fits model: Mustang. make: Ford. year: 2005–2010.

( Manufacturer Part Number: 9R3Z4R602AA ), ( Type: Driveshaft ), ( Placement On Vehicle: Rear ), ( Transmission Type: Automatic ), ( Id: Eb4b1d45-a5d9-49f7-83a2-f68ef766268f ), ( Interchange: 431-5831 ), ( Year: 08 )
The **Ford 9R3Z4R602AA rear drive shaft** for the **2005 2010 4.6L V8 Mustang (3rd Generation, "S550" platform)** is a precision-engineered component designed to deliver reliable power transfer from the transmission to the rear axle, ensuring optimal performance and durability for this iconic American muscle car. This drive shaft is a direct replacement for the original equipment (OEM) unit, meticulously crafted to match the exact specifications of the **3V (3-Valve) Mustang**, which includes models like the **Bullitt, Shelby GT500, and EcoBoost (when retrofitted)**. Built with high-grade **chromoly steel tubing**, this drive shaft is reinforced with **heavy-duty CV (constant velocity) joints** at both ends, including a **front joint with a 120-degree angle** and a **rear joint with a 10-degree angle**, allowing for smooth articulation under acceleration, braking, and cornering. The **spline count** is precisely calibrated to the **4.6L Triton V8**, ensuring a secure and vibration-free connection to the transmission and axle. The **yoke ends** feature **spline-to-spline fitment**, compatible with the **Tremec TR-6060 (6-speed manual) and Ford 4R75E (5-speed automatic) transmissions**, as well as the **Torsen limited-slip differential (LSD)** found in high-performance variants. Whether you're restoring a classic **Mustang GT**, upgrading a **Shelby GT500**, or maintaining a **high-mileage daily driver**, this drive shaft is engineered to withstand the demands of spirited driving, towing, or heavy loads without flexing or premature wear. Its **black powder-coated finish** not only enhances durability but also provides a clean, professional look that blends seamlessly with the Mustang s aggressive stance. For enthusiasts seeking **OEM-level performance with modern reliability**, this drive shaft is an essential upgrade, ensuring a **smooth, responsive, and long-lasting** drivetrain connection that keeps the power flowing exactly where it needs to go from the engine to the wheels.
### **Pros and Cons of Buying a 2005 2010 Ford Mustang (4.6L V8, 3V, Rear-Drive Shaft, 9R3Z4R602AA)**
#### **Pros**
1. **Classic Mustang Styling**
- The 2005 2010 Mustang (S197 platform) retains the iconic 1967 1970 Mustang design, making it a desirable collector s car. The retro styling, including the grille, headlights, and body lines, appeals to enthusiasts who appreciate vintage muscle cars.
2. **Strong V8 Engine (4.6L Coyote Predecessor)**
- The 4.6L Modular V8 (used in these years) is a reliable, high-performance engine when properly maintained. It produces **290 300 hp** (depending on the year) and **270 lb-ft of torque**, which is strong for its class.
- The engine is a precursor to Ford s later Coyote V8s, meaning it has a solid reputation for durability if serviced regularly.
3. **Manual Transmission Option (If Available)**
- Some 2005 2007 models were offered with a **5-speed manual transmission**, which is highly sought after by purists. A manual Mustang enhances driving engagement and is easier to maintain than an automatic.
4. **Rear-Wheel Drive (RWD) Handling**
- The RWD configuration provides better weight distribution, improved handling, and a more engaging driving experience compared to AWD or FWD cars. This makes it more fun to drive on twisty roads.
5. **Aftermarket & Customization Potential**
- The Mustang s popularity means there is a **vast aftermarket** for parts, including performance upgrades (intakes, exhausts, suspension kits), cosmetic modifications, and engine swaps (e.g., LS V8, Coyote, or even bigger engines).
- The frame and chassis are sturdy, allowing for significant modifications without major structural concerns.
6. **Lower Cost of Ownership (Compared to Modern Mustangs)**
- Parts (especially body panels, interior components, and basic mechanicals) are **cheaper** than those for newer Mustangs.
- Insurance and maintenance costs are generally lower than for high-performance or luxury vehicles.
7. **Nostalgia & Community**
- Owning a classic Mustang connects you to a **dedicated fanbase**, with numerous clubs, forums, and events (e.g., Mustang Fest, local meets) where enthusiasts gather to share knowledge and modifications.
8. **Potential for High Resale Value (If Well-Maintained)**
- Low-mileage, original-condition examples (especially manuals or special editions like the **Bullitt, Cobra, or Mach 1**) can appreciate in value over time, especially as older Mustangs become rarer.
