fits make: Nissan. year: 2011–2012.

( Manufacturer Part Number: 320B0-3NA0A ), ( Model: LEAF ), ( Part Type: Transmission ), ( Part Category: Transmission-auto ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Part Source: Genuine Oem ), ( Fitment Notes: Check Listing Description For Exact Fitment. ), ( Oe/oem Part Number: 310c0-1xc6b ), ( Manufacturer Warranty: 90 Day )
The **Nissan 320B0-3NA0A** automatic transmission, specifically designed for the **2011 2012 Nissan Leaf** with the **F020** platform, represents a sophisticated and compact yet robust powertrain solution tailored for Nissan s pioneering all-electric vehicle. This transmission is a critical component of the Leaf s **CVT (Continuously Variable Transmission)** system, which eliminates the need for traditional gears while delivering seamless acceleration and efficient energy transfer from the electric motor to the wheels. Unlike conventional automatic transmissions, the **320B0-3NA0A** operates without discrete gear ratios, instead utilizing a pair of pulleys connected by a variable-width belt to achieve an infinite range of effective gear ratios. This design enhances fuel efficiency (or, in the case of the Leaf, energy efficiency) by minimizing energy loss through friction and allowing the motor to operate at optimal RPM for maximum torque and range. The transmission is engineered to handle the unique demands of an electric powertrain, where instant torque delivery and smooth acceleration are paramount, particularly in urban driving conditions where the Leaf excels. Built with precision, the **320B0-3NA0A** incorporates a **hydraulic pressure control system** to regulate clutch engagement and belt tension, ensuring reliable performance even under varying loads and temperatures. Its compact form factor is a testament to Nissan s engineering ingenuity, allowing the transmission to fit seamlessly into the Leaf s limited under-hood space while maintaining durability and longevity. Over the course of its production for the 2011 2012 models, this transmission has been refined to address early concerns related to wear and tear, particularly in the belt and pulley system, though some owners may encounter issues like belt slippage or fluid leaks over time, necessitating regular maintenance and fluid changes. When properly serviced, the **320B0-3NA0A** provides a quiet, responsive, and efficient driving experience, making it a standout feature of the Leaf s early iterations. For enthusiasts and mechanics alike, understanding the intricacies of this transmission is essential for maintaining the Leaf s performance, reliability, and longevity in the ever-evolving world of electric vehicles.
### **Pros and Cons of Buying a 2011-2012 Nissan Leaf (320B0-3NA0A, Automatic Transmission, F020)**
#### **Pros**
1. **Environmentally Friendly** The Nissan Leaf is a fully electric vehicle (EV), producing zero tailpipe emissions, which is ideal for urban driving and eco-conscious buyers.
2. **Low Operating Costs** Electricity is significantly cheaper than gasoline, reducing fuel expenses. Additionally, EVs have fewer moving parts, leading to lower maintenance costs compared to internal combustion engine (ICE) vehicles.
3. **Instant Torque & Smooth Acceleration** The electric motor provides immediate power, resulting in quick acceleration and a responsive driving experience, especially in city traffic.
4. **Regenerative Braking** The Leaf s regenerative braking system helps extend battery life by recapturing energy during deceleration, improving efficiency.
5. **Government Incentives** Depending on location, buyers may qualify for federal, state, or local tax credits, rebates, or HOV lane access, reducing the overall cost of ownership.
6. **Low Maintenance Requirements** EVs have no oil changes, fewer fluids to replace, and no exhaust systems, reducing long-term maintenance expenses.
7. **Quiet & Comfortable Ride** The absence of an engine means less vibration and noise, contributing to a more comfortable cabin environment.
8. **Good for Short to Medium Commutes** The Leaf s range (around 84 100 miles on a full charge in these models) is sufficient for daily driving in many urban or suburban areas, assuming proper charging habits.
9. **Tech Features** The 2011-2012 Leaf includes basic infotainment (Bluetooth, auxiliary input) and safety features like stability control and anti-lock brakes.
