fits model: Awd, Flex. make: Ford. year: 2012.

( Manufacturer Part Number: 589817 ), ( Model: FLEX ), ( Genuine Oem: Yes ), ( Seller Notes: 4wd 3.50l ), ( Interchange Item Code: 431 ), ( Color: Tan ), ( Warranty: 90 Days ), ( Compatibility: Flex 09-12, Awd ), ( Mkt 10-12: Awd ), ( Type: Drive Shaft )
The **Ford 589817 Rear Drive Shaft for the 2012 Flex AWD** is a precision-engineered, high-performance drivetrain component designed to deliver seamless power transfer from the transmission to the rear wheels in Ford s Flex SUV with its advanced all-wheel-drive system. Crafted from durable, high-grade steel, this drive shaft is built to withstand the demands of daily driving, off-road adventures, and varying road conditions, ensuring long-lasting reliability and optimal performance. The shaft features a robust, balanced construction with a **spiral-bevel or hypoid gear** at the axle end, allowing for smooth and efficient torque delivery while minimizing vibration and noise critical factors for maintaining passenger comfort and drivetrain longevity. Its **sleeve-type joint (constant velocity or CV joint)** at the transmission end accommodates the Flex s flexible suspension geometry, providing consistent power flow even as the vehicle s rear wheels move independently during turns or over uneven terrain. The drive shaft is also equipped with **protective rubber boots** at both ends, shielding the internal components from dirt, debris, and moisture, which helps prevent premature wear and potential failure. This part is a direct OEM replacement, ensuring an exact fit with the 2012 Flex s AWD system, including models equipped with the **3.5L V6 engine and 6-speed automatic transmission**, making it a trusted choice for both original equipment and aftermarket upgrades. Whether navigating city streets, highway cruising, or light off-roading, this drive shaft is engineered to maintain the Flex s dynamic handling and responsive acceleration, reinforcing Ford s commitment to durability and performance in its versatile SUV lineup.
### **Pros and Cons of buying a Ford 589817 Rear Drive Shaft (2012 Flex AWD)**
#### **Pros:**1. **Compatibility with Ford Flex AWD Models** This part is specifically designed for the 2012 Ford Flex with AWD (All-Wheel Drive), ensuring proper fitment and functionality.
2. **OEM Quality** As an original equipment manufacturer (OEM) part, it meets Ford s manufacturing standards, reducing the risk of premature failure compared to aftermarket knockoffs.
3. **Durability** The drive shaft is built to handle the torque and stress of an AWD system, which can be beneficial for drivers who frequently drive in snow, mud, or off-road conditions.
4. **Reliability in AWD Systems** A properly functioning rear drive shaft is critical for maintaining balanced power distribution in an AWD vehicle, improving traction and handling.
5. **Easier Maintenance & Replacement** Since it s an OEM part, finding installation guides, diagnostic tools, and replacement services should be straightforward.
6. **Potential Long-Term Savings** While the upfront cost may be higher than aftermarket alternatives, an OEM part can last longer, reducing the need for frequent replacements.
#### **Cons:**1. **Higher Cost** OEM parts are typically more expensive than aftermarket equivalents, which may be a significant investment if the drive shaft is only worn due to normal wear rather than a major failure.
2. **Potential Overkill for Mild Use** If the vehicle is primarily driven in urban or highway conditions with minimal off-roading, the extra durability of an OEM drive shaft may not be necessary, making an aftermarket part a more cost-effective choice.
3. **Limited Availability & Lead Times** Depending on the region, OEM parts may have longer lead times due to supply chain constraints, delaying repairs.
4. **Mixed Reviews on Longevity** Some owners report that OEM drive shafts in Flex AWD models have had issues with wear or failure, particularly if the vehicle was driven aggressively or in harsh conditions.
5. **Installation Complexity** Replacing a drive shaft requires specialized tools and mechanical knowledge. If the owner lacks experience, hiring a professional mechanic may incur additional labor costs.
6. **Potential for Counterfeit Parts** If purchasing from a non-authorized dealer, there is a risk of receiving a counterfeit OEM part, which could perform poorly or fail prematurely.
---
### **Conclusion**
The **Ford 589817 rear drive shaft (2012 Flex AWD)** is a solid OEM choice for drivers who prioritize reliability, proper fitment, and long-term performance in an AWD system. It is particularly advantageous for those who frequently drive in demanding conditions where a well-functioning drive shaft is essential. However, the higher cost and potential overkill for mild-use drivers may make aftermarket alternatives more appealing in some cases.
If the drive shaft is failing due to normal wear or the vehicle shows signs of AWD-related issues (e.g., vibration, clunking noises, or poor traction), investing in an OEM part is a reasonable decision to restore proper functionality. However, if the budget is tight and the vehicle s usage is light, a high-quality aftermarket part from a reputable brand (with proper warranties) could be a cost-effective alternative.
---
### **Recommendation**
- **Buy the OEM part if:**- You need a guaranteed fit and want to avoid compatibility issues.
- Your vehicle is heavily used in snow, mud, or off-road conditions.
- You prefer the peace of mind of an original manufacturer s component.
- You are willing to pay the premium for durability and reliability.
- **Consider an aftermarket alternative if:**- The drive shaft failure is minor or due to normal wear rather than a critical system issue.
- You are on a tight budget and can find a well-reviewed aftermarket part with a strong warranty.
- The vehicle is primarily used for commuting or light driving with minimal off-road exposure.
Before purchasing, inspect the current drive shaft for damage (e.g., cracks, excessive play, or worn universal joints) and consult a mechanic to confirm whether a full replacement is necessary or if a partial repair (e.g., replacing just the joints) is sufficient. Additionally, check for any recalls or known issues with the 2012 Flex AWD drive shaft to ensure you re addressing a legitimate problem.
Please see photos and utilize the zoom tool to check condition of part. Parts go back into cars rather than landfill. Every part is cleaned, tested and inspected by experts. All parts are covered by warranty.
This part fits vehicles made in the following years 2009 ,2010,201 1, 2012. Original parts mean a perfect fit.