TOYOTA 400-60277D Automatic Transmission 135K 447654301

( Part Type: Transmission ), ( Ipn: 400-60277d ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Vehicle Transmission Type: Auto ), ( Oe/oem Part Number: 3200035150 350003d720 350003d840 350103d72084 350103d84084 A340e )

Review TOYOTA Automatic Transmission Oem 135k Miles fits TACOMA 1999

The **Toyota 400-60277D 1999 Tacoma Automatic Transmission (Part Number: 447654301)** is a high-performance, durable transmission unit designed specifically for Toyota s legendary **Tacoma** lineup, a rugged and versatile midsize truck known for its off-road prowess and dependable performance. This **4-speed automatic transmission**, built to Toyota s exacting standards, is engineered to deliver seamless shifting, robust torque conversion, and long-lasting reliability critical components for both on-road efficiency and off-road resilience. The transmission features a **heavy-duty planetary gearset**, precision-machined shafts, and reinforced housing to withstand the demands of heavy loads, towing, and extreme terrain, making it an ideal choice for truck owners who demand both power and precision. Its **automatic clutch system** ensures smooth acceleration and deceleration, reducing wear on the drivetrain while maintaining optimal fuel economy, even under demanding conditions. The **447654301** part number corresponds to a **direct-fit replacement**, meticulously crafted to match the original equipment specifications of the 1999 Tacoma, ensuring compatibility with the **2VZ-FE or 2VZ-FTE 4.0L V6 engine** configurations commonly found in this model year. Whether used in a daily driver, a work truck, or an off-road adventure vehicle, this transmission is built to handle the rigors of daily use while providing the confidence of Toyota s reputation for engineering excellence. For those seeking a reliable upgrade or a direct replacement for a worn-out unit, this transmission offers a perfect blend of performance, durability, and ease of installation, ensuring that the Tacoma continues to deliver the power and adaptability its owners expect.

### **Pros and Cons of Buying a 1999 Toyota Tacoma (400-60277D, Automatic Transmission, VIN 447654301)**

#### **Pros**

1. **Reliability** Toyota Tacomas from the late '90s are known for durability, especially the 4.0L V6 engine and automatic transmission in this model. Many owners report few major issues if maintained properly.

2. **Strong Engine and Transmission** The 4.0L V6 (400 series) is a robust engine capable of handling towing and hauling. The automatic transmission (447654301) is a proven unit, though older automatics may require occasional fluid changes.

3. **Proven Suspension and Handling** The Tacoma s solid axle and coil-spring suspension provide a smooth ride for its class, and the body-on-frame design holds up well over time.

4. **Parts Availability** As a discontinued model, parts are still widely available, though some may be more expensive than newer vehicles.

5. **Potential for Modifications** The Tacoma has a strong aftermarket, allowing for upgrades like lift kits, suspension modifications, and performance tuning if desired.

6. **Lower Purchase Price** Compared to newer trucks, a 1999 Tacoma will be significantly cheaper, making it a budget-friendly option.

7. **Good Resale Value (for its class)** While not as valuable as newer trucks, a well-maintained Tacoma retains decent resale potential among enthusiasts.

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#### **Cons**

1. **Age and Mileage Concerns** A 1999 vehicle will have accumulated significant mileage, and without thorough maintenance records, hidden issues (engine wear, transmission problems, rust) could be present.

2. **Potential Transmission Issues** While the 4-speed automatic (447654301) is reliable, older automatics can develop leaks, slipping, or rough shifting if fluid hasn t been changed regularly.

3. **Rust Susceptibility** Older Tacomas, especially those driven in snowy or salted regions, may have rust in the frame, wheel wells, or undercarriage. A thorough inspection is critical.

4. **Electrical and Interior Wear** The interior may show signs of wear (cracked dash, failing electronics), and older wiring can be prone to shorts or failures.

5. **Fuel Economy** The 4.0L V6 is not fuel-efficient by modern standards, averaging around **14-16 MPG combined**, which can add up over time.

