SUBARU 13031AB250 Engine Right Cylinder Head 2.5L

( Manufacturer Part Number: 13031AB250 ), ( Type: Cylinder Head ), ( Oe/oem Part Number: 11039ac710, 11039ac711 ), ( Id: 42055cfa-ae01-4e6d-8e8e-4a64937104c8 ), ( Interchange: 306-10174 ), ( O.e. Part Number: 13034ab250 ), ( Partout Id: A-103296646 )

Review SUBARU 2.5l Engine Right Side Cylinder Head Oem fits FORESTER 2020–2024

The **Subaru 13031AB250 (2020 2024) 2.5L Engine Right Cylinder Head** is a precision-engineered component designed exclusively for the FA (Fifth Generation) platform Forester, Outback, and Crosstrek models equipped with the FB25 (2.5L) horizontally opposed (boxer) engine. This right-side cylinder head is a critical part of the engine s performance, reliability, and efficiency, featuring a robust construction optimized for Subaru s signature flat-four architecture. Crafted from high-grade aluminum alloy, it incorporates a compact yet durable design with integrated intake and exhaust ports that enhance airflow dynamics, ensuring optimal combustion and power delivery. The head is equipped with a **multi-point fuel injection system**, allowing for precise fuel distribution across all four cylinders while maintaining the engine s signature torque and responsiveness. Key features include **precision-machined combustion chambers**, **high-performance valve seats**, and **advanced sealing surfaces** to prevent oil leaks and maintain compression integrity. The head also integrates with the **Subaru s Direct Injection (DI) system**, where fuel is injected directly into the combustion chamber for improved fuel economy and reduced emissions. For the 2020 2024 model years, this cylinder head is compatible with the **CVT (Continuously Variable Transmission)** and **manual transmission** variants, ensuring seamless integration with the drivetrain. Whether used in a standard or turbocharged configuration (such as the **FB25T** in some markets), this component plays a vital role in delivering the Forester s signature balance of power, efficiency, and durability. Built to meet or exceed OEM specifications, it is an essential replacement part for engines requiring maintenance, upgrades, or repairs, ensuring long-term performance and compatibility with Subaru s advanced engine management systems.

### **Pros and Cons of Buying a 2020 2024 Subaru Forester (2.5L Engine, Right Cylinder Head)**

#### **Pros**

1. **Reliability and Durability**

- The 2.5L FB25 engine (used in 2020 2024 Foresters) is a well-proven, naturally aspirated unit with a strong reputation for longevity when maintained properly. Subaru s boxer engines are known for their smooth operation and resistance to catastrophic failure if serviced regularly.

- The right-cylinder-head variant (common in some 2020 2022 models) is not inherently weaker than the left-cylinder-head version it simply refers to the engine s orientation in the vehicle. Both are identical in performance and durability.

2. **All-Wheel Drive Standard**

- The Forester comes standard with Subaru s Symmetrical AWD, which provides excellent traction in snow, rain, and off-road conditions. This is a major advantage over FWD or RWD competitors.

3. **Safety Features**

- The Forester includes Subaru s EyeSight Driver Assist Technology (standard in most years), which includes adaptive cruise control, pre-collision braking, lane-keeping assist, and blind-spot monitoring. This enhances safety compared to many similarly priced SUVs.

4. **Fuel Efficiency**

- The 2.5L engine achieves around **22 26 MPG combined** (city/highway), which is competitive for a midsize SUV. It s more efficient than V6 or turbocharged alternatives in this class.

5. **Comfort and Practicality**

- The Forester offers a spacious cabin with three rows of seating (though the third row is tight for adults). It has a comfortable ride, good ground clearance, and a practical cargo area (up to **36.7 cu. ft.** behind the rear seats).

- Standard features like heated front seats, a panoramic sunroof (in some trims), and a user-friendly infotainment system add to its appeal.

6. **Resale Value**

- Subarus, particularly the Forester, hold their value well compared to many Japanese and domestic competitors. This means you ll recoup more when trading it in later.

7. **Off-Road Capability (Limited-Trak Package)**

- The **Limited-Trak** package (available in some trims) includes features like a locking rear differential, skid plates, and a higher ground clearance, making it a capable off-roader for light trails and rough terrain.

8. **Low Maintenance Costs (Compared to Competitors)**

- Subaru s FB25 engine has fewer high-cost components than turbocharged or V6 engines in similar vehicles (e.g., Honda CR-V, Toyota RAV4). Oil changes, spark plugs, and timing belt replacements are relatively affordable.

---

#### **Cons**

1. **Higher Upfront Cost**

- The Forester is priced competitively but can be **$1,000 $3,000 more** than similar SUVs (e.g., Honda CR-V, Toyota RAV4) in base trims. Premium trims (e.g., Premium, Limited) further increase the price.

2. **Turbocharged Alternatives Offer More Power**

- While the 2.5L FB25 is reliable, it produces only **170 175 hp** and **176 lb-ft of torque**, which is less than turbocharged engines in competitors (e.g., 2024 CR-V s 2.0L turbo with 208 hp). If power is a priority, you may need to consider a turbocharged model or a different brand.

