fits model: Rwd, 350. make: Ford. year: 2020.

( Manufacturer Part Number: LK414K357CAE ), ( Core Charge: 1.00 Which Is Included In The Total Price ), ( Genuine Oem: Yes ), ( Seller Notes: 75k, 148wb, Rwd, Verify Id ), ( Interchange Item Code: 431 ), ( Color: Silver ), ( Reference Oe/oem: Lk414k357cae, Lk414k357cag, Lk4z4r602aw ), ( Type: Drive Shaft )
The **Ford LK414K357CAE Rear Drive Shaft** is a precision-engineered, high-performance component specifically designed for the **2020 Ford Transit 350** with a **3.5L EcoBoost V6 engine**, **148-inch wheelbase**, and rear-wheel-drive (RWD) configuration. This drive shaft is part of Ford s **LK4 series**, a robust and reliable assembly that ensures seamless power transfer from the transmission to the rear axle, delivering optimal torque and smooth operation under demanding conditions. Constructed from **high-strength steel**, the shaft is built to withstand the stresses of daily commercial use, off-road excursions, or heavy payloads, offering exceptional durability and longevity. Its **splined universal joints (U-joints)** and **constant velocity (CV) design** at the axle end provide smooth articulation, reducing vibration and wear while maintaining precise alignment even during aggressive driving maneuvers. The **balanced and dynamically tuned shaft** minimizes noise, fatigue, and potential failure risks, making it an ideal upgrade or replacement for fleet vehicles, delivery trucks, or off-duty work applications. Whether installed in a cargo-hauling Transit or a modified performance variant, this drive shaft ensures **reliable performance, extended service life, and enhanced driving comfort**, aligning perfectly with Ford s commitment to durability and efficiency in its commercial lineup.
### **Pros and Cons of buying a Ford LK414K357CAE Rear Drive Shaft (2020 Transit 350 3.5L, 148" WB, RWD)**
#### **Pros:**1. **OEM Quality and Fitment** This is a genuine Ford replacement part, meaning it is designed to match the original specifications of your 2020 Transit 350. It should fit correctly without modifications, reducing the risk of improper alignment or premature wear.
2. **Reliability and Durability** Ford s aftermarket and replacement parts are generally built to withstand the same stresses as original components. The rear drive shaft in this vehicle is critical for power delivery, and a high-quality replacement ensures smooth operation over time.
3. **Compatibility with RWD Systems** Since your Transit 350 is rear-wheel drive, this drive shaft is specifically engineered for that drivetrain configuration. It should integrate seamlessly with the transmission, differential, and axle, minimizing potential compatibility issues.
4. **Warranty Coverage** Ford replacement parts often come with warranties, providing some level of protection against defects. This can be particularly useful if the part fails prematurely due to manufacturing issues.
5. **Easier Maintenance and Replacement** As an OEM or Ford-approved part, it should be easier to install compared to aftermarket alternatives that may require additional adjustments or modifications. This can save time and labor costs if you or a mechanic need to replace it in the future.
6. **Support for Performance and Longevity** A properly functioning drive shaft ensures efficient power transfer, which can contribute to better fuel economy and reduced strain on other drivetrain components. This helps maintain the overall health of your vehicle.
7. **Availability of Ford-Specific Tools and Guides** Ford provides service manuals, diagnostic tools, and technical support for their parts, making it easier to troubleshoot or replace the drive shaft if issues arise.
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#### **Cons:**1. **Higher Cost Compared to Aftermarket Alternatives** OEM or Ford-approved parts are typically more expensive than third-party aftermarket options. If budget is a concern, aftermarket drive shafts may offer a more cost-effective solution without sacrificing quality.
2. **Potential for Counterfeit or Low-Quality Parts** While Ford s official parts are reliable, there is a risk of purchasing counterfeit or substandard replicas, especially if buying from unauthorized sellers. Always verify the source to ensure authenticity.
3. **Limited Customization Options** Unlike aftermarket parts, OEM drive shafts do not offer customization options such as weight reduction, material upgrades, or performance enhancements. If you re looking for modifications, aftermarket alternatives may be more flexible.
4. **Longer Lead Times for Replacement** Ford parts, especially for specific vehicle models, may have longer lead times compared to aftermarket suppliers. This could delay repairs if you re in a hurry.
5. **Potential Overkill for Mild Use** If your Transit 350 is primarily used for light-duty tasks (e.g., urban driving, short trips), the robust build of an OEM drive shaft may be unnecessary. In such cases, a slightly less expensive aftermarket part might suffice.
6. **Installation Complexity** While the part itself is designed for easy fitment, replacing a drive shaft often requires specialized tools, knowledge of drivetrain mechanics, and sometimes disassembling parts of the vehicle. If you re not experienced, professional installation may be necessary, adding to the cost.
7. **Depreciation and Resale Value** If you plan to sell the vehicle later, investing in high-quality OEM parts now may not directly impact resale value. However, a well-maintained drivetrain can indirectly improve the vehicle s appeal to buyers.
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### **Conclusion:**The **Ford LK414K357CAE rear drive shaft** is a reliable, high-quality replacement part for your 2020 Transit 350 RWD, offering peace of mind with its OEM fitment and durability. It is ideal if you prioritize **long-term reliability, ease of installation, and compatibility** with your vehicle s drivetrain. However, the **higher cost** and **potential for counterfeit parts** are drawbacks to consider, especially if you re working with a tight budget or have access to trusted aftermarket alternatives.
If your primary concerns are **performance, longevity, and avoiding compatibility issues**, this is a strong choice. If cost is a major factor or you re open to modifications, exploring **aftermarket options** (from reputable brands like **GKN, Driveshafts.com, or local specialty shops**) could be a viable alternative without sacrificing quality.
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### **Recommendation:** - **Buy the Ford LK414K357CAE part** if:- You want the most reliable and easiest-to-install option.
- You re replacing a failed or damaged drive shaft and need a part that matches your vehicle s specifications exactly.
- You re comfortable paying a premium for OEM quality and warranty coverage.
- **Consider aftermarket alternatives** if:- You re looking to save money while maintaining good quality (e.g., **GKN, Driveshafts.com, or local Ford-approved suppliers**).
- You plan to modify the drivetrain or need a part with additional features (e.g., balanced shafts, corrosion-resistant coatings).
- You re confident in sourcing a high-quality aftermarket part from a trusted seller.
**Final Tip:** Always verify the part s authenticity (check the Ford part number and purchase from authorized dealers or reputable online retailers). If in doubt, consult a Ford-certified mechanic to confirm compatibility and installation requirements.
Original parts mean a perfect fit. His father Brian is still actively involved in the business and spends his time back garage rebuilding drive train parts maintaining fleet of delivery trucks equipment. Unless specified as Universal this is a direct fit Drive Shaft. Every part is cleaned, tested and inspected by experts.
Parts go back into cars rather than landfill. All parts are covered by warranty. This part fits vehicles made in the following years 2 020,2021. A lot has changed since then.