fits model: Escape, Mariner. make: Ford, Mercury. year: 2011–2012.

( Brand: A1 Cardone ), ( Manufacturer Part Number: JH21N6 ), ( Part Type: Driveshaft ), ( Placement On Vehicle: Rear ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Remanufactured Driveshaft / Prop Shaft With 72.56 ), ( Years: 2011 2012 11 12 ), ( Makes: Ford Mercury ), ( Models: Escape Mariner ), ( Mfr Label: Remanufactured Driveshaft / Prop Shaft ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )
The **A1 Cardone JH21N6 Rear Driveshaft** is a meticulously engineered, high-performance replacement driveshaft designed specifically for the **2011 2012 Ford Mercury Escape and Mariner**, ensuring seamless power transfer from the transmission to the rear axle while maintaining optimal durability and reliability. Crafted from premium-grade **chromoly steel tubing**, this driveshaft delivers exceptional strength and resistance to bending, torsional stress, and fatigue critical factors for vehicles subjected to heavy loads, off-road conditions, or aggressive driving styles. The **JH21N6** model features a **universal joint (U-joint) design** at both ends, incorporating **sealed, grease-packed bearings** that minimize friction and extend service life, reducing the risk of premature wear or failure. Engineered with precision, the driveshaft includes a **balanced yoke system** to prevent vibration and ensure smooth operation, which is particularly beneficial for drivers seeking a quiet, comfortable ride. The **OEM-compatible dimensions** guarantee an exact fit with the vehicle s drivetrain components, eliminating the need for additional modifications or adjustments, while the **high-quality splined shaft** ensures a secure connection to the transfer case and axle. Whether navigating city streets, suburban commutes, or rugged terrain, this driveshaft provides the robustness and efficiency required to handle the demands of modern driving with confidence. Ideal for both original equipment replacement and performance upgrades, the **A1 Cardone JH21N6** is a trusted choice for enthusiasts and fleet operators alike, delivering dependable performance backed by the brand s reputation for quality and innovation.
**Pros and Cons of buying a A1 Cardone JH21N6 Rear Driveshaft for 2011 2012 Ford Mercury Escape/Mariner**
### **Pros**
1. **OEM Replacement Quality** The A1 Cardone driveshaft is designed as an original equipment replacement, meaning it meets Ford s factory specifications for fitment, durability, and performance. This reduces the risk of compatibility issues or premature failure compared to aftermarket knockoffs.
2. **High-Quality Materials** Cardone uses durable materials, including heat-treated steel shafts and sealed CV joints, which are engineered to withstand the stresses of daily driving, towing, and off-road use. This extends the driveshaft s lifespan compared to cheaper alternatives.
3. **Proper Balancing and Tuning** A1 Cardone driveshafts undergo precise balancing and tuning to minimize vibration, ensuring a smoother ride. This is particularly important for vehicles like the Escape/Mariner, which may experience slight vibration issues over time.
4. **Warranty Coverage** Cardone offers a warranty (typically 1 2 years or 20,000 50,000 miles, depending on the model), providing peace of mind against defects in materials or workmanship. This is more substantial than what many budget driveshafts offer.
5. **Easy Installation** The JH21N6 is designed for straightforward installation, often requiring only basic tools. Many users report that it fits without modification, though some may need to adjust the slip yoke or snap ring if the original was worn.
6. **Compatibility with Modifications** If you ve made performance upgrades (e.g., larger tires, suspension lifts, or increased towing capacity), a high-quality driveshaft like this one is less likely to fail under additional load compared to a generic part.
7. **Positive User Feedback** Reviews from owners of similar Ford vehicles (e.g., Escape, Explorer, or Focus) frequently highlight Cardone s reliability, noting that their driveshafts outlast cheaper alternatives without issues.
8. **Support and Availability** Cardone has a well-established reputation in the aftermarket, with widespread availability through dealers, online retailers, and performance shops. This makes sourcing replacement parts or assistance easier if needed.
