AC DELCO 13YWRFB77 Cylinder Head Ion Sky

( Brand: Ac Delco ), ( Manufacturer Part Number: 13YWRFB77 ), ( Type: Cylinder Head ), ( Fits 1: 2007-2009 Saturn Aura ), ( Fits 2: 2006-2007 Saturn Ion ), ( Fits 3: 2007-2010 Saturn Sky ), ( Fit Note: Engine Cylinder Head New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Cylinder Head Saturn Ion Sky fits AURA VUE 2006–2010

The **AC Delco 13YWRFB77 Cylinder Head** is a precision-engineered, high-performance replacement part designed specifically for the **2006 2010 Saturn Aura, Ion, Sky, and Vue** models equipped with the **2.4L or 3.5L V6 engines**. Crafted from durable cast iron, this cylinder head is built to exacting standards to ensure optimal sealing, cooling efficiency, and long-term reliability, making it an ideal upgrade for both restoration projects and routine maintenance. The head features a **multi-valve design** with **intake and exhaust ports** optimized for improved airflow, helping to enhance engine performance, fuel efficiency, and overall drivability. Its **threaded spark plug holes** and **properly machined valve guides** ensure a secure fit with the corresponding valves, reducing the risk of leaks or misalignment. Additionally, the **integrated cooling passages** and **sealed gasket surfaces** promote efficient heat dissipation, preventing overheating and extending the lifespan of critical engine components. Whether you're replacing a worn or damaged head due to wear, coolant leaks, or internal failure, this **OEM-quality AC Delco part** delivers the durability and precision needed to restore your Saturn s engine to peak condition. Backed by **rigorous quality control**, it meets or exceeds factory specifications, ensuring compatibility with stock components while offering the reliability of a trusted aftermarket brand. Perfect for mechanics, DIY enthusiasts, and fleet operators, this cylinder head is a dependable choice for maintaining or upgrading the performance of your Saturn s powerplant.

**Pros and Cons of Buying an AC Delco 13YWRFB77 Cylinder Head for 2006 2010 Saturn Aura/Ion/Sky/Vue**

1. **OEM Quality and Reliability** AC Delco is a trusted brand known for producing high-quality, direct replacement parts that meet or exceed factory specifications. This ensures proper fitment, performance, and longevity, reducing the risk of premature failure or compatibility issues.

2. **Warranty Coverage** AC Delco parts typically come with a manufacturer s warranty (often 12 24 months), providing peace of mind against defects in materials or workmanship. This can be particularly valuable if the head is new but develops issues shortly after installation.

3. **Ease of Installation** As an OEM part, the 13YWRFB77 cylinder head is designed to fit seamlessly into your engine bay without requiring extensive modifications. Gaskets, bolts, and mounting points are standardized, which can simplify the replacement process compared to aftermarket alternatives that may require additional machining or adjustments.

4. **Performance Consistency** Since it s a factory-replacement part, the head will perform identically to the original, maintaining proper compression, cooling efficiency, and combustion integrity. This is especially important for engines prone to overheating or power loss, which are common issues with worn or failed cylinder heads.

5. **Compatibility with Stock Components** The part is engineered to work with the rest of your engine s stock components, including the camshaft, valves, and intake/exhaust manifolds. This reduces the need for additional upgrades or retrofits, saving time and money.

6. **Resale Value** If you ever decide to sell or trade in your vehicle, having an OEM or high-quality replacement part like this can positively influence the vehicle s perceived value, as it signals that maintenance was done with genuine components.

7. **Access to Technical Support** AC Delco offers customer service and technical resources to assist with installation questions, part identification, or troubleshooting. This can be helpful if you encounter any uncertainties during the replacement process.

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1. **Higher Upfront Cost** OEM parts like the AC Delco cylinder head are generally more expensive than aftermarket alternatives. While this investment may be justified by quality and reliability, it can be a significant outlay for budget-conscious buyers, especially if labor costs are factored in.

2. **Limited Customization** Unlike aftermarket heads, which may offer upgraded materials (e.g., forged valves, high-flow ports, or exotic alloys), the AC Delco part is a direct replacement with no performance-enhancing modifications. If you re looking to increase horsepower or torque, you may need to explore aftermarket options.

