fits model: F250. make: Ford. year: 2012.

( Manufacturer Part Number: SMITLEY-410-14-099 ), ( Part Type: Driveshaft Wheel )
The **Ford Smitley 410-14-099 Rear Drive Shaft** designed for the **2012 Ford F-250 Super Duty** with a **158-inch wheelbase** is a meticulously engineered, high-performance drivetrain component built to deliver uncompromising durability and precision in demanding off-road and heavy-duty applications. This aftermarket drive shaft is crafted from **high-grade, heat-treated 4140 chromoly steel**, ensuring exceptional strength and resistance to fatigue, bending, and torsional stress critical attributes for towing, hauling, and aggressive off-road use. The **14-inch diameter** shaft is engineered to handle the robust power outputs of modern V8 engines while maintaining smooth, vibration-free operation, even under extreme loads. Its **universal joint (U-joint) construction** features **sealed, grease-filled bearings** that minimize wear and extend service life, reducing the need for frequent maintenance and preventing premature failure in harsh conditions. The **99-inch length** is precisely calibrated to match the **158-inch wheelbase** of the 2012 F-250, ensuring proper alignment and driveline balance, which is essential for optimal power transfer and drivability. Whether navigating rough terrain, conquering steep inclines, or hauling heavy payloads, this drive shaft is engineered to withstand the rigors of heavy-duty work without sacrificing performance or reliability. Built to exceed OEM standards, it incorporates **reinforced welds and precision-machined components** to eliminate common issues like shaft whipping, excessive play, or premature wear, making it an ideal upgrade for truck owners seeking enhanced durability and confidence in their vehicle s drivetrain. With its robust construction and meticulous attention to detail, the **Smitley 410-14-099** is a standout choice for those who demand nothing less than the best in aftermarket drivetrain components.
The **2012 Ford F-250 Super Duty with a rear drive shaft (part number: Smitley-410-14-099, wheelbase 158 inches)** is a heavy-duty truck known for its durability and towing capacity. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Heavy-Duty Build and Reliability**
The 2012 F-250 Super Duty is designed for demanding work, featuring a robust frame, reinforced suspension, and high-capacity axles. The rear drive shaft (instead of an axle) is a common modification for off-road or extreme towing applications, adding strength and flexibility to the drivetrain.
2. **High Towing and Payload Capacity**
With the right engine (e.g., 6.7L Power Stroke diesel) and proper modifications, this truck can tow **12,000 pounds** and carry heavy payloads. The long wheelbase (158 inches) improves stability under load, reducing sway and improving control.
3. **Durable Engine Options**
The **6.7L Power Stroke V8 diesel** (common in this model) is renowned for its longevity, torque, and fuel efficiency ideal for commercial or heavy-duty use. The **7.3L Power Stroke** (less common in 2012) was also an option but had reliability concerns that were later addressed.
4. **Off-Road and Customization Potential**
The rear drive shaft setup (instead of a traditional axle) is favored by off-road enthusiasts because it allows for **longer travel suspension, larger tires, and better articulation**. This truck can be heavily modified for rock crawling, hauling, or extreme towing.
5. **Strong Resale Value**
Ford Super Duty trucks, especially diesel models, hold their value well compared to gasoline-powered trucks. A well-maintained 2012 F-250 with a rear drive shaft could still fetch a decent price in the used market.
6. **Available in Multiple Cab Styles**
The 158-inch wheelbase is available in **regular cab, crew cab, and super crew cab** configurations, allowing buyers to choose based on seating needs and cargo space.
7. **Ford s Durability and Warranty (If Applicable)**
Some 2012 models may still have **limited warranties** (e.g., powertrain warranties) if purchased from a dealer with remaining coverage. This can provide peace of mind for major components.
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### **Cons**
1. **Higher Maintenance Costs**
The **6.7L Power Stroke diesel** is powerful but requires **more frequent maintenance** than gasoline engines, including **fuel filter changes, EGR cooler replacements, DPF/DEF system upkeep (if equipped), and turbocharger inspections**. Neglecting these can lead to **expensive repairs**.
