SUBARU 11109084 Ascent Right Engine Cylinder Block Head Camshaft

( Manufacturer Part Number: 11109084 ), ( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Material: Metal ), ( Type: Cylinder Head )

Review SUBARU Ascent Right Side Engine Cylinder Block Head Camshaft Oem fits 2019–2025

The **Subaru 11109084 engine component**, specifically the **2019 2025 FA20F engine cylinder block head with integrated camshaft assembly**, represents a critical and high-performance element of Subaru s advanced FA-series powertrain lineup. Designed for the **Ascent** and other high-demand models, this precision-engineered component is a testament to Subaru s commitment to reliability, efficiency, and cutting-edge automotive engineering. The **cylinder head assembly** is forged from high-grade aluminum alloy, ensuring an optimal balance between weight reduction and structural integrity, which contributes to improved fuel economy and responsive handling. The **integrated camshaft** features a sophisticated **variable valve timing (VVT)** system, allowing for dynamic adjustments to intake and exhaust valve timing under varying engine loads. This technology enhances throttle response, reduces emissions, and maximizes power output, making it ideal for both urban commuting and spirited driving experiences. The **intake and exhaust ports** are meticulously machined to optimize airflow, minimizing turbulence and friction while maintaining precise valve sealing through advanced seat designs. Additionally, the **camshaft lobes** are precision-ground to deliver smooth, consistent valve lift, ensuring minimal wear on the valve train components over extended periods. This assembly also incorporates **high-temperature-resistant coatings** and **sealed oil passages** to prevent leaks and maintain lubrication efficiency, even under the demanding conditions of high-performance driving. Whether installed in a **Subaru Ascent** or other FA20F-equipped vehicles, this component plays a pivotal role in delivering the brand s signature **boxer engine** performance known for its low center of gravity, balanced power delivery, and enduring durability. For enthusiasts and mechanics alike, this part exemplifies Subaru s engineering prowess, blending innovation with the timeless reliability that defines the brand.

### **Pros and Cons of Buying a Subaru 11109084 (2019-2025 FA24) Engine Cylinder Head & Camshaft Assembly**

1. **Direct Compatibility** The **11109084** is the official OEM part number for the **2.5L FA24 engine** used in Subaru models like the **Ascent, Forester, Outback, and Crosstrek** (2019-2025). This ensures a perfect fit without modifications.

2. **High-Quality Materials** Subaru uses durable aluminum for cylinder heads and precision-machined camshafts, designed for long-term reliability under normal driving conditions.

3. **Warranty Coverage** If purchased from an **authorized Subaru dealer or approved remanufacturer**, the part may still carry a **limited warranty** (typically 12-24 months), reducing long-term risk.

4. **Performance & Efficiency** The FA24 engine is known for its **turbocharged direct-injection system**, which improves fuel efficiency and power output compared to older naturally aspirated Subaru engines.

5. **Aftermarket Support** Since the FA24 is a newer engine, there is a growing **aftermarket supply** of gaskets, seals, and supporting components, making repairs easier if needed.

6. **Standardized Design** Unlike older Subaru engines (e.g., FB or FA), the FA24 has a **simplified design** with fewer known long-term failure points, reducing potential future issues.

7. **Resale Value** If the engine is part of a **rebuilt or remanufactured unit**, it can be a cost-effective alternative to a brand-new engine, especially for high-mileage vehicles.

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1. **High Cost** A **new OEM cylinder head and camshaft assembly** from Subaru can cost **$1,500 $3,000 **, depending on labor and additional components (e.g., gaskets, bolts). Remanufactured parts may be cheaper but could have **mixed quality**.

2. **Labor-Intensive Installation** Replacing a cylinder head requires **specialized tools, torque specifications, and proper sealing procedures**. Improper installation can lead to **leaks, overheating, or long-term damage**.

3. **Potential for Counterfeit Parts** Buying from **unauthorized sellers** (e.g., eBay, Craigslist, or unscrupulous online marketplaces) risks receiving **fake or low-quality parts**, which can fail prematurely.

