FORD TRUCKS E9TZ4602AF Rear Drive Shaft Driveline 2.9L

( Brand: Ford Trucks ), ( Manufacturer Part Number: E9TZ4602AF ), ( Part Type: Driveshaft ), ( Id: 9f96a421-065a-4f63-8458-e1577ba3252c ), ( Interchange: 431-3140 )

Review FORD TRUCKS Rear Drive Shaft Oem Driveline 2.9l At fits BRONCO 4X4 1989–1990

The **Ford E9TZ4602AF Rear Drive Shaft (Driveline) for the 1989-1990 2.9L 4x4 Bronco** is a meticulously engineered, high-performance driveline component designed to deliver uncompromising durability and power transfer in one of America s most iconic off-road vehicles. This drive shaft is a critical link in the Bronco s 4x4 system, engineered to handle the rugged demands of both on-road and off-road adventures while maintaining structural integrity under heavy loads, rough terrain, and constant torque fluctuations. Crafted from high-grade, heat-treated steel, the shaft features a robust, balanced construction that minimizes vibration and wear, ensuring a smooth and reliable power delivery from the transmission to the rear axle even in the most extreme conditions. The **E9TZ4602AF** is specifically tailored for the **2.9L inline-5 engine** found in the 1989-1990 Bronco, offering precise fitment with the vehicle s drivetrain components, including the transfer case and rear axle. Its **universal joint (U-joint) and constant velocity (CV) joint** assemblies are sealed with high-quality grease and protective boots to resist contamination from dirt, dust, and moisture, extending the life of the driveline and reducing maintenance requirements. Whether tackling steep climbs, deep mud, or rocky trails, this drive shaft is built to withstand the relentless demands of off-roading, providing the torque multiplication and stability needed to keep the Bronco moving forward with confidence. Ideal for restorations, upgrades, or replacements, this **OEM-quality driveline component** ensures that your 1989-1990 Bronco retains its legendary off-road prowess while maintaining the authenticity of its classic design.

### Pros and Cons of Buying a 1989-1990 Ford Bronco (Rear Drive Shaft, 2.9L 4x4)

#### **Pros**

1. **Classic Off-Road Capability**

The 1989-1990 Ford Bronco, particularly in its 4x4 configuration, is renowned for its ruggedness and off-road performance. The rear drive shaft setup (common in these models) allows for better weight distribution and improved traction in challenging terrains like mud, sand, and rocky trails. The 2.9L inline-six engine, paired with a solid rear axle, provides reliable power for off-roading.

2. **Durability and Simplicity**

These Broncos were built to last, with a straightforward mechanical design that is easier to repair than modern complex systems. The 2.9L engine, while not high-performance, is known for its durability if maintained properly. The absence of modern electronics means fewer points of failure, making it a practical choice for those who prefer hands-on vehicle ownership.

3. **Strong Community and Aftermarket Support**

The Bronco has a dedicated following, with a vast aftermarket offering parts, upgrades, and modifications. From lift kits and suspension upgrades to engine swaps and custom paint, finding parts and support is relatively easy. This community also means access to forums, tutorials, and experienced owners who can offer guidance.

4. **Lower Cost of Ownership (Compared to Modern Vehicles)**

Fuel efficiency is modest (around 12-15 MPG combined), but the cost of fuel, insurance, and maintenance is significantly lower than that of a modern SUV or truck. Parts are often cheaper, and labor costs for basic repairs are minimal compared to newer vehicles.

5. **Nostalgia and Unique Appeal**

The Bronco s retro design and off-road heritage give it a unique charm that appeals to enthusiasts who appreciate classic vehicles. Owning one can be a statement of preference for simplicity, ruggedness, and a connection to automotive history.

6. **Easy to Modify for Off-Road Use**

The Bronco s platform is well-suited for off-road modifications. Upgrades like larger tires, locking differentials, lift kits, and heavy-duty suspension are readily available and can be installed relatively easily. This makes it a blank canvas for customization.

7. **Reliable in Extreme Conditions**

The 2.9L engine and solid axle setup are well-equipped to handle extreme conditions, including cold climates (if properly winterized) and rough terrain. The Bronco s simplicity means it can often be repaired in remote locations with basic tools.

---

#### **Cons**

1. **Outdated Technology and Comfort**

The interior is basic by modern standards, with limited features like air conditioning (often an optional extra), power windows, and minimal sound insulation. The driving experience can be noisy and less refined compared to contemporary vehicles. The lack of modern safety features (e.g., stability control, advanced airbags) is also a concern.

2. **Poor Fuel Efficiency**

The 2.9L engine is thirsty, especially in 4x4 mode. Expect to fill up the tank frequently, which can add up over time. This is a significant drawback for daily driving, though it may be acceptable for occasional off-roading.

