fits model: 4wd, 4runner. make: Toyota. year: 1999.

( Manufacturer Part Number: SMITLEY-393-34-053 ), ( Part Type: Driveshaft )
The **Toyota Smiley-393-34-053 Rear Drive Shaft (4WD) for the 1999 4Runner** is a high-performance, precision-engineered component designed to deliver reliable power transfer and durability for off-road enthusiasts and daily drivers alike. Part of Toyota s robust 4WD system, this drive shaft is meticulously crafted to withstand the demands of rugged terrain, heavy loads, and prolonged use, ensuring seamless operation whether navigating rocky trails, deep mud, or snowy conditions. Constructed from high-strength steel, the shaft features a robust, reinforced design that minimizes flex and vibration, enhancing both comfort and longevity. The **Smiley brand** known for its commitment to quality and compatibility has meticulously matched this part to the 1999 4Runner s specifications, guaranteeing an exact fit with the rear axle and transfer case, eliminating the risk of misalignment or premature wear. The drive shaft includes a **splined universal joint (U-joint) and constant velocity (CV) joint** at the axle end, allowing for smooth articulation and flexibility during off-road maneuvers while maintaining optimal power delivery. Additionally, the shaft is treated with corrosion-resistant coatings to protect against rust and environmental degradation, making it ideal for vehicles exposed to harsh conditions. Whether upgrading an existing setup or replacing a worn-out component, this drive shaft ensures enhanced durability, improved off-road capability, and peace of mind for drivers who demand nothing less than Toyota s legendary reliability. Perfect for both stock and modified 4Runners, this part is a testament to Toyota s engineering excellence and Smiley s dedication to providing aftermarket solutions that meet or exceed factory standards.
### **Pros and Cons of Buying a 1999 Toyota 4Runner (Smiley-393-34-053 Rear Drive Shaft for 4WD)**
#### **Pros**
1. **Reliability and Durability** Toyota 4Runners, especially from the late '90s, are known for their robust construction and longevity. The 4WD system, including the rear drive shaft, is designed to handle rough terrain, making it a solid choice for off-roading and daily driving.
2. **Proven Off-Road Capability** The 1999 model features a solid liftgate, skid plates, and a strong suspension setup, which are well-suited for off-road adventures. The rear drive shaft (Smiley-393-34-053) is a common, well-supported part, meaning replacement parts and labor are widely available.
3. **Resale Value** Toyota 4Runners hold their value better than many other SUVs, especially when well-maintained. A 4WD-equipped model with a known working rear drive shaft can still attract buyers in the used market.
4. **Availability of Parts** Due to the model s popularity, aftermarket and OEM parts for the rear drive shaft and 4WD system are readily accessible. This makes repairs and maintenance more straightforward.
5. **Proven Drivetrain** The 4WD system on this generation is a proven design with fewer electronic failures compared to later models. The rear drive shaft (Smiley-393-34-053) is a standard component, reducing the risk of compatibility issues.
6. **Lower Operating Costs (Compared to Modern SUVs)** Fuel efficiency is decent for a full-size SUV, and maintenance costs are generally lower than those of newer luxury or high-performance vehicles.
7. **Classic 4Runner Appeal** If you appreciate the rugged, no-frills design of the first-generation 4Runner (pre-facelift), this model offers a nostalgic yet practical vehicle.
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#### **Cons**
1. **Age and Wear** A 1999 vehicle is nearly 25 years old, meaning it will require more frequent maintenance, including potential issues with the rear drive shaft, transfer case, and differentials. Rust can also be a concern, especially in snowy or salted regions.
2. **Electrical and Modernization Issues** Older Toyotas lack modern safety features (like stability control, advanced airbags, or backup cameras). Electrical systems may also be less reliable compared to newer models.
3. **Fuel Efficiency** The 4.0L V6 engine is not fuel-efficient by today s standards, averaging around 16-18 MPG combined. This can add up in long-term costs.
4. **Comfort and Modern Amenities** The interior is basic compared to modern SUVs, with less sound insulation, outdated infotainment, and fewer driver aids. Seating comfort may also feel stiff compared to newer models.
5. **Potential Hidden Problems** Without a thorough inspection, you may inherit issues like:- **Transfer case wear** (common in high-mileage 4Runners).
- **Rust in the frame or suspension components**.
- **Worn-out bushings or joints** in the rear drive shaft or axle.
- **Timing chain stretch** (if the engine hasn t been serviced regularly).
6. **Limited Warranty Coverage** Most 1999 vehicles will not have any factory warranty left, meaning all repairs are out-of-pocket.
7. **Resale Depreciation** While 4Runners hold value better than many SUVs, they still depreciate over time. If you plan to sell later, you may not recover as much as you invested.
8. **Driving Experience** The ride can be firm and noisy compared to modern SUVs, and the lack of modern safety features (like automatic braking or lane-keeping assist) may be a concern for some buyers.
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### **Conclusion**
A **1999 Toyota 4Runner with a rear drive shaft (Smiley-393-34-053) in good condition** can be an excellent purchase if you prioritize **off-road capability, reliability, and low operating costs** over modern comforts. It is a **great choice for enthusiasts, outdoor adventurers, or those who need a rugged, no-nonsense vehicle** and are willing to invest time in maintenance.
However, if you **value fuel efficiency, modern safety features, comfort, or plan to keep the vehicle long-term without major repairs**, a newer or more modern SUV may be a better investment. The key is to **inspect the rear drive shaft, transfer case, and overall condition thoroughly** before purchasing to avoid costly surprises.
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### **Recommendation**
- **Buy it if:**- You need a **reliable off-road vehicle** and are prepared for maintenance.
- You find a **well-documented, low-mileage example** with service records.
- You plan to **modify or use it for heavy-duty tasks** (e.g., hauling, towing, or extreme off-roading).
- You appreciate the **classic 4Runner aesthetic** and don t mind its limitations.
- **Avoid it if:**- You expect **modern comforts, fuel efficiency, or low long-term costs**.
- The vehicle has **high mileage (over 200,000 miles) without proper maintenance**.
- You re not comfortable with **basic mechanical repairs** (e.g., transfer case fluid changes, drive shaft inspections).
- You prioritize **safety features** (like electronic stability control) over ruggedness.
**Final Advice:**- **Get a pre-purchase inspection** from a Toyota specialist or off-road mechanic.
- **Check for rust, fluid leaks, and proper 4WD function** before buying.
- **Budget for potential repairs** (especially transfer case, axles, and suspension).
- **Consider a newer 4Runner (2003 )** if you want better reliability and modern features while still keeping the classic 4Runner feel.
If you find a **sound example**, it can be a fantastic addition to your fleet just be prepared for the realities of owning an older, high-mileage 4WD vehicle.
Vehicle Year: 1999. View other parts for this year make and model. Vehicle model: 4Runner. Vehicle Make: Toyota.
Some parts may be shipped in used/pre-owned boxes. Notes of the part or noticeable wear -, DIRTY, scuffs, scratches, greasy, chipping rust.