3. **Maintenance Requirements**

- Subaru engines require **frequent oil changes** (every 5,000 7,500 miles) to prevent sludge buildup, which can be costly over time. Neglecting maintenance can lead to engine issues.

- The **timing belt** must be replaced every **105,000 miles** (or 7 years), and the **water pump** is often replaced at the same time, adding to maintenance costs.

4. **Rust Susceptibility**

- Subarus are notorious for rust, particularly in snowy or salted regions. The **right-cylinder-head variant** does not affect rust risk it s the vehicle s construction and driving environment that matter. Inspect the undercarriage, wheel wells, and frame rails for rust if buying used.

5. **Infotainment System Limitations**

- The standard **8-inch touchscreen** (in base trims) lacks the advanced features of competitors like the Honda Sensing suite or Toyota s Entune. Apple CarPlay and Android Auto are available but require an upgrade in higher trims.

6. **Resale Depreciation (Compared to Hybrids)**

- While the Forester holds value well, **hybrid SUVs (e.g., Toyota RAV4 Hybrid, Honda CR-V Hybrid)** depreciate slower due to fuel savings appeal. If you plan to sell later, a hybrid may be a better long-term investment.

7. **Limited Off-Road Performance Without Upgrades**

- While the Forester is capable on light trails, it lacks the **locking front differential** and **higher ground clearance** of dedicated off-roaders (e.g., Subaru s BRZ or TRD models). The **Limited-Trak** package helps but is not as robust as competitors like the Jeep Wrangler or Toyota 4Runner.

8. **Head Gasket Concerns (Historical Issue)**

- Older Subaru boxer engines (pre-2015) had head gasket failure issues, but the **FB25 (2015 present) is much improved**. However, if buying a **used 2020 2024 Forester**, ensure the previous owner maintained it properly check for oil leaks or overheating history.

---

### **Ending Conclusion**

The **2020 2024 Subaru Forester with a 2.5L FB25 engine (right-cylinder-head variant)** is a **strong, reliable, and practical choice** for buyers who prioritize **AWD capability, safety, and durability** over raw power or fuel efficiency. It excels in **urban driving, light off-roading, and all-weather conditions**, making it ideal for families, commuters, and adventurers who don t need extreme performance.

However, if **fuel economy is critical**, a **hybrid SUV** (e.g., RAV4 Hybrid) may be a better long-term investment. If **power is a priority**, a **turbocharged competitor** (e.g., CR-V Turbo, Mazda CX-5 Turbo) could be more appealing. Additionally, buyers in **snowy or salted regions** should **inspect for rust** and ensure the vehicle has a **maintenance history**.

### **Recommendation**

- **Buy if:** You want a **reliable, safe, and capable AWD SUV** for daily driving, light off-roading, and all-weather conditions. You re willing to **budget for regular maintenance** (oil changes, timing belt) and prefer Subaru s brand reputation.

- **Avoid if:** You need **higher fuel efficiency** (consider a hybrid), **more power** (look for turbocharged options), or **extreme off-road performance** (consider a Jeep Wrangler or Toyota 4Runner).

- **Best For:** Families, urban drivers, and adventurers who value **durability, safety, and practicality** over cutting-edge tech or high performance.

**Final Verdict:** The **2020 2024 Subaru Forester 2.5L is a solid purchase** for the right buyer just ensure you **check maintenance records, inspect for rust, and budget for Subaru-specific upkeep**. If you find a **well-maintained example with a clean title**, it will serve you well for **150,000 miles** with proper care.

Details:

Please verify fitment against your vehicle before purchase. Vehicle Stock #: YURIY-M. Vehicle Info. Also fits: SUBARU FORESTER 20-24 RH, XV CROSSTREK 21-23 gasoline, 2.5L, RH.

Compatible with Subaru Forester 2020 2024 and XV Cross trek 2021 2023 RH. Model: SUBARU FORESTER. Mileage-Condition. Part Stock #.

COD available for qualified orders placed local delivery. This right-side cylinder head is a genuine OEM Subaru part designed for precise fit and reliable performance.

part #: 13031ab250 prices

• $136.62-$275.24

specifications cylinderheapar:

• for models: Forester
• for makes: Subaru
• for years: 2020-2024
• mpn: 13031ab250
• type: Cylinder Head
• oe/oem part number: 11039ac710, 11039ac711
• id: 42055cfa-ae01-4e6d-8e8e-4a64937104c8
• interchange: 306-10174
• o.e. part number: 13034ab250
• partout id: A-103296646

general cylinderheapar:

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

returns cylinderheapar:

• paid by: Seller
• time: 60 Days
• policy: Returns Accepted

payments cylinderheapar:

• cash
• other
• credit card: Mastercard
• money order
• wallet: Paypal

seller cylinderheapar:

• # reviews: 8890
• city: Maple height, Ohio
• rating: 99.1%

shipping cylinderheapar:

• transit: 2-6 Days
• cost: $60.00
• type: Fixed
• class: Standard, One-day
• service: Standard, Overnight

offer cylinderheapar:

• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: February 26, 2026
• sold: 0

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