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#### **Cons**
1. **Aging Chassis & Suspension Wear**
- The S197 platform is **notoriously prone to rust**, particularly in the **floor pans, rocker panels, and rear subframe**. Salt damage and poor storage can accelerate corrosion, leading to structural issues.
- Suspension components (shocks, control arms, bushings) wear out over time and may require frequent replacement.
2. **Electrical & Computer Issues**
- The **PCM (Powertrain Control Module)** and other electronics can fail, leading to rough idling, check engine lights, or even no-start conditions. Replacing the PCM can be expensive.
- The **fuel system** (fuel pump, injectors, fuel rails) is known to degrade over time, requiring periodic cleaning or replacement.
3. **Transmission Problems (Automatic Models)**
- The **4R75E automatic transmission** (used in most years) is prone to **slippage, rough shifting, and solenoid failures**. Fluid changes are critical, but even then, transmissions can fail prematurely.
- The **torque converter** is another weak point, often requiring replacement after **100,000 miles**.
4. **Reliability Concerns with Higher Mileage**
- Engines can develop **oil leaks** (valve cover, oil pan, rear main seal) and **rod bearing wear** if not maintained properly. The **timing chain** (not a belt) requires attention, though it is less critical than a belt failure.
- **Water pump and thermostat failures** are common, leading to overheating if not addressed.
5. **Fuel Economy & Modern Standards**
- The 4.6L V8 is **thirsty**, averaging **14 16 MPG highway** far worse than modern turbocharged engines. Running costs (gas, oil changes, repairs) add up over time.
- Modern emissions and safety standards mean **modifications (e.g., exhaust, intake) can trigger check engine lights** or fail smog tests in some states.
6. **Parts & Labor Costs Can Add Up**
- While parts are cheaper than for newer Mustangs, **labor costs** (especially for rust repairs or transmission work) can be high if you don t DIY.
- Finding **specialty parts** (e.g., original interior trims, rare body panels) can be difficult and expensive.
7. **Driving Experience Limitations**
- The **manual transmission** (if available) is fun but can be **stiff** compared to modern manuals.
- The **rear-wheel drive** setup is great for fun, but the car can feel **less stable at high speeds** compared to modern AWD or RWD cars with advanced electronics.
8. **Potential for Hidden Damage**
- Many older Mustangs have **hidden rust** (e.g., in the **subframe, rear quarter panels, or firewall**). A thorough inspection (or a **rust report**) is essential before buying.
- **Accident damage** (especially frame damage) is common, and repairing it properly can be costly.
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### **Conclusion & Recommendation**
#### **Who Should Buy This Mustang?**
- **Enthusiasts who prioritize nostalgia, classic styling, and driving fun** over modern convenience.
- **DIYers or those with mechanical experience** who are willing to maintain the car properly.
- **Owners who plan to keep the car for the long term** (10 years) and enjoy restoring/modifying it.
- **Those who want a project car** and don t mind spending time and money on repairs.
- **Collectors or investors** who see value in a well-preserved example (especially manuals or special editions).
#### **Who Should Avoid This Mustang?**
- **Casual drivers** who want a hassle-free, reliable daily car.
- **Those on a tight budget** who cannot afford unexpected repairs (rust, transmission, electrical issues).
- **People who dislike manual transmissions** (if that s the only option).
- **Buyers in areas with harsh winters** (salt accelerates rust; a garage is a must).
- **Those who want modern tech** (infotainment, advanced safety features, fuel efficiency).
#### **Final Recommendation**
If you **love the Mustang s heritage, are prepared for maintenance, and enjoy working on the car**, a **2005 2010 4.6L V8 Mustang with a rear drive shaft** can be an incredibly rewarding purchase. Focus on:
- **Buying from a reputable seller** with a **rust report** and **service history**.
- **Inspecting the chassis, transmission, and electrical system** thoroughly.
- **Budgeting for repairs** (especially rust, suspension, and transmission).
- **Keeping it in a garage** to prevent further corrosion.
If you re **not willing to put in the time or money**, consider a **newer Mustang (2015 ) or a well-maintained 5.0L Mustang (2005 2014)**, which offers better reliability and modern features.
For the right buyer, this Mustang is a **piece of automotive history** but it demands respect and care.
Part Stock #. Also fits: MUSTANG 05-10 4.6L 3V. Search for more parts for FORD MUSTANG. Vehicle Stock #: 7204.
Rear Drive Shaft. Condition: 134000. Model: FORD MUSTANG.