fits model: Altima. make: Nissan. year: 2015–2018.

( Part Type: Engine Shaft ), ( Manufacturer Warranty: 1 Month ), ( Manufacturer Part Number: 12410-9HS0A )
The Nissan 12410-9HS0A engine balance shaft is an essential component designed to reduce vibrations and ensure optimal engine performance in select Nissan Altima models from 2015 to 2018 with a 2.5L engine. This balance shaft system is responsible for maintaining balance within the engine, particularly during high RPM operation and under heavy load conditions.
This balance shaft kit consists of two counter-rotating balance shafts, each with two pistons and four connecting rods. These components work in opposition to each other to counteract the primary forces that cause engine vibration. The balance shafts are driven by a timing chain and sprocket, which is integrated into the engine's timing system.
The Nissan 12410-9HS0A engine balance shaft kit includes new gaskets and seals to ensure a proper seal between the engine and the balance shaft assembly. The gaskets are specifically designed to prevent oil leaks and maintain the necessary oil pressure to operate the balance shafts effectively.
Each balance shaft piston is hydraulically actuated by engine oil pressure, which is regulated by the engine's valve timing control system. The pistons move in a reciprocating motion to counteract the unbalanced forces within the engine. This action helps minimize vibrations and provides a smoother operating engine.
The Nissan 12410-9HS0A engine balance shaft is a crucial replacement part for Altima vehicles with 2.5L engines that exhibit excessive vibration or engine noise, especially during high-speed driving or when under heavy load. Installing this balance shaft kit can significantly improve the driving experience and prolong the engine's life by reducing unnecessary wear and tear caused by unbalanced forces.
It is important to note that this balance shaft kit is a genuine Nissan part, ensuring a perfect fit and optimal performance for your vehicle. Installing the balance shaft kit typically requires the expertise of a professional mechanic to ensure proper installation and alignment of the balance shafts. Always follow the manufacturer's instructions for installation to ensure the best possible results.
The Nissan 12410-9HS0A balance shaft for the 2015-2018 Altima 2.5L engine is an essential component for maintaining the engine's smooth operation. However, like any automotive part, it comes with its pros and cons.
Pros:1. Improved Engine Performance: A worn-out balance shaft can cause vibrations and rough idling. Replacing it with a new one can help improve the engine's performance, resulting in a smoother and quieter ride.
2. Longer Engine Life: The balance shaft helps keep the engine's crankshaft and connecting rods balanced, reducing the wear and tear on these components. Replacing a faulty balance shaft can help extend the life of the engine.
3. Better Fuel Efficiency: A smoother-running engine is more fuel-efficient than a rough one. Replacing the balance shaft can help improve the engine's fuel efficiency, resulting in better gas mileage.
Cons:1. Cost: Replacing the balance shaft can be an expensive repair, especially if it is done at a dealership or an independent repair shop. The cost of the part itself is only a part of the equation, as labor costs can add significantly to the overall expense.
2. Time-Consuming: Replacing the balance shaft is a labor-intensive process that requires the engine to be removed from the vehicle. This can be a time-consuming and costly process, especially if the vehicle is not in the shop for another repair.
3. Rare Failure: Balance shafts are known to fail infrequently compared to other engine components. As a result, some mechanics may recommend replacing them proactively as part of routine maintenance, which can add unnecessary cost.
Ending Conclusion:The Nissan 12410-9HS0A balance shaft is an essential component of the Altima 2.5L engine that helps maintain smooth operation and reduce wear and tear on other engine components. However, replacing it can be an expensive and time-consuming repair. It is essential to consider the vehicle's age, mileage, and driving conditions before deciding whether to replace the balance shaft. If the engine is running rough or vibrating excessively, it is recommended to have it checked by a professional mechanic.
Recommendation:If you are experiencing rough idling or excessive vibration from your Altima 2.5L engine, it is recommended to have it checked by a professional mechanic. They can diagnose the issue and determine if the balance shaft is the cause. If the balance shaft is the problem, replacing it can improve the engine's performance, extend its life, and potentially improve fuel efficiency. However, if the balance shaft is not the issue, the mechanic can help identify and address the underlying cause of the problem.
FREE shipping is within the continental USA 48 States. 2015 2018 NISSAN ALTIMA 2.5L ENGINE BALANCE SHAFT 12410-9HS0A OEM NORMAL WEAR AND TEAR.