fits model: Outback, Legacy. make: Subaru. year: 2010–2012.

( Manufacturer Part Number: 27111AJ01E ), ( Type: Driveshaft ), ( Placement On Vehicle: Rear ), ( Transmission Type: Automatic ), ( Manufacturer Warranty: 6 Months ), ( Performance Part: No ), ( Id: 2db0e599-5048-4447-a756-54b7e9414d6b ), ( Interchange: 431-50524 )
The **Subaru 27111AJ01E Rear Propeller Shaft** (part number 27111AJ01E) is a critical component of the **2010 2012 Subaru Outback** with a **2.5L horizontally-opposed (boxer) engine** and **automatic transmission**, designed to transfer torque from the transmission to the rear wheels in vehicles equipped with **rear-wheel drive (RWD) or all-wheel drive (AWD) configurations**. This high-quality shaft is engineered to deliver reliable performance while maintaining durability under the demanding conditions of Subaru s signature AWD system, which is known for its robust yet precise power delivery. Crafted from premium-grade materials, including **high-strength steel tubing** and **precision-machined components**, this propeller shaft ensures smooth, vibration-dampened power transfer, minimizing noise and wear while maximizing efficiency. The design incorporates **rubber bushings and a torsionally flexible center support bearing**, which help absorb road-induced stresses, reducing strain on the drivetrain and enhancing overall drivability. Whether installed in a standard RWD Outback or as part of the vehicle s AWD system, this shaft plays a vital role in maintaining optimal handling, stability, and fuel economy. Its **OEM-level fitment** ensures seamless integration with the **CVT (continuously variable transmission) or automatic transmission**, providing a direct replacement for the original equipment part without compromising performance. For owners seeking a **direct, factory-specified upgrade** or those addressing wear and tear from extended use, this propeller shaft offers a **cost-effective, long-lasting solution** that upholds Subaru s reputation for rugged reliability. Proper installation, including alignment and torque specifications, is essential to ensure optimal function and longevity.
### Pros and Cons of Buying a 2010-2012 Subaru Outback (2.5L, AWD, Rear Propeller Shaft)
#### **Pros:**1. **Reliability of the Base Platform** The Subaru Outback, particularly the 2.5L engine model, is known for its durability and longevity when properly maintained. The boxer engine is robust and can last well beyond 200,000 miles with regular upkeep.
2. **All-Wheel Drive (AWD) Capability** The rear propeller shaft (part of the AWD system) ensures balanced power distribution, making the Outback capable of handling snow, mud, and rough terrain better than front-wheel-drive vehicles. This is particularly useful for those living in areas with harsh winter conditions or off-road enthusiasts.
3. **Spacious and Practical Interior** The Outback is designed as a wagon, offering a large cargo area (up to 77.5 cu. ft. with seats folded) and a comfortable, family-friendly cabin. The sliding doors and high seating position provide easy access and visibility.
4. **Good Resale Value** Subarus, especially AWD models, tend to hold their value better than many competitors, making this a solid long-term investment if maintained well.
5. **Off-Road Potential** While not a dedicated off-roader, the AWD system and higher ground clearance (compared to sedans) allow for light off-roading and improved traction in challenging conditions.
6. **Standard Safety Features** The 2010-2012 models come with standard features like anti-lock brakes (ABS), stability control, and side airbags. Some trims may include additional safety tech like traction control and hill descent assist (on higher trims).
7. **Fuel Efficiency** The 2.5L engine is relatively efficient for its class, averaging around **20-22 MPG in the city and 26-28 MPG on the highway**, which is decent for a midsize SUV.
8. **Low-Cost Maintenance (Compared to V6 Models)** The 2.5L engine is simpler and less expensive to maintain than the 3.0L V6, which means lower repair costs for routine upkeep.
9. **Proven AWD System** Subaru s AWD system is well-regarded for its reliability and smooth operation, though the rear propeller shaft (part of the drivetrain) may require occasional lubrication and inspection.
10. **Comfortable Ride** The Outback offers a smooth, well-damped ride, making it suitable for daily commuting and long-distance travel.
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#### **Cons:**1. **Higher Maintenance Costs Than Sedans** While the 2.5L engine is reliable, Subarus generally have higher maintenance costs than Japanese sedans (e.g., Honda, Toyota) due to specialized parts and labor. Regular services like timing belt replacement (every 105,000 miles), fluid changes, and suspension work can add up.
2. **Potential for Rust Issues** Older Subarus, especially those from the early 2010s, can suffer from rust in critical areas like the subframe, wheel wells, and undercarriage. A thorough inspection of the undercarriage is essential before purchase.
3. **Rear Propeller Shaft Wear** The rear propeller shaft (part of the AWD system) can wear out over time, leading to vibrations, clunks, or even failure. This is a common issue in Subarus and may require replacement (a costly repair, often $1,000 ).
4. **Transmission Reliability Concerns** The 2010-2012 Outbacks come with a 5-speed automatic transmission (or CVT in some markets). While the 5-speed is generally reliable, some owners report rough shifting or delayed engagement over time. The CVT (if equipped) may have its own longevity concerns.
