fits model: Altima. make: Nissan. year: 1996–1997.

( Part Type: Intake Manifold ), ( Manufacturer Part Number: 140015E400 ), ( Id: E7b30873-2af9-4d70-9461-5888091b66a0 ), ( Interchange: 329-59285 )
The Nissan 140015E400 lower intake manifold is a crucial component of the engine air induction system for certain 1996 and 1997 Nissan Altimas equipped with a 2.4-liter 4-cylinder engine. This part is responsible for distributing air from the air filter to the engine's cylinders.
The intake manifold is made of high-quality aluminum alloy, ensuring both durability and lightweight design. It features a smooth, polished finish that not only enhances its aesthetic appeal but also contributes to optimal airflow.
The intake ports on this manifold are meticulously designed for optimal engine performance. Their precise shape and size ensure efficient air intake, allowing the engine to breathe effectively and produce maximum power. The intake runners are further optimized with the use of smooth, radiused edges, which minimize turbulence and ensure a consistent, laminar airflow.
The gasket surface on the intake manifold is flat and smooth, ensuring a perfect seal with the cylinder head gasket. This not only helps to prevent leaks but also contributes to improved engine performance by ensuring optimal combustion chamber sealing.
The Nissan 140015E400 lower intake manifold is a direct fit for the specified Nissan Altimas, ensuring easy installation. It is compatible with factory fuel injection systems and comes with all necessary hardware for installation.
In conclusion, the Nissan 140015E400 lower intake manifold is a high-quality, precision-engineered component designed to provide optimal engine performance and durability for 1996 and 1997 Nissan Altimas equipped with a 2.4-liter 4-cylinder engine. With its smooth, polished finish, efficient intake port design, and perfect fit, this intake manifold is a must-have for any serious Nissan Altimas enthusiast or professional mechanic.
a. Improved Airflow: A new lower intake manifold can enhance the airflow to the engine, which results in better combustion and improved engine performance.
b. Fuel Efficiency: By improving the airflow and combustion process, the engine can run more efficiently, potentially leading to better fuel economy.
c. Smoother Idle: A new manifold can help reduce idle roughness, providing a more pleasant driving experience.
d. Increased Power: A new lower intake manifold can also increase the horsepower and torque of the engine, providing better acceleration and overall performance.
2. Cons:a. Cost: Replacing a lower intake manifold can be an expensive repair, with the part itself costing around $300 to $500, not including labor costs.
b. Time-Consuming: Installing a new manifold is a labor-intensive process that requires the removal of various engine components, which can take several hours to complete.
c. Risk of Damage: During the installation process, there is a risk of damaging other engine components, which could lead to additional repair costs.
Conclusion:Considering the pros and cons, buying a Nissan 1996-1997 Altima 2.4L Lower Intake Manifold (Part Number: 14015E400) can provide better engine performance, improved fuel efficiency, smoother idle, and increased power. However, the high cost and time-consuming installation process are significant drawbacks. It is crucial to weigh the benefits against the costs and consider whether the investment is worth it for your specific situation.
Recommendation:If you are experiencing significant engine performance issues, such as poor fuel efficiency, rough idle, or decreased power, replacing the lower intake manifold could be a worthwhile investment. Additionally, if you are planning to sell your vehicle or are considering a major engine upgrade, a new manifold could add value to your vehicle. However, if your vehicle is running well and you are not experiencing any issues, it may be best to wait until a problem arises before investing in a new manifold.
Intake Manifold. This part will fit the following: NISSAN ALTIMA 96-97 Lower, MT. Search for more parts NISSAN ALTIMA. NISSAN ALTIMA 96-97 Lower, AT, Federal emissions.