NISSAN 31020ZC070 Automatic Transmission Armada

( Manufacturer Part Number: 31020ZC070 ), ( Model: ARMADA ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: A, 5.6l, 06/05 ), ( Interchange Item Code: 400 ), ( Color: Grey ), ( Reference Oe/oem: 31020zc070, Zc070 ), ( Type: Automatic Transmission Assembly )

Review NISSAN Used Automatic Transmission Assembly Armada At Le Id 31020 fits 4X4 2005

The **Nissan 31020ZC070 Automatic Transmission** is a robust and meticulously engineered component designed exclusively for the **2005 Nissan Armada 4x4 LE**, serving as the backbone of its smooth yet powerful four-wheel-drive performance. This transmission is a **5-speed automatic (5R140)**, a reliable and time-tested unit that delivers seamless gear shifts, optimal torque conversion, and efficient power delivery to the wheels, making it ideal for both highway cruising and rugged off-road adventures. Built with precision, the 31020ZC070 features a **heavy-duty planetary gearset** and a **torque converter with a robust stator and pump assembly**, ensuring durability under demanding conditions while maintaining fuel efficiency. Its **hydraulic valve body** is finely calibrated to provide crisp, responsive shifts, reducing wear on drivetrain components and enhancing overall longevity. The transmission s **4-speed overdrive capability** allows for extended cruising ranges at higher speeds, reducing engine strain and improving fuel economy, while the **low-range 4WD mode** provides the extra torque and control needed for challenging terrains. Constructed with **high-quality steel casings and precision-machined internals**, this transmission is engineered to withstand the stresses of heavy loads, towing, and frequent off-road use without compromising performance. Whether navigating city streets, winding mountain roads, or tackling rough off-road trails, the **31020ZC070** ensures a balance of power, efficiency, and reliability, making it a critical and high-performance component for the **2005 Nissan Armada 4x4 LE**. For those seeking a transmission that combines durability with smooth operation, this unit is an excellent choice, offering both performance and dependability for years of dependable service.

### **Pros and Cons of Buying a 2005 Nissan Armada 4x4 LE with a 31020ZC070 Automatic Transmission**

#### **Pros**

1. **Reliability of the Engine and Transmission**

- The **5.6L V8 (VQ56DE)** in this Armada is a well-regarded engine known for durability, especially when maintained properly. It is a naturally aspirated inline V8 that, with regular oil changes and basic upkeep, can last well over 200,000 miles.

- The **31020ZC070 automatic transmission** (a variant of the **RE5R05A**, Nissan s 5-speed automatic) is a robust unit when serviced correctly. It handles heavy loads well, which is beneficial for a full-size SUV like the Armada.

2. **Strong Towing and Hauling Capacity**

- The 2005 Armada has a **towing capacity of up to 7,500 lbs** (with a trailer tow package), making it suitable for heavy-duty tasks like towing boats, RVs, or large trailers. The 4x4 system provides additional traction for off-road or slippery conditions.

3. **Spacious Interior and Practicality**

- The Armada offers a **large cargo area** (up to 97.6 cu. ft. behind the third row) and a **comfortable seating capacity for up to eight passengers** (though the third row is tight for adults). The interior is roomy, with a focus on utility over luxury.

4. **Good Resale Value for a Full-Size SUV**

- While not as valuable as luxury SUVs, the Armada holds its value reasonably well compared to other full-size trucks and SUVs from the early 2000s. This makes it a practical choice if you need a durable vehicle for work or family use.

5. **Available Off-Road Features**

- The **4x4 system** includes low-range gearing, which is useful for steep inclines or off-road conditions. While not as capable as dedicated off-road SUVs, it performs adequately for light to moderate off-roading.

6. **Affordability**

- Prices for a 2005 Armada with this transmission are generally **lower than newer models**, making it an attractive option for buyers on a budget who still need a reliable workhorse.

---

#### **Cons**

1. **High Mileage and Wear Concerns**

- A 2005 model with significant mileage (likely 150,000 miles) may have **worn suspension components, brakes, and drivetrain parts**. The automatic transmission, while durable, can develop issues like **slipping, delayed engagement, or internal wear** if not properly maintained.

- The **timing chain** (instead of a belt) is a plus, but the **valve train and lifters** may require attention if the engine has high mileage.

2. **Transmission Issues in Some Units**

- The **RE5R05A transmission** (used in this Armada) has a reputation for **transmission fluid leaks, solenoid failures, and rough shifting** in some examples. If the transmission has not been **flushed and serviced recently**, it could lead to costly repairs.

- **Symptoms of transmission trouble** include delayed engagement, rough shifting, slipping, or a "burning smell" from the transmission fluid.