10. **Resale Value Potential** As EV adoption grows, even older Leaf models may retain some value, especially if charging infrastructure improves.
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#### **Cons**
1. **Limited Driving Range** The 2011-2012 Leaf has a range of roughly 84 100 miles per charge, which may be insufficient for long road trips or drivers with long daily commutes without access to charging stations.
2. **Charging Infrastructure Limitations** While home charging is ideal, public charging stations (especially Level 2 chargers) were less widespread in 2011-2012. Fast-charging networks (like Tesla Superchargers) were not yet common for non-Tesla EVs, making long-distance travel more challenging.
3. **Battery Degradation Over Time** Lithium-ion batteries degrade with age and charging cycles. A 2011-2012 Leaf may have lost some capacity, reducing real-world range further. Nissan s warranty covers battery degradation for 8 years/100,000 miles, but replacement costs can be high if the battery fails prematurely.
4. **Slow Charging Speeds** Early Leaf models charged at a slower rate compared to later EVs. A full charge at home (Level 1, 120V) could take 8 12 hours, while public Level 2 chargers (240V) might take 4 6 hours.
5. **Higher Upfront Cost (Compared to Gas Cars)** While cheaper than some modern EVs, the Leaf was more expensive than comparable gasoline cars at the time, and used models may still carry a premium due to demand.
6. **Limited Performance & Top Speed** The Leaf s 80 kW motor restricts it to a top speed of around 80 mph and provides modest acceleration, which may feel underpowered compared to modern EVs or sports cars.
7. **Interior Space Trade-offs** The Leaf s battery placement affects cargo space. The trunk is small (around 23.7 cu. ft.), which may be tight for larger items or families.
8. **Potential for Software Issues** Early EVs, including the Leaf, had some teething software problems, such as infotainment glitches or occasional charging system quirks. Updates were limited compared to newer models.
9. **Weather Sensitivity** Cold temperatures reduce battery efficiency and range, which could be a concern for drivers in colder climates.
10. **Resale Depreciation** While EVs are gaining popularity, older Leaf models may depreciate faster than some ICE vehicles, especially if charging infrastructure lags behind expectations.
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### **Ending Conclusion**
The **2011-2012 Nissan Leaf (320B0-3NA0A, automatic)** is a solid choice for buyers who prioritize environmental benefits, low operating costs, and short-to-medium commutes. It s well-suited for city driving, eco-conscious owners, and those who can commit to charging routines. However, its limited range, aging battery health, and charging infrastructure limitations make it less ideal for long-distance travel or drivers with high daily mileage. If you can find a well-maintained example with a healthy battery and access to charging, it remains a practical and cost-effective EV. For those needing more range or performance, newer EVs or plug-in hybrids may be better alternatives.
### **Recommendation**
- **Buy if:** You drive mostly in the city, have access to home charging, and want a low-cost, emission-free vehicle. Ensure the battery health is verified (check for degradation or replacement costs) and that the transmission (CVT) is in good condition.
- **Avoid if:** You frequently drive long distances, live in an area with limited charging, or need a vehicle with higher performance or cargo space.
- **Consider alternatives:** If you want more range, look at later Leaf models (2013 with improved batteries) or other EVs like the Chevrolet Volt (plug-in hybrid) or Tesla Model 3 (if budget allows).
For the best value, prioritize a Leaf with:- A battery showing minimal degradation (ideally under 20% capacity loss).
- No transmission or electrical issues.
- A clean service history.
If possible, test-drive the vehicle and inspect the battery s condition before purchasing.
Miles: 74,000. Vehicle Information. Part number: 320B0-3NA0A, Placement on Vehicle: condition: REFER TO ITEM IMAGES FOR CONDITION. Make: Nissan.
Images: All images are of the actual item. 2011 - 2012 Nissan Leaf Automatic Transmission A/T, 74K Miles, 320B0-3NA0A, F020, OEM, 2011, 2012, Fitment Information.