3. **Potential for Overkill** If your cylinder head failure is isolated to a specific component (e.g., a single valve or exhaust port), replacing the entire head may be more than necessary. In such cases, a remanufactured head or a targeted repair (e.g., valve job) could be a more cost-effective solution.

4. **Longer Lead Times** OEM parts can sometimes have longer lead times compared to aftermarket parts, which are often stocked in larger quantities by retailers. This may require planning ahead or purchasing from a dealer with inventory, potentially increasing costs.

5. **No Performance Upgrades** The AC Delco head is designed for stock performance. If you re running modifications like forced induction or high-performance fueling, the stock head may not handle the increased stress, leading to premature wear or failure. In such cases, an aftermarket head with upgraded materials may be necessary.

6. **Environmental and Ethical Considerations** OEM parts are often sourced from new manufacturing runs, which may have a higher environmental impact compared to remanufactured or recycled aftermarket parts. While this is less of a practical concern, it s worth noting for those prioritizing sustainability.

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The **AC Delco 13YWRFB77 cylinder head** is an excellent choice for owners of the 2006 2010 Saturn Aura/Ion/Sky/Vue who prioritize **reliability, ease of installation, and OEM compatibility**. It eliminates the guesswork associated with aftermarket parts and ensures that your engine will function as intended without compromising on quality. The warranty and technical support add further value, making it a low-risk option for those who want a hassle-free replacement.

However, if your budget is tight or you re looking for performance upgrades, **aftermarket or remanufactured heads** (e.g., from brands like **Fel-Pro, Crane, or a reputable cylinder head remanufacturer**) may offer a more cost-effective alternative. These options can be just as reliable while providing flexibility for modifications.

For most **stock or lightly modified** vehicles, the AC Delco part is the **best balance of quality, fitment, and peace of mind**. It s particularly well-suited for owners who want to avoid the potential pitfalls of unknown aftermarket parts or DIY repairs.

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- You want a **direct, high-quality OEM replacement** with minimal risk of compatibility issues.

- You value **warranty coverage** and **technical support** during installation.

- Your engine is **stock or lightly modified**, and you don t need performance upgrades.

- You re willing to **pay a premium** for reliability and ease of use.

- You re on a **tight budget** and can find a **highly rated aftermarket head** (e.g., from Crane or Fel-Pro) with good reviews.

- You plan to **modify your engine** (e.g., forced induction) and need a head that can handle increased stress.

- You prefer **remanufactured heads**, which are often more affordable and still reliable if sourced from a trusted provider.

**Final Verdict:** For the average owner of these Saturn models, the **AC Delco part is the safest and most practical choice**, especially if you re not pursuing aggressive modifications. It s a smart investment in long-term engine health and performance.

Details:

Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. Product Specifications Meets or Exceeds OEM Specifications:Yes. Cylinder Head 13YWRFB77 for Saturn Aura Ion Sky Vue 2006 2007 2008 2009 2010: Brand: AC Delco condition: Remanufactured, Notes Engine New Features: GM Engineers design and validate OE parts specifically your Chevrolet, Buick, GMC, or Cadillac vehicle. GM regularly updates production and service part designs to integrate new materials technologies.

part #: 13ywrfb77 price

• $749.13

specifications cylinderheapar:

• for models: Aura, Vue
• for makes: Saturn
• for years: 2006-2010
• brand: Ac Delco
• mpn: 13ywrfb77
• type: Cylinder Head
• fits 1: 2007-2009 Saturn Aura
• fits 2: 2006-2007 Saturn Ion
• fits 3: 2007-2010 Saturn Sky
• fit note: Engine Cylinder Head New
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

returns cylinderheapar:

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

shipping cylinderheapar:

• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 2-6 Days

seller cylinderheapar:

• # reviews: 57817
• rating: 97.1%
• city: Aurora, Colorado

payments cylinderheapar:

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

general cylinderheapar:

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

offer cylinderheapar:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 7, 2026
• quantity: 1

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