fits model: Rwd. make: Infiniti, Nissan.

( Brand: Nissan ), ( Manufacturer Part Number: 31020-X458C ), ( Non Domestic Product: No ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: No Warranty ), ( Surface Finish: Cast Aluminum ), ( Country Region Of Manufacture: Japan )
The Infiniti Transmission 09/2011-06/2014 G37 RWD (31020-X458C) is a robust and sophisticated automatic transmission system designed specifically for the Infiniti G37 RWD models. This transmission is a key component of the vehicle's powertrain, responsible for smoothly and efficiently transferring power from the engine to the wheels.
The 31020-X458C transmission is a 7-speed automatic transmission with adaptive shift control, which allows it to adjust its shifting patterns based on driving conditions for optimal performance and fuel efficiency. It features a manual mode, allowing the driver to take control and shift gears manually when desired.
The transmission is built with durability in mind, featuring a strong and precise gear system, including a final drive ratio of 3.379:1. It also includes a torque converter, which allows the transmission to smoothly transition between gears and provides a smooth start when accelerating.
The Infiniti G37 RWD transmission is also equipped with advanced electronic control systems, including a transmission cooler and a transmission temperature sensor, which help to maintain optimal operating temperatures and ensure the transmission's longevity.
In terms of dimensions, the 31020-X458C transmission measures 28.3 inches in length, 17.1 inches in width, and 12.1 inches in height. It weighs approximately 150 pounds.
Overall, the Infiniti Transmission 09/2011-06/2014 G37 RWD (31020-X458C) is a high-performance and reliable transmission system that provides smooth and efficient power transfer to the wheels, ensuring a comfortable and enjoyable driving experience for Infiniti G37 RWD owners.
Pros of buying an Infiniti G37 RWD (31020-X458C) with a transmission from the 2011-2014 model year:1. Reliability: The 7-speed automatic transmission in the G37 is generally known for its durability and reliability. Many owners report no significant issues with the transmission over the years.
2. Smooth shifting: The 7-speed automatic transmission provides smooth and quick shifts, enhancing the driving experience.
3. Fuel efficiency: Compared to other sports sedans with manual transmissions, the automatic transmission in the G37 offers better fuel efficiency, making it a practical choice for daily commuting.
4. Power delivery: The 7-speed automatic transmission works well with the powerful 3.7L V6 engine, delivering smooth and responsive power.
Cons of buying an Infiniti G37 RWD (31020-X458C) with a transmission from the 2011-2014 model year:1. Cost of maintenance: While the transmission is relatively reliable, regular maintenance is required to keep it in good condition. This can include replacement of the transmission fluid and filter, which can be expensive.
2. Issues with manual shift mode: Some owners have reported issues with the manual shift mode in the 7-speed automatic transmission, such as difficulty shifting or inconsistent response.
3. Limited customization: The automatic transmission does not offer as much customization as a manual transmission, which some drivers may prefer.
Conclusion:The Infiniti G37 RWD (31020-X458C) with a 2011-2014 transmission is a reliable and smooth-shifting option, but it requires regular maintenance and has some limitations compared to a manual transmission. If you prioritize reliability, fuel efficiency, and smooth power delivery, this may be a good choice for you. However, if you value customization and are willing to invest in maintenance, you may want to consider other options.
Recommendation:Before making a purchase, it is recommended to have the vehicle inspected by a reputable mechanic to check the condition of the transmission and other components. Additionally, researching common issues and their solutions can help you make an informed decision. If you are still uncertain, you may want to test drive multiple vehicles to see which one best suits your needs and preferences.
Infiniti G37 Coupe w/3.7L, 7 speed, RWD, with 4-wheel active steering. New condition.