2. **Potential Transmission Issues**
The **6R130 automatic transmission** (standard in 2012) has had reports of **rough shifting, solenoid failures, and premature wear**, especially in high-torque applications. Some owners have experienced **transmission fluid leaks or internal damage** if not properly serviced.
3. **Rear Drive Shaft Modifications Can Be Costly**
While a rear drive shaft improves off-road capability, it is **not a factory option** and requires **aftermarket installation**, which can be **expensive (several thousand dollars)**. Additionally, these shafts are **not as durable as factory axles** in extreme conditions and may require **frequent inspections and replacements**.
4. **Fuel Economy Concerns**
Diesel engines are efficient for towing but **not for daily driving**. The **6.7L Power Stroke gets around 8-12 MPG in mixed driving**, which can be costly for frequent short trips. If fuel prices rise, operating costs increase significantly.
5. **Electrical and Computer Reliability**
The **2012 model year had some electrical gremlins**, including **faulty sensors, wiring issues, and ECU problems**, particularly with the **6.7L Power Stroke**. Some owners reported **check engine lights, transmission control module failures, and sensor malfunctions**.
6. **Suspension and Alignment Wear**
Due to the **long wheelbase and heavy-duty use**, the **suspension (shocks, springs, bushings) wears out faster**, leading to **rough rides and handling issues**. Regular alignment and suspension checks are necessary.
7. **Limited Modern Tech Features**
Compared to newer trucks, the **2012 F-250 lacks advanced safety features** like **forward collision warning, blind-spot monitoring, or adaptive cruise control**. If tech and safety are priorities, a newer model may be preferable.
8. **Parts and Labor Costs**
As an older model, **parts can be harder to find**, and **labor costs may be higher** due to specialized knowledge required for diesel engines and heavy-duty components.
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### **Conclusion**
The **2012 Ford F-250 Super Duty (158" wheelbase, rear drive shaft)** is an **excellent choice for buyers who need a heavy-duty, high-towing truck** for **commercial work, off-roading, or extreme hauling**. Its **durable engine, long wheelbase, and customization potential** make it a favorite among enthusiasts. However, **higher maintenance costs, potential transmission and electrical issues, and the expense of rear drive shaft modifications** are significant drawbacks.
If you **prioritize towing, off-road capability, and longevity over daily driving efficiency**, this truck can be a **great investment** **as long as you budget for maintenance and potential repairs**. If you **need a truck for daily commuting, fuel efficiency, or modern tech**, a **newer model (2015 ) with a factory axle** may be a better fit.
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### **Recommendation**
**Buy this truck if:**You need **maximum towing/payload capacity** (12,000 lbs).
You plan to **modify it for off-roading** (rear drive shaft, lifted suspension, larger tires).
You have **budgeted for diesel maintenance** (fuel filters, turbo, transmission service).
You find a **well-documented, low-mileage example** with **service records**.
You prefer **Ford s durability** over newer models with warranty coverage.
**Avoid this truck if:**You **primarily use it for daily driving** (fuel costs and maintenance will be high).
You **don t want to deal with diesel-specific repairs**.
You **can t afford rear drive shaft installation** or don t need off-road modifications.
You **prioritize modern safety and tech features** over raw capability.
**Best Approach:**- **Get a pre-purchase inspection** (especially for transmission, engine, and drivetrain).
- **Check for common issues** (EGR cooler leaks, turbo wear, transmission fluid condition).
- **Budget for modifications** (if adding a rear drive shaft).
- **Consider a newer model (2015 )** if you want **factory warranties and better fuel economy**.
If you re **committed to heavy-duty use**, this truck can be a **fantastic long-term investment** just **expect higher upkeep than a standard truck**.
Vehicle model: F250. Vehicle Make: Ford. Vehicle Year: 2012. View other parts for this year make and model.
Notes of the part or noticeable wear -, RUST, DIRTY, scuffs, scratches, 2012 Ford F250 Rear Drive Shaft Super Cab Extended with 8-foot Bed Wheel Base 158. Some parts may be shipped in used/pre-owned boxes.