SUBARU 13031AA960 Cylinder Head Right Passenger 2.5L

( Manufacturer Part Number: 13031AA960 ), ( Type: Cylinder Head Assembly ), ( Material: Aluminum ), ( Partout Id: 2026z19 ), ( Interchange: 306-59563 ), ( O.e. Part Number: 13034aa960 ), ( Oe/oem Part Number: 11039ac410 ), ( Id: 361e05f7-bb87-4de3-acfa-52244a590610 ), ( Country Of Origin: Japan )

Review SUBARU 2.5l Cylinder Head Assembly Right Passenger Side Oem fits FORESTER 2014–2016

The **Subaru 13031AA960 cylinder head (2014 2016 Forester, 2.5L FA25 engine, right passenger side)** is a precision-engineered component designed to deliver optimal performance, reliability, and durability for Subaru s iconic boxer-twin powertrain. This high-quality aftermarket replacement is meticulously crafted to match the exact specifications of the original equipment manufacturer (OEM) cylinder head, ensuring seamless integration with the engine s internal systems. Engineered from heat-treated aluminum alloy, it features a robust design with integrated combustion chambers, intake and exhaust ports, and a valve bridge assembly that supports the precise operation of the engine s overhead camshafts. The right-side head is specifically tailored to accommodate the engine s right-hand camshaft drive, including the precise alignment of the timing chain tensioner and guide, which are critical for maintaining proper valve timing and minimizing wear. This component is equipped with a threaded spark plug boss and a high-quality gasket surface, ensuring a secure seal when paired with a compatible head gasket to prevent coolant or oil leakage. The cylinder head also incorporates a robust rocker arm cover and valve cover mounting points, allowing for easy access to the engine s valve train for routine maintenance or upgrades. Whether used for routine maintenance, performance tuning, or engine restoration, this cylinder head is built to meet the demanding requirements of Subaru s 2.5L FA25 engine, providing a reliable foundation for years of dependable operation. Its compatibility with modern fuel injection systems and turbocharged applications (when properly supported) makes it a versatile choice for both stock and modified setups.

### **Pros and Cons of Buying a 2014 2016 Subaru Forester (2.5L) Cylinder Head (Right Passenger Side) Part Number 13031AA960**

#### **Pros of Purchasing This Part**

1. **Direct Fitment** The part number **13031AA960** is a genuine Subaru cylinder head for the 2.5L FA20 engine found in 2014 2016 Forester models. It is designed to match the exact specifications of the original equipment, ensuring proper sealing, bolt torque, and performance.

2. **Reliability and Durability** Subaru s 2.5L FA20 engine is known for its robust construction, and a new or high-quality aftermarket cylinder head can restore or improve engine longevity. If the original head was damaged (e.g., from overheating, warping, or cracking), replacing it prevents further engine damage.

3. **Prevents Coolant Leaks** A common failure in these engines is **head gasket leaks** or **cracked cylinder heads**, leading to coolant mixing with oil or combustion gases. Replacing the head resolves these issues, improving cooling efficiency and preventing catastrophic engine failure.

4. **Compatibility with Upgrades** If you plan to modify the engine (e.g., forced induction, high-flow headers, or performance tuning), a fresh cylinder head ensures it can handle increased stress without failing prematurely.

5. **Warranty Coverage** If purchasing from an authorized Subaru dealer or a reputable aftermarket supplier, the part may come with a warranty, providing peace of mind against manufacturing defects.

6. **Cost-Effective Long-Term Solution** While the upfront cost may seem high, replacing a failed cylinder head is far cheaper than a full engine rebuild or replacement. It also avoids the downtime and labor costs associated with major repairs.

7. **Improved Performance (If Paired with Upgrades)** A new head can be paired with performance parts like **study valves, upgraded springs, or porting** to enhance airflow and horsepower, though this requires additional modifications.

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#### **Cons of Purchasing This Part**

1. **High Upfront Cost** A genuine Subaru cylinder head (especially from an authorized dealer) can be expensive, often ranging between **$800 $1,500 **, depending on the source. Aftermarket options may be cheaper but risk quality inconsistencies.

2. **Labor-Intensive Installation** Replacing a cylinder head requires **disassembling the engine**, including removing the intake manifold, exhaust manifold, and timing components. This is a **multi-day job** for most mechanics, adding significant labor costs (typically **$1,500 $3,000 ** depending on shop rates).

3. **Potential for Hidden Issues** Even with a new head, other components (e.g., **head gaskets, timing belt, water pump, or intake manifold gaskets**) may need replacement. If these are neglected, the problem could recur.