6. **Safety Standards** Modern safety features (backup cameras, advanced airbags, stability control) are absent, making it less safe in a collision compared to newer trucks.

7. **Emissions and Inspection Issues** Some states have stricter emissions standards, and older vehicles may fail inspections if not properly maintained.

8. **Limited Warranty Coverage** Unless purchased with an extended warranty, major repairs will be out of pocket.

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### **Conclusion**

- You find one with **low mileage (under 100,000 miles) and complete maintenance records**.

- You **inspect it thoroughly** for rust, transmission health, and engine condition.

- You **budget for potential repairs** (especially if it s been neglected).

- You **don t need modern fuel efficiency or safety features**.

However, if you re looking for a **long-term, low-maintenance vehicle**, a **newer Tacoma (2010 ) or a well-documented used model** (2005-2009) with fewer miles would be a safer bet. The 1999 model is best suited for **budget buyers who prioritize reliability over convenience and are willing to invest time in upkeep**.

### **Recommendation**

- **Buy only if:** You ve had a **pre-purchase inspection (PPI) by a trusted mechanic**, the transmission fluid is fresh, and there s no major rust or engine wear.

- **Avoid if:** You can t afford unexpected repairs, want better fuel economy, or need modern safety features.

- **Alternative Consideration:** If available, a **2004-2009 Tacoma with the same engine/transmission combo** (but with modern refinements) may offer better long-term value.

**Final Verdict:** A well-maintained 1999 Tacoma can be a **great value for the right buyer**, but it requires due diligence to avoid hidden problems. If you re not comfortable with the risks, consider a newer used model instead.

Details:

Remove torque converter strap. Clear all transmission computer codes in the vehicle prior to starting or operating. To aid in installation, you get to keep your current transmission and all attached accessories. Verify the differential portion of transmission is full fluid.

Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. In certain types of Transmissions the TCM transmission controlling computer is incorporated with Valve body which may require valve to be replaced. Inspect and replace rear seal as needed. Replace the radiator or cooler if recommended by manufacturer.

Fill the transmission with OEM recommended fluids. Warranty does NOT cover labor, diagnostic, towing or rental car costs. Change over sensors as needed. Residential Address - Load is curbside delivery ONLY.

Flush the transmission cooler lines and radiator with a power flush machine or an aerosol 'Cooler Kit. ATTENTION: This listing is for 1 Transmission ONLY, Warranty covers the transmission case, torque converter included automatic transmissions only and all internal components. Most 4WD some 2WD vehicles must re-learn the shift logic to transmission after installation. This is NOT a manufacturer part number, and can be disregarded. Will fit: Toyota Tacoma 1998 - 1999 AT; 4x2, 6 cylinder, Pre Runner, 2000 - 2000 Federal.

Replace front seal. Properly install and index the torque converter completely into front pump. They will not have any packaging included. Remove all 'cap-plugs' from lines and orifices.

Someone over 18 must be present for delivery. This will ensure the cooling system is flowing. Transfer cases are not included with transmission from AWD vehicles.

part #: 400-60277d prices

• $313.50-$742.68

specifications autotransmissionsgo:

• for models: Tacoma
• for makes: Toyota
• for years: 1999
• part type: Transmission
• ipn: 400-60277d
• genuine oem: Yes
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• vehicle transmission type: Auto
• oe/oem part number: 3200035150 350003d720 350003d840 350103d72084 350103d84084 A340e

returns autotransmissionsgo:

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

general autotransmissionsgo:

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

offer autotransmissionsgo:

• started: February 20, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

payments autotransmissionsgo:

• credit card: Discover
• other
• wallet: Paypal

shipping autotransmissionsgo:

• service: Flat Rate Freight
• cost: $0.00
• class: Freight
• type: Fixed

seller autotransmissionsgo:

• rating: 98.2%
• # reviews: 492604
• city: Phoenix, Arizona

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