AC DELCO 29WBZSB38 Engine Cylinder Head

( Brand: Ac Delco ), ( Manufacturer Part Number: 29WBZSB38 ), ( Type: Engine Cylinder Head Assembly ), ( Fits 1: 2013-2021 Buick Encore ), ( Fit Note: Engine Cylinder Head Assembly New; Without Cam Shafts And H. ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Engine Cylinder Head Assembly fits ENCORE 2013–2018

The **AC Delco 29WBZSB38 Engine Cylinder Head** is a precision-engineered, high-performance component designed exclusively for the **2013 2018 Chevrolet Encore** with the **1.4L turbocharged LY4 engine**. This aftermarket replacement part is meticulously crafted to meet or exceed OEM specifications, ensuring optimal performance, reliability, and longevity for your vehicle. Built from durable cast aluminum, the cylinder head features a robust design that supports the turbocharged induction system, delivering enhanced power output while maintaining thermal efficiency. The head is equipped with **four intake and four exhaust valves per cylinder**, arranged in a symmetrical layout to promote balanced airflow and reduce turbulence, which helps improve combustion efficiency and overall engine performance. The **integrated valve cover** is designed to minimize oil leaks and maintain a clean, sealed environment, protecting internal components from contaminants. Additionally, the head includes **high-quality valve springs, retainers, and keepers**, all engineered to withstand the stresses of turbocharged operation, reducing the risk of valve float or premature wear. Compatible with modern fuel injection systems, this cylinder head is designed to work seamlessly with the Encore s **direct-injection setup**, ensuring precise fuel delivery and optimal combustion. Whether you're restoring an older model or upgrading a high-mileage engine, the **AC Delco 29WBZSB38** offers a dependable, factory-matched alternative that restores performance and extends engine life. Backed by **AC Delco s reputation for quality and durability**, this part is a trusted choice for mechanics and enthusiasts seeking a reliable replacement that maintains the integrity of your vehicle s powerplant.

**Pros and Cons of Buying an AC Delco 29WBZSB38 Engine Cylinder Head for a 2013 2018 Chevrolet Encore**

### **Pros**

1. **OEM Quality and Compatibility** The AC Delco brand is a General Motors (GM) original equipment manufacturer (OEM) supplier, meaning the part is designed to meet the exact specifications of the original head used in your 2013 2018 Chevrolet Encore. This ensures proper fitment, sealing, and performance without the need for extensive modifications.

2. **Reliability and Durability** AC Delco parts are known for their robust construction and long-term reliability. The cylinder head is built to withstand the thermal and mechanical stresses of engine operation, reducing the risk of premature failure compared to aftermarket alternatives that may cut corners on materials or machining.

3. **Warranty Coverage** AC Delco parts typically come with a manufacturer s warranty, often ranging from 12 to 60 months, depending on the retailer. This provides peace of mind in case of defects in materials or workmanship, which is particularly valuable for a critical component like a cylinder head.

4. **Ease of Installation** Since it is an OEM part, the head should align perfectly with the engine block, intake manifold, and other related components. This minimizes the need for custom machining or additional gaskets, saving time and labor costs during installation.

5. **Support for Engine Performance** A properly functioning cylinder head ensures optimal combustion, cooling, and valve operation. This contributes to better fuel efficiency, smoother power delivery, and reduced emissions, which is important for maintaining the vehicle s performance and compliance with emissions standards.

6. **Availability of Technical Support** GM dealers and authorized service centers are familiar with AC Delco parts, offering access to technical resources, diagnostic tools, and installation guidance if needed. This can be helpful for mechanics who may be less experienced with aftermarket alternatives.

7. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket options, the longevity and reliability of an AC Delco head can reduce the likelihood of recurring issues (e.g., leaks, warping, or valve problems) that might arise with cheaper parts, ultimately saving money over time.

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### **Cons**

1. **Higher Upfront Cost** AC Delco parts are generally more expensive than aftermarket alternatives. For a cylinder head, this can be a significant investment, especially if the part is being purchased as a replacement for a failed original or a used head. Prices may range from $300 to $600 or more, depending on availability and retailer markup.

2. **Potential for Counterfeit or Low-Quality Parts** While AC Delco is a reputable brand, there is a risk of purchasing counterfeit or substandard parts, particularly when buying from unauthorized sellers (e.g., eBay, Craigslist, or unscrupulous online marketplaces). Always verify the part s authenticity through the seller s certification or by checking the part number against GM s official listings.

