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  3. A1 CARDONE 86MCPQS43

A1 CARDONE 86MCPQS43 Rear Driveshaft

fits model: Mariner. make: Mercury. year: 2011.

86mcpqs43 A1 Cardone Rear Driveshaft For Mercury Mariner 2011

( Brand: A1 Cardone ), ( Manufacturer Part Number: 86MCPQS43 ), ( Type: Driveshaft ), ( Placement On Vehicle: Rear ), ( Fits 1: 2011 Mercury Mariner ), ( Fit Note: Remanufactured Driveshaft / Prop Shaft From 08/19/2010; Wit. ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review A1 CARDONE Rear Driveshaft Mercury fits MARINER 2011

The **A1 Cardone 86MCPQS43 Rear Driveshaft** is a meticulously engineered, high-performance replacement component designed specifically for the **Mercury Mariner 2011** outboard motor lineup, ensuring optimal power transfer, durability, and reliability for both recreational and performance-driven boating applications. Crafted from premium-grade **4130 chromoly steel**, this driveshaft delivers exceptional strength and resistance to fatigue, corrosion, and bending stresses critical factors for maintaining peak performance in demanding marine environments. The **precision-machined universal joints** (U-joints) feature **sealed, lubricated bearings** with a **dual-row cage design**, minimizing wear and extending the driveshaft s operational lifespan while reducing the risk of premature failure. Engineered with a **smooth, balanced shaft** and **high-torque capacity**, this driveshaft is built to handle the aggressive power delivery of modern outboard engines, ensuring seamless power transmission from the motor to the propeller without energy loss or vibration.

The **A1 Cardone 86MCPQS43** incorporates a **custom-fit, interference-free design** tailored to the 2011 Mercury Mariner s drivetrain specifications, eliminating the need for costly modifications or aftermarket adapters. Its **corrosion-resistant coating** provides an additional layer of protection against saltwater exposure, salt spray, and harsh marine conditions, making it an ideal choice for saltwater applications where durability is paramount. The driveshaft s **universal joint alignment** is optimized for minimal backlash, reducing strain on the motor s internal components and enhancing overall efficiency. Whether used for fishing, cruising, or high-speed maneuvering, this driveshaft ensures a **quiet, vibration-free operation**, contributing to a smoother, more enjoyable boating experience.

For those seeking **long-term reliability and performance**, the **A1 Cardone 86MCPQS43** is a direct, drop-in replacement that surpasses OEM standards in both quality and engineering. Its **rigorous testing and quality control processes** guarantee consistent performance, while the **compatibility with Mercury s 2011 Mariner series** ensures a perfect fit without compromising on power or handling. Whether upgrading an existing setup or replacing a worn-out driveshaft, this component is a testament to **A1 Cardone s commitment to innovation and marine excellence**, delivering the strength, precision, and longevity that discerning boat owners demand.

### Pros and Cons of buying a A1 Cardone 86MCPQS43 Rear Driveshaft for a Mercury Mariner (2011)

#### **Pros:**

1. **OEM Compatibility** The A1 Cardone driveshaft is designed as an original equipment (OEM) replacement for the 2011 Mercury Mariner, ensuring a perfect fit without modifications. This reduces the risk of installation issues and ensures proper alignment with the transmission and propeller shaft.

2. **Durability and Quality** A1 Cardone is a well-known manufacturer in the marine industry, known for producing high-quality driveshafts that are built to withstand the demands of marine environments, including saltwater corrosion and heavy loads. Their products often come with robust materials and precise machining.

3. **Warranty Coverage** A1 Cardone typically offers warranties on their driveshafts, which can provide peace of mind against defects in materials or workmanship. This is particularly valuable for a critical component like a driveshaft, which can be expensive to replace if it fails prematurely.

4. **Performance Consistency** Since this is an OEM replacement, it should perform similarly to the original driveshaft in terms of power transfer efficiency and smooth operation. This is important for maintaining the intended performance of your Mercury Mariner.

5. **Ease of Installation** As an OEM part, the driveshaft should be straightforward to install, assuming you have the necessary tools and mechanical experience. The manufacturer often provides installation instructions or diagrams to guide the process.

6. **Compatibility with Aftermarket Upgrades** If you plan to upgrade other components (e.g., larger props, upgraded transmissions, or performance exhausts), an OEM-quality driveshaft like this one is less likely to become a bottleneck or require frequent adjustments.

7. **Resale Value** Using genuine or high-quality OEM replacement parts can help maintain the resale value of your boat, as buyers often prefer vehicles with original or well-maintained components.

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#### **Cons:**

1. **Cost** OEM or high-quality replacement driveshafts like the A1 Cardone can be more expensive than aftermarket alternatives. While this part may not be the most costly component on your Mercury Mariner, the price could still be a significant investment, especially if you re on a tight budget.

2. **Limited Customization** If you re looking for performance enhancements (e.g., lighter weight, different shaft materials, or custom balancing), an OEM driveshaft may not offer those options. Aftermarket manufacturers sometimes provide specialized variants for tuning purposes.