3. **Rust and Maintenance Issues**

Many Broncos from this era suffer from rust, particularly in the wheel wells, frame rails, and undercarriage. Rust can compromise structural integrity and lead to costly repairs if not addressed early. Regular maintenance is essential to prevent major issues.

4. **Limited Modern Safety Features**

Safety is a major concern. These Broncos lack modern safety features such as electronic stability control, advanced airbag systems, or collision avoidance technology. The driving dynamics are also less predictable on highways due to the vehicle s weight distribution and lack of modern suspension tuning.

5. **High Repair Costs for Major Components**

While parts are often cheap, labor costs for major repairs (e.g., transmission, differential, or engine work) can be high if you don t have mechanical skills. Specialized knowledge may be required for certain components, and finding a mechanic familiar with these vehicles can be challenging.

6. **Inconsistent Reliability of the 2.9L Engine**

The 2.9L inline-six is generally reliable but can develop issues over time, such as head gasket leaks, timing chain wear, or cylinder head problems. These repairs can be expensive and time-consuming. Regular oil changes and maintenance are critical to extending the engine s life.

7. **Limited Modern Convenience Features**

Features like cruise control, power steering, and modern infotainment systems are often absent or optional. The Bronco s driving experience is more hands-on and less automated than today s vehicles, which may not suit those who prefer modern conveniences.

8. **Resale Value and Market Appeal**

While the Bronco has a cult following, its resale value is not strong compared to modern SUVs or trucks. If you plan to sell it in the future, you may not recover a significant portion of your investment unless it s a highly modified or restored example.

9. **Potential for Hidden Problems**

Buying a used Bronco without a thorough inspection can lead to unexpected issues, such as frame rust, transmission problems, or electrical gremlins. Always ensure the vehicle has a clean service history and is inspected by a trusted mechanic before purchasing.

10. **Legal and Insurance Challenges**

Some insurance providers may charge higher premiums for classic or off-road vehicles due to their perceived higher risk. Additionally, certain modifications (e.g., large tires or heavy lifts) may affect insurance coverage or legal compliance in some regions.

---

### **Conclusion and Recommendation**

The 1989-1990 Ford Bronco (2.9L 4x4) is an excellent choice if you prioritize **off-road capability, durability, and a hands-on ownership experience** over modern comforts and convenience. It thrives in rugged environments and offers a unique blend of simplicity and performance that appeals to enthusiasts. However, it is not ideal for those seeking a daily driver with modern amenities, fuel efficiency, or advanced safety features.

- You are an off-road enthusiast or enjoy classic vehicles.

- You have mechanical skills or access to a reliable mechanic for maintenance.

- You are prepared for higher fuel costs and occasional repairs.

- You plan to use the Bronco primarily for recreational off-roading or as a project vehicle.

- You find the lack of modern features acceptable in exchange for its ruggedness.

- You need a vehicle for daily commuting or long-distance driving.

- You prioritize fuel efficiency, modern safety, or comfort over off-road performance.

- You are not willing to invest time and money in maintenance and potential rust repairs.

- You prefer a vehicle with contemporary features like air conditioning, power steering, or advanced infotainment.

If you decide to purchase one, **inspect it thoroughly** for rust, mechanical issues, and service history. Consider having a mechanic perform a pre-purchase inspection to avoid costly surprises. Regular maintenance, including oil changes, rust treatment, and suspension checks, will extend the vehicle s life. For those who appreciate the Bronco s heritage and are willing to put in the effort, it can be a rewarding and enjoyable vehicle. For others, a modern off-road SUV or truck may offer a better balance of convenience and capability.

Details:

Rear Drive Shaft. Search for more parts FORD BRONCO II. This part will fit the following: BRONCO II SMALL 89-90 4X4.

part #: e9tz4602af prices

• $262.50-$449.41

specifications universajoin:

• for models: 4x4, Bronco
• for makes: Ford
• for years: 1989-1990
• brand: Ford Trucks
• mpn: E9tz4602af
• part type: Driveshaft
• id: 9f96a421-065a-4f63-8458-e1577ba3252c
• interchange: 431-3140

shipping universajoin:

• class: Standard
• service: Standard
• transit: 2-5 Days
• cost: $0.00
• type: Fixed

returns universajoin:

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

general universajoin:

• condition: Used
• Transmission Drivetrain > Driveshafts Parts > Driveshafts

offer universajoin:

• availability: In Stock
• started: April 23, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0

seller universajoin:

• # reviews: 16025
• city: Brush, Colorado
• rating: 99.5%

payments universajoin:

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

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