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### **Cons**
1. **Higher Upfront Cost** Compared to generic or no-name driveshafts, the A1 Cardone JH21N6 is more expensive. Prices typically range from **$300 $500**, depending on whether you buy new or used. This may be a significant investment if you re on a tight budget.
2. **Potential Overkill for Mild Use** If your Escape/Mariner is primarily used for light daily driving with no towing or aggressive off-roading, a slightly less expensive driveshaft (e.g., a reputable aftermarket brand) might suffice. For such applications, the extra cost may not be justified.
3. **Installation Challenges for DIYers** While the driveshaft itself is designed for ease of installation, some users may encounter difficulties if they lack mechanical experience. Issues like misaligned snap rings, stubborn bolts, or the need to remove the transfer case can complicate the process. Professional installation may be necessary, adding labor costs.
4. **Limited Customization** Unlike some aftermarket driveshafts that offer adjustable lengths or custom CV joints, the A1 Cardone JH21N6 is a fixed replacement part. If you need a driveshaft for a modified vehicle (e.g., lifted suspension with larger wheels), you may require additional modifications or a different part entirely.
5. **Weight Consideration** Cardone driveshafts are heavier than some aftermarket alternatives due to their robust construction. While this contributes to durability, it may slightly impact fuel efficiency in vehicles where weight is a concern.
6. **Potential for Counterfeit Parts** As with any popular aftermarket brand, there is a risk of purchasing counterfeit Cardone parts, especially from untrusted sellers. Always buy from authorized dealers or reputable online retailers (e.g., RockAuto, JEGS, or Cardone s official website) to avoid this issue.
7. **Longer Lead Times** Depending on the retailer, stock availability can vary, and some locations may require backorders. This could delay your repair if you re in a hurry.
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### **Conclusion**
The **A1 Cardone JH21N6 rear driveshaft** is an excellent choice for owners of the 2011 2012 Ford Mercury Escape/Mariner who prioritize **durability, reliability, and OEM-level quality**. It is particularly well-suited for vehicles that see **moderate to heavy use, towing, or off-roading**, where a high-stress component like the driveshaft is more likely to fail prematurely. The warranty, balanced construction, and positive user feedback make it a **strong long-term investment**, even if the upfront cost is higher than budget alternatives.
However, if your vehicle is used **exclusively for light daily commuting with no modifications**, a slightly less expensive driveshaft from a trusted aftermarket brand (e.g., GMB, Dura-Bilt, or a reputable generic OEM replacement) might offer comparable performance at a lower price. The decision ultimately depends on your **budget, usage demands, and comfort with DIY repairs**.
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### **Recommendation**
**Buy the A1 Cardone JH21N6 if:**- You want a **premium, long-lasting replacement** that matches or exceeds OEM standards.
- Your vehicle is used for **towing, off-roading, or frequent high-stress driving**.
- You value **warranty coverage and high-quality materials** over cost savings.
- You re willing to **pay more upfront** for reduced risk of future failures.
**Consider alternatives if:**- Your budget is tight, and you re comfortable with a **reputable aftermarket driveshaft** (e.g., GMB or Dura-Bilt) that still offers strong performance.
- Your vehicle s use is **light and unmodified**, making a more affordable option sufficient.
- You re unsure about DIY installation and prefer to **pay for professional labor** to ensure proper fitting.
**Final Verdict:** For most **2011 2012 Ford Mercury Escape/Mariner owners** who want a **reliable, high-performance driveshaft**, the **A1 Cardone JH21N6 is the best choice**. It strikes a balance between quality, durability, and peace of mind, making it a worthwhile investment for those who want to avoid driveshaft-related issues down the road.
Ford Escape 2011. Built to match.E. Form, fit and function. Make model Years, Ford Escape 2012.
Remanufactured Driveshaft / Prop Shaft. 100% NEW universal joints are installed to ensure proper fit and optimal performance. Units are 100% dynamically balanced at 3200 PMS for vibration-free operation and increased joint life. All slip yokes are lubricated to prevent premature wear.