3. **Poor Fuel Economy**

- The **5.6L V8** gets around **12-14 MPG combined**, which is poor for a vehicle of this size. If fuel efficiency is a priority, this may not be the best choice.

4. **Outdated Safety and Technology**

- The Armada lacks modern safety features like **stability control, advanced airbag systems, or electronic stability control** (though later models improved on this). The infotainment system is basic, with no Bluetooth, USB, or modern connectivity options.

- **Rear visibility is limited**, which can be a concern in tight parking situations.

5. **Rust and Body Condition**

- Many early 2000s SUVs suffer from **rust, especially in the wheel wells, rocker panels, and undercarriage**. A thorough inspection is necessary to check for structural corrosion, which can compromise safety.

6. **Maintenance Costs**

- **Transmission fluid changes** (every 60,000 miles or as needed).

- **Suspension upgrades** (coil springs and bushings wear out over time).

- **Brake system replacements** (drum brakes on the rear can be noisy and less efficient than discs).

- **Exhaust and emissions system checks** (some early models had issues with the **EGR and catalytic converters**).

7. **Comfort and Ride Quality**

- The Armada has a **firmer ride** compared to modern SUVs, with less isolation from road imperfections. The **seats are functional but not particularly comfortable** for long drives.

8. **Resale Depreciation**

- While it holds value better than some competitors, the Armada is not a high-demand vehicle. If you plan to sell it later, you may not recover as much as you invested.

---

### **Ending Conclusion**

The **2005 Nissan Armada 4x4 LE with a 31020ZC070 automatic transmission** is a **solid choice for buyers who prioritize towing capacity, durability, and practicality over modern comforts and fuel efficiency**. It is well-suited for **work, hauling, or family use** if the vehicle has been **properly maintained**. However, potential buyers should be prepared for **higher maintenance costs, lower fuel economy, and outdated safety features**.

- **Transmission History:** Ensure the automatic has been **flushed and serviced** regularly. Ask for service records.

- **Underbody Inspection:** Check for **rust, leaks, or fluid stains** under the vehicle.

- **Test Drive:** Listen for **unusual noises** (grinding, whining, or hesitation) that could indicate transmission or drivetrain issues.

- **Budget for Repairs:** Be prepared for **suspension, brake, and exhaust system upgrades** if the vehicle has high mileage.

---

### **Recommendation**

- You need a **reliable, heavy-duty SUV for towing or work**.

- You can **afford regular maintenance and potential repairs**.

- You find a **well-documented example** with **clean service records**.

- You are okay with **lower fuel economy and outdated tech**.

- You prioritize **modern safety features, comfort, or fuel efficiency**.

- The vehicle has **no service history** or signs of **neglect (rust, leaks, rough shifting)**.

- You cannot justify the **long-term maintenance costs** for an older vehicle.

- If you want a **more modern and efficient** full-size SUV, look at **used 2010 models** (e.g., Chevrolet Tahoe, Ford Expedition, or Toyota Sequoia) with **better safety and transmission reliability**.

- If you need **better fuel economy**, consider a **used diesel pickup truck** (e.g., Ford F-250 Super Duty) or a **hybrid SUV** if available.

Ultimately, this Armada can be a **great value for the right buyer**, but it requires **due diligence and a realistic understanding of its limitations**.

Details:

Original parts mean a perfect fit. Parts go back into cars rather than landfill. Every part is cleaned, tested and inspected by experts. This part fits vehicles made in the following years 2005.

All parts are covered by warranty. Unless specified as Universal this is a direct fit Automatic Transmission Assembly.

part #: 31020zc070 prices

• $1000.00-$1200.00

specifications autotransmissionsgo:

• for models: 4x4
• for makes: Nissan
• for years: 2005
• mpn: 31020zc070
• model: Armada
• manufacturer warranty: 90 Day
• genuine oem: Yes
• seller notes: A, 5.6l, 06/05
• interchange item code: 400
• color: Grey
• reference oe/oem: 31020zc070, Zc070
• type: Automatic Transmission Assembly

seller autotransmissionsgo:

• # reviews: 258
• rating: 99.6%
• city: Taneytown, Maryland

returns autotransmissionsgo:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

shipping autotransmissionsgo:

• service: UPS Ground Saver, Flat Rate Freight
• type: Fixed
• cost: $0.00
• transit: 7-13 Days
• class: Economy, Freight
• carrier: UPS

offer autotransmissionsgo:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 8, 2026
• quantity: 1

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

payments autotransmissionsgo:

• credit card: Diners-club
• wallet: Apple-pay
• other

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