3. **Limited Customization** Unlike some aftermarket cylinder heads, which may offer performance upgrades (e.g., larger valves, porting, or high-flow designs), the AC Delco part is designed for stock performance. If you are looking to modify your engine for increased power, you may need to source a specialized aftermarket head instead.

4. **Lead Time for Delivery** OEM parts, especially those in demand, can sometimes have longer lead times due to supply chain constraints or regional availability. This may delay repairs if you are working on a project with a tight timeline.

5. **Potential for Overkill for Minor Repairs** If the cylinder head is only experiencing minor issues (e.g., a leaking valve cover gasket or a single cracked valve spring), replacing the entire head may be more than necessary. In such cases, a targeted repair (e.g., replacing just the gasket or springs) could be a more cost-effective solution.

6. **Installation Complexity** While the part itself fits well, cylinder head replacement is a labor-intensive job that requires precision. Improper installation such as incorrect torque specifications, misaligned bolts, or improper sealing can lead to leaks, warping, or even catastrophic failure. This may necessitate hiring a professional mechanic, adding to the overall cost.

7. **Environmental and Ethical Concerns** As with any new part, there is an environmental cost associated with manufacturing and shipping. If sustainability is a priority, you might consider exploring used or remanufactured heads as an alternative, though these come with their own trade-offs (e.g., risk of hidden damage).

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### **Conclusion and Recommendation**

The **AC Delco 29WBZSB38 cylinder head** is an excellent choice for owners of the 2013 2018 Chevrolet Encore who prioritize **reliability, compatibility, and long-term performance**. Its OEM status ensures that it will function as intended without compromising the engine s efficiency or longevity. The part is well-suited for those who want to avoid the risks associated with aftermarket alternatives, such as poor sealing, premature wear, or compatibility issues.

However, the **higher cost and potential for counterfeit parts** are significant drawbacks, particularly for budget-conscious buyers or those who may not need a full replacement. If the cylinder head is failing due to a specific issue (e.g., a cracked exhaust port or worn valve guides), it may be worth exploring **remanufactured or used OEM heads** from reputable sources (e.g., RockAuto, Summit Racing, or a trusted local junkyard) to reduce expenses. Alternatively, if the head is only partially damaged, a **partial repair** (e.g., replacing just the head gasket or valve springs) could be a more economical solution.

- You want a **direct OEM replacement** with full warranty coverage.

- You are replacing a **completely failed or warped head** and want to ensure long-term reliability.

- You are comfortable paying a premium for **brand-name quality** and have verified the part s authenticity.

- You are having the work done by a **trusted mechanic** to ensure proper installation.

- You are on a **tight budget** and can source a **remanufactured or used OEM head** from a reliable seller.

- The issue is **isolated to a specific component** (e.g., valve springs, gasket) rather than the entire head.

- You are open to **aftermarket heads** from reputable brands (e.g., Ford Performance, Moroso, or JE) if you are modifying the engine for performance gains.

For most **average drivers** who simply need a **reliable, long-lasting replacement**, the AC Delco part is the **best choice**. However, those who are cost-sensitive or dealing with a minor issue should weigh the pros and cons carefully before committing to a full replacement. Always **purchase from an authorized dealer or a trusted online retailer** to avoid counterfeit parts, and **consult a mechanic** to confirm whether a full head swap is necessary or if a partial repair would suffice.

Details:

GM regularly updates production and service part designs to integrate new materials technologies. 2013 Buick Encore Base. 2014 - 2015, 2020 Buick Encore. Vehicle Sub model Engine.

Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. Engine Cylinder Head Assembly 29WBZSB38 for Encore 2013 2014 2015 2016 2017 2018: Brand: AC Delco condition: Remanufactured, Notes New; Without CAM SHAFTS AND HYDRAULIC LASH ADJUSTERS Features: GM Engineers design and validate OE parts specifically your Chevrolet, Buick, GMC, or Cadillac vehicle.

part #: 29wbzsb38 price

• $874.11

specifications cylinderheapar:

• for models: Encore
• for years: 2013-2018
• brand: Ac Delco
• mpn: 29wbzsb38
• type: Engine Cylinder Head Assembly
• fits 1: 2013-2021 Buick Encore
• fit note: Engine Cylinder Head Assembly New; Without Cam Shafts And H.
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

returns cylinderheapar:

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

offer cylinderheapar:

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

payments cylinderheapar:

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

general cylinderheapar:

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

shipping cylinderheapar:

• class: Standard
• service: Standard
• type: Fixed
• cost: $0.00
• transit: 4-8 Days

seller cylinderheapar:

• city: Atlanta, Georgia
• rating: 97.1%
• # reviews: 57827

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