a great choice.
Recommendation:If you're considering purchasing a used Nissan VQ35DE engine, we recommend doing your research and inspecting the engine thoroughly before making a purchase. Look for signs of regular maintenance, such as oil changes and timing belt replacements, and be prepared to address any potential issues. Additionally, consider purchasing the engine from a reputable seller with a good reputation for quality and reliability.