4. **Risk of Counterfeit or Low-Quality Parts** If buying from an untrusted seller (e.g., eBay, Craigslist, or uncertified online retailers), there s a chance of receiving a **fake or substandard part** that fails prematurely. Always verify the seller s reputation and part authenticity.

5. **Timing Belt and Water Pump Replacement Recommended** Subaru recommends replacing the **timing belt and water pump** every **105,000 miles** (or at the time of cylinder head removal). If these are worn, they must be replaced to avoid **catastrophic engine damage** (bent valves, seized engine).

6. **Potential for Overheating if Underlying Issues Persist** If the **cooling system, thermostat, radiator, or water pump** is failing, replacing just the cylinder head won t solve the root cause of overheating. A full diagnostic is essential before installation.

7. **Skill and Experience Required** Unless you re a **mechanic or experienced DIYer**, attempting this repair yourself is **highly risky**. Mistakes in torque specs, gasket installation, or timing alignment can lead to **engine damage**.

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### **Conclusion**

Replacing the **2014 2016 Subaru Forester 2.5L cylinder head (13031AA960)** is a **necessary repair** if the original is cracked, warped, or leaking coolant. It is a **cost-effective solution** compared to a full engine replacement but requires **careful planning, proper parts, and skilled labor**.

- **Best for:** Owners who want to **restore engine reliability**, prevent **coolant leaks**, or **upgrade performance** with confidence.

- **Not ideal for:** Those who cannot afford the **labor costs**, lack mechanical experience, or have **underlying cooling system issues** that need addressing first.

If the cylinder head failure is due to **poor maintenance** (e.g., neglecting the timing belt or coolant flushes), addressing those issues **before** replacing the head is crucial to avoid repeating the problem.

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### **Recommendation**

1. **Verify the Cause of Failure** Before purchasing, confirm that the cylinder head is indeed the issue (not just a **head gasket leak**). A **pressure test** or **coolant leak inspection** is essential.

2. **Buy from a Trusted Source**

- **Authorized Subaru dealer** (for genuine parts with warranty).

- **Reputable aftermarket suppliers** (e.g., **RockAuto, JEGS, or Summit Racing**) with verified reviews.

- Avoid **unknown sellers** unless you ve researched their reputation thoroughly.

3. **Budget for Full Repair**

- **Part Cost:** $800 $1,500 (genuine) or $400 $800 (aftermarket).

- **Labor Cost:** $1,500 $3,000 (timing belt, water pump, and gaskets may be needed).

- **Total Estimated Cost:** **$2,500 $4,500 ** depending on additional repairs.

4. **Consider Professional Installation** Unless you have **experience with engine teardowns**, hire a **trusted mechanic** to ensure proper installation, torque specs, and timing alignment.

5. **Prevent Future Issues**

- Follow **Subaru s maintenance schedule** (timing belt, coolant flushes, oil changes).

- Monitor **coolant levels and temperature** regularly.

- If modifying the engine, ensure the **cooling and lubrication systems** can handle increased stress.

### **Final Verdict**

- The cylinder head is confirmed damaged.

- You have the **budget for labor and potential additional repairs**.

- You source the part from a **reliable supplier**.

- You address **underlying cooling system issues** simultaneously.

- You cannot afford the **full repair cost**.

- The vehicle has **multiple unresolved mechanical issues**.

- You lack the **skills or tools** for proper installation.

For most owners, **this is a necessary repair** to avoid **expensive engine damage**, but it should be approached with **careful planning and professional assistance** where needed.

Details:

The superseded part number is 13031AA960, and it replaces OE/OEM 11039AC410. # model Year 1 FORESTER 14-16 2.5L, RH, The product is a right passenger side OEM cylinder head assembly for Subaru Forester 2.5L. FREE SAME DAY SHIPPING M-F 9AM-3PM, The product is a right passenger side OEM cylinder head assembly for 14-16 Subaru Forester 2.5L. This high-quality cylinder head assembly is essential for maintaining the optimal performance of Subaru Forester engine.

part #: 13031aa960 prices

• $279.99-$284.99

specifications cylinderheapar:

• for models: Forester
• for makes: Subaru
• for years: 2014-2016
• mpn: 13031aa960
• type: Cylinder Head Assembly
• material: Aluminum
• partout id: 2026z19
• interchange: 306-59563
• o.e. part number: 13034aa960
• oe/oem part number: 11039ac410
• id: 361e05f7-bb87-4de3-acfa-52244a590610
• country of origin: Japan

seller cylinderheapar:

• # reviews: 647
• rating: 100.0%
• city: Fort Lauderdale, Florida

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

shipping cylinderheapar:

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

payments cylinderheapar:

• credit card: Visa
• wallet: Google-pay
• other

offer cylinderheapar:

• quantity: 1
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: May 6, 2026

returns cylinderheapar:

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

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