4. **Turbocharger & Cooling System Dependence** The FA24 relies on a **turbocharger and intercooler system**. If these components are worn, replacing just the head and camshaft may not fully resolve **power loss, excessive oil consumption, or turbo failure**.

5. **Limited Longevity Without Maintenance** Like all turbocharged engines, the FA24 benefits from **regular oil changes (synthetic, high-quality), cooling system flushes, and timely inspections**. Neglecting maintenance can **reduce the lifespan of the head and camshaft**.

6. **Supply Chain Delays** Due to **global manufacturing shortages**, OEM parts may have **extended lead times**, delaying repairs.

7. **Potential for Hidden Damage** If the engine was previously damaged (e.g., **bent valves, warped head, or seized camshaft**), simply replacing the head and camshaft may not fix the **underlying issue**, leading to **recurring problems**.

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Buying a **Subaru 11109084 cylinder head and camshaft assembly** is a **viable solution** for restoring engine performance, especially if the original components are **worn, leaking, or failing**. However, the **high cost, labor requirements, and risk of counterfeit parts** make it a **significant investment** that should only be undertaken with **proper diagnostics and professional installation**.

If the engine has **other major issues** (e.g., **turbo failure, rod bearing wear, or coolant leaks**), addressing those first may be more cost-effective than just replacing the head and camshaft.

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1. **Get a Full Engine Diagnosis** Before purchasing, have a **mechanic inspect the engine** for **hidden damage** (e.g., **bent valves, warped block, or turbocharger issues**). This prevents **wasted money on partial repairs**.

2. **Purchase from a Trusted Source**

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

- **Reputable remanufacturer** (e.g., **Remanufactured Engines by Subaru, JE, or Summit Racing**).

- Avoid **unknown sellers** unless they provide **certification and warranty**.

3. **Consider a Remanufactured Engine** If the engine is **beyond repair**, a **full remanufactured FA24 engine** (around **$3,500 $5,000 installed**) may be more cost-effective than **piecemeal replacements**.

4. **Budget for Labor & Additional Parts**

- **Cylinder head replacement** typically requires **new gaskets, bolts, and torque-to-yield fasteners**.

- **Turbocharger, intercooler, and cooling system checks** may be needed simultaneously.

5. **Maintain the Engine Post-Repair**

- **Use high-quality synthetic oil** (e.g., **Motul, Pennzoil Platinum, or Subaru s recommended oil**).

- **Monitor for leaks, overheating, or power loss** after installation.

- **Follow Subaru s maintenance schedule** to prevent future issues.

If the **cylinder head and camshaft are the sole issues**, replacing them with a **genuine or high-quality remanufactured part** is a **good long-term solution**. However, if the engine has **multiple failures**, a **full rebuild or remanufactured engine** may be the **most reliable and cost-effective choice** in the long run. Always **prioritize professional installation** to avoid **voiding warranties or causing further damage**.

Details:

BODY TYPE: SPORT UTILITY 4-DOOR SUV. TRANSMISSION: CONTINUOUSLY VARIABLE TR690 / LINEARTRONIC CVT. MILEAGE: 24K MILES. DONOR VEHICLE: 2023 SUBARU ASCENT WM TOURING.

part #: 11109084 price

• $1169.99

specifications cylinderheapar:

• for makes: Subaru
• for years: 2019-2025
• mpn: 11109084
• fitment type: Direct Replacement
• mounting hardware included: No
• material: Metal
• type: Cylinder Head

returns cylinderheapar:

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

shipping cylinderheapar:

• cost: $100.00
• type: Fixed
• class: Economy
• service: Economy
• transit: 3-8 Days

offer cylinderheapar:

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

general cylinderheapar:

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

seller cylinderheapar:

• city: Kingsley, Michigan
• rating: 99.9%
• # reviews: 66665

payments cylinderheapar:

• wallet: Apple-pay
• other
• credit card: Discover

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