fits model: 1500, Silverado. make: Chevrolet. year: 2007–2013.

( Manufacturer Part Number: SMITLEY-390-14-039 ), ( Part Type: Driveshaft )
The **Chevrolet Smiley 390-14-039 Front Drive Shaft** for the **2007 2013 Chevrolet Silverado 1500** is a precision-engineered, high-performance drivetrain component designed to deliver unmatched durability, reliability, and smooth operation in one of America s most iconic full-size pickup trucks. This front drive shaft, part of the **Smiley Performance** line, is meticulously crafted to meet or exceed OEM specifications while incorporating advanced materials and refined engineering to enhance longevity and reduce wear under demanding conditions. Built with a **robust 14-inch diameter tube**, this drive shaft is engineered to handle the aggressive torque and heavy loads typical of the Silverado s powerful V8 engines, including the **5.3L V8, 6.2L V8, and 6.6L Duramax diesel**, ensuring seamless power transfer from the transmission to the front axle without compromising on strength or balance. The shaft features a **high-quality, fully balanced construction**, incorporating precision-machined yokes and universal joints that minimize vibration, prevent premature fatigue, and maintain optimal alignment even during high-speed driving or towing heavy payloads. The **390-degree angle design** ensures proper clearance and articulation, making it ideal for off-road adventures, steep inclines, and tight turns, while the **heavy-duty splined connections** guarantee a secure and slip-free fit with the transmission and axle. Whether you re hauling a trailer, towing a boat, or simply driving through rugged terrain, this drive shaft is built to withstand the toughest demands with confidence. Backed by **Smiley Performance s reputation for quality and performance**, this component is a direct replacement for the factory unit, offering a superior alternative to generic aftermarket parts with a focus on durability and precision. Upgrade your Silverado s drivetrain with this **high-performance front drive shaft** and experience the difference in smoothness, strength, and reliability that Smiley delivers.
### **Pros and Cons of Buying a 2007 2013 Chevrolet Silverado 1500 (Smiley-390-14-039 Front Drive Shaft)**
#### **Pros:**1. **Reliability of the Silverado Platform** The 2007 2013 Silverado 1500 is built on a solid foundation, with many owners reporting decent longevity if maintained properly. The frame and drivetrain components are robust, especially for a full-size truck.
2. **Strong Engine Options** The 2007 2013 models came with several engine choices, including the **4.3L V6 (Duramax diesel in some years)**, **5.3L V8 (LS engine)**, and **6.2L V8 (L96)**. The V8 engines, in particular, are known for durability and power, making them suitable for towing and hauling.
3. **Front Drive Shaft (Halfshaft) Advantage** The **Smiley-390-14-039** is a common front drive shaft for these trucks, meaning it is widely available and easier to replace or repair compared to rare or discontinued parts. This reduces long-term maintenance costs.
4. **Aftermarket Support** The Silverado 1500 has a large aftermarket following, meaning you ll find parts, upgrades, and tuning solutions easily. This includes suspension upgrades, exhaust systems, and performance modifications.
5. **Good Resale Value (Compared to Some Competitors)** While not as high as newer trucks, the Silverado still holds value better than some domestic rivals, especially if well-maintained.
6. **Towing & Hauling Capability** With proper engine and drivetrain choices, these trucks can tow **up to 10,000 lbs** with the right setup, making them practical for work or recreation.
7. **Availability of Used Parts** Since these trucks are no longer in production, parts are still relatively accessible, though prices may rise over time.
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#### **Cons:**1. **Aging Transmission Issues** Many 2007 2013 Silverados come with the **4L60-E or 4L80-E transmissions**, which can develop **slippage, rough shifting, or failure** over time. A **transmission rebuild or replacement** may be needed, which can be expensive.
2. **Rust Concerns (Especially in Snowy/Coastal Areas)** Older Silverados are prone to **frame rust**, particularly in the wheel wells, rocker panels, and undercarriage. A thorough inspection is crucial before purchase.
3. **Electrical Problems** Some models suffer from **faulty wiring, sensor issues, or computer glitches**, leading to intermittent problems like check engine lights or malfunctioning accessories.
4. **Fuel Economy Limitations** The V8 engines, while powerful, are **not fuel-efficient**. The **5.3L V8** gets around **14 16 MPG combined**, while the **6.2L V8** is even worse. Diesel models improve this but still lag behind modern trucks.
5. **Suspension Wear** The **shocks, struts, and bushings** degrade over time, leading to a rough ride. Replacing these can be costly, especially if the truck has seen heavy use.
6. **Potential Timing Chain Issues (V8 Models)** Some **5.3L and 6.2L V8 engines** have had reports of **timing chain stretch or failure**, which can lead to catastrophic engine damage if ignored.
7. **Modern Safety & Tech Limitations** Compared to newer trucks, these lack **advanced safety features (blind-spot monitoring, lane-keep assist, backup cameras)** and **modern infotainment systems**.
8. **Front Drive Shaft Wear** While the **Smiley-390-14-039** is common, **CV joints, boots, and universal joints** can wear out, leading to **clunking noises, vibrations, or sudden failure**. Regular inspection is necessary.
9. **Higher Maintenance Costs Over Time** As the truck ages, **more wear-and-tear items** (water pump, serpentine belt, fuel injectors, etc.) will need replacement, increasing long-term expenses.
10. **Emissions & Smog Compliance** Some states have **stricter emissions regulations**, and older trucks may fail smog checks if not properly maintained.
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### **Ending Conclusion & Recommendation**
The **2007 2013 Chevrolet Silverado 1500 with a front drive shaft (Smiley-390-14-039)** can be a **solid purchase** if you prioritize **durability, towing power, and availability of parts**. However, it comes with **notable drawbacks**, particularly in **transmission reliability, rust susceptibility, and aging mechanical components**.
#### **Best For:**- **Work trucks** needing heavy-duty towing/hauling.
- **Budget-conscious buyers** who can afford maintenance.
- **Owners who plan to modify or upgrade** (aftermarket support is strong).
- **Those who find a well-documented, low-mileage example** with a **clean service history**.
#### **Not Ideal For:**- **Daily drivers** who want modern safety and fuel efficiency.
- **Buyers in harsh climates** (salt, snow, or humidity accelerate rust).
- **Those unwilling to budget for potential transmission or suspension repairs**.
- **People who dislike older truck quirks** (rougher ride, less refined tech).
#### **Final Recommendation:**If you **inspect thoroughly** (check for rust, transmission fluid leaks, drive shaft condition, and engine health) and **budget for maintenance**, a **2007 2013 Silverado 1500 with a V8 engine and a reliable transmission** can be a **great value**. However, if you can afford a **newer model (2015 )** with **better safety and fuel economy**, it may be worth the extra cost for long-term reliability.
**Best Approach:**- **Get a pre-purchase inspection** (focus on transmission, frame, and drivetrain).
- **Avoid high-mileage examples** without proof of maintenance.
- **Consider a diesel model** (if available) for better fuel economy and longevity.
- **Be prepared for eventual repairs** older trucks require more attention than newer ones.
Would you like guidance on specific inspection points or maintenance tips for this truck?
Notes of the part or noticeable wear -, chipping rust, DIRTY, WITH BOLTS, greasy, scratches, scuffs. Vehicle model: Silverado 1500. View other parts for this year make and model. View other parts from this vehicle.
Vehicle Make: Chevrolet.