3. **Potential for Counterfeit Parts** Since A1 Cardone is a reputable brand, there is a risk of purchasing counterfeit or low-quality knockoffs, especially if buying from untrusted sellers (e.g., third-party online marketplaces without verification). Always verify the seller s authenticity and check for genuine packaging or serial numbers.

4. **Installation Complexity** While the driveshaft itself is designed for easy installation, the process may still require mechanical skill, especially if you re unfamiliar with driveshaft alignment or torque specifications. Improper installation can lead to premature wear or failure.

5. **Weight** OEM driveshafts are typically designed for reliability and durability, which can sometimes mean they are heavier than aftermarket alternatives. While this isn t necessarily a drawback for most applications, it may be a consideration if you re looking to optimize weight distribution for performance.

6. **Availability and Lead Times** Depending on the region and demand, OEM or high-quality replacement parts may have longer lead times or limited stock. This could delay your project if you re in a hurry to get back on the water.

7. **Potential for Overkill** If your Mercury Mariner is used primarily for light recreational use (e.g., leisurely cruising, fishing in calm waters), an OEM driveshaft may offer more durability than you actually need. In such cases, a slightly less expensive aftermarket option might suffice.

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### **Conclusion:**

The A1 Cardone 86MCPQS43 rear driveshaft is an excellent choice for a 2011 Mercury Mariner if you prioritize reliability, compatibility, and long-term performance. Its OEM design ensures a seamless fit and reduces the risk of installation or operational issues. The brand s reputation for quality and durability, along with warranty coverage, makes it a strong investment for serious boat owners who want to avoid the hassle of frequent replacements or unexpected failures.

However, if budget is a major concern or if you re seeking customization for performance tuning, you may want to explore aftermarket alternatives. Always verify the seller s legitimacy to avoid counterfeit parts, and consider your boat s usage patterns to determine whether the OEM driveshaft is truly necessary or if a more budget-friendly option would suffice.

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### **Recommendation:** **Buy the A1 Cardone 86MCPQS43 driveshaft if:**

- You want a direct OEM replacement with guaranteed compatibility.

- You prioritize durability, warranty coverage, and long-term reliability.

- You re comfortable with the cost and want to avoid potential issues with lower-quality alternatives.

- You plan to keep the boat for an extended period and want to maintain its value.

**Consider alternatives if:**

- You re on a tight budget and can find a reputable aftermarket driveshaft that meets your needs.

- You re looking for lighter weight or custom performance features (though these are rare for OEM replacements).

- You re unsure about installation and prefer to have a professional handle it (though this would add to the cost).

**Final Verdict:** For most Mercury Mariner owners who value quality and longevity, the A1 Cardone driveshaft is a highly recommended purchase. Just ensure you source it from an authorized dealer or a trusted seller to avoid counterfeit products.

Details:

Detailed Applications Vehicle, 2011 Mercury Mariner. All slip yokes are lubricated to prevent premature wear. Units are 100% dynamically balanced at 3200 PMS for vibration-free operation and increased joint life. Rear Driveshaft Cardone 86MCPQS43 for Mercury Mariner 2011: Position: Brand: A1 condition: Remanufactured, Notes Remanufactured / Prop Shaft From 08/19/ 2010 ; with 72.56 in Long Driveshaft; Measurement taken from end of flange face to CV joint face; New Features.

Built to match.E. Form, fit and function. 100% NEW universal joints are installed to ensure proper fit and optimal performance.

part #: 86mcpqs43 price

  • $985.15

specifications universajoin:

  • for models: Mariner
  • for makes: Mercury
  • brand: A1 Cardone
  • mpn: 86mcpqs43
  • type: Driveshaft
  • placement on vehicle: Rear
  • fits 1: 2011 Mercury Mariner
  • fit note: Remanufactured Driveshaft / Prop Shaft From 08/19/2010; Wit.
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

returns universajoin:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments universajoin:

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  • credit card: Visa

general universajoin:

  • condition: Remanufactured
  • Transmission Drivetrain > Driveshafts Parts > Additional Driveshaft Parts

shipping universajoin:

  • transit: 3-9 Days
  • class: Standard
  • cost: $0.00
  • service: Standard
  • type: Fixed

seller universajoin:

  • city: Tempe, Arizona
  • # reviews: 57973
  • rating: 97.3%

offer universajoin:

  • options: Ship-to-home
  • started: May 12, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0
for models: mariner, for makes: mercury, type: driveshaft, placement on vehicle: rear, fits 1: 2011 mercury mariner, fit note: remanufactured driveshaft / prop shaft from 08/19/2010; wit., attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > transmission drivetrain > driveshafts parts > additional driveshaft parts, sku: 15521446295673881,
A1 Cardone 86MCPQS43 Is Similar To:
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1 offer $985.15 USD
  • Remanufactured. Offer #1 priced at $985.15 + $0.00 shipping estimate = $985.15* total. Detailed Applications. Remanufactured Driveshaft / Prop Shaft.FREE SHIPPING

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