5. **Higher Insurance Costs** As an AWD SUV, the Outback may have higher insurance premiums compared to a similar front-wheel-drive sedan.
6. **Interior Quality and Durability** The interior materials (plastic trim, soft-touch panels) can wear out faster than premium competitors. Some owners report squeaky floors, worn-out seats, and less premium feel.
7. **Resale Depreciation** While Subarus hold value better than many SUVs, they still depreciate over time. If you plan to sell later, the resale value may not fully offset the initial purchase price.
8. **Limited Power for Towing** The 2.5L engine has a **maximum towing capacity of 1,500 lbs**, which is adequate for small trailers but insufficient for heavy loads. If towing is a priority, a V6 model or a truck would be a better choice.
9. **Electrical Gremlins** Older Subarus are notorious for occasional electrical issues, such as faulty sensors, window regulators, or infotainment glitches. These can be frustrating and costly to repair.
10. **Fuel Economy Trade-Off** While decent, the 2.5L engine is not as fuel-efficient as some modern hybrids or smaller turbocharged engines. If MPG is a top priority, newer models or non-Subaru alternatives may offer better efficiency.
11. **Limited Aftermarket Support** Compared to Honda or Toyota, Subaru has a smaller aftermarket, which can make finding parts or modifications more difficult.
12. **Potential for AWD System Issues** Beyond the propeller shaft, the AWD system includes transfer cases, driveshafts, and differentials, all of which can fail over time. Regular inspections are recommended.
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### **Key Considerations Before Purchase**
1. **Service History** Ensure the vehicle has a **complete service history**, especially for timing belt replacement, fluid changes, and AWD system maintenance. A well-documented history is a strong indicator of reliability.
2. **Rust Inspection** Check for **rust in the wheel wells, subframe, and undercarriage**. Rust can compromise structural integrity and lead to costly repairs.
3. **Propeller Shaft and AWD System** Have a mechanic inspect the **rear propeller shaft for wear, leaks, or unusual noises**. A worn shaft can cause vibrations or even catastrophic failure.
4. **Transmission Check** Listen for **rough shifting, delayed engagement, or unusual noises** from the transmission. A pre-purchase inspection is highly recommended.
5. **Suspension and Steering** Look for **excessive play in the steering, worn bushings, or leaking struts**. A worn suspension can affect handling and safety.
6. **Test Drive Under Load** If possible, test drive the vehicle **with the roof rack or cargo loaded** to check for AWD engagement smoothness and any unusual vibrations.
7. **Price Negotiation** Given the potential issues, **negotiate the price based on mileage, condition, and service history**. Aim for a price that reflects the vehicle s true value.
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### **Final Recommendation**
**Buying a 2010-2012 Subaru Outback (2.5L, AWD) can be a good decision if:**- You prioritize **reliability, AWD capability, and practicality** over cutting-edge tech.
- You are prepared for **higher maintenance costs** and **regular upkeep** (timing belt, fluids, AWD system checks).
- You **inspect the vehicle thoroughly** (rust, propeller shaft, transmission, suspension) before purchasing.
- You find a **well-maintained example with a clean service history** at a fair price.
- You plan to **keep it for at least 5-7 years**, allowing you to recoup some of the initial investment.
**Avoid or be cautious if:**- You are looking for **low maintenance costs** (consider a Toyota RAV4 or Honda CR-V instead).
- The vehicle has **no service records** or signs of **neglect (rust, leaks, unusual noises)**.
- You **tow heavy loads frequently** (the 2.5L engine is not suited for serious towing).
- You want **modern fuel efficiency or advanced safety tech** (newer models or hybrids may be better).
**Best Approach:**- **Get a pre-purchase inspection** from a trusted mechanic specializing in Subarus.
- **Budget for potential repairs**, especially the **propeller shaft, timing belt, and suspension**.
- **Consider a certified pre-owned (CPO) Outback** if available, as it often comes with a warranty.
- **Compare with alternatives** like the **Honda CR-V, Toyota RAV4, or Mazda CX-7** if you want a balance of reliability and lower maintenance costs.
**Conclusion:**The 2010-2012 Subaru Outback (2.5L, AWD) is a **capable, practical SUV** that excels in AWD performance and durability if properly maintained. However, it requires **more attention to maintenance than some competitors** and may not be the best choice for those seeking minimal upkeep. For the right buyer someone who values **off-road capability, space, and Subaru s reputation for longevity** it can be a **solid long-term purchase**. For others, a more low-maintenance alternative may be preferable. Always **prioritize inspection and service history** to mitigate risks.
Search for more parts for SUBARU LEGACY. Vehicle Stock #: S22018. Proof of certification/license required.
Rear Drive Shaft. Vehicle Info: WHITE SUBARU 2011 LEGACY 2.5I PREMIUM 4DR 4WD SEDAN 179K MILES. Part Stock #. Model: SUBARU LEGACY.
Installation must be performed by a Certified ASE mechanic or licensed technician. Labor, towing, and incidental damages are not covered.