1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 11675362981210773
  3. HYUNDAI A2-I-RH

HYUNDAI A2-I-RH Palisade Right Cylinder Head 3.8L K2-2 ZC20

fits make: Hyundai. year: 2020–2023.

A2-i-rh Hyundai 2020-2023 Palisade 3.8l Right Side Cylinder Head K2-2 Oem Zc20

( Manufacturer Part Number: A2-I-RH ), ( Type: Cylinder Head ), ( Country Of Origin: United States )

Review HYUNDAI Palisade 3.8l Right Side Cylinder Head K2-2 Oem fits 2020–2023

The **Hyundai A2-I-RH 2020-2023 3.8L Right-Hand Cylinder Head (K2-2, ZC20)** is a precision-engineered component designed specifically for the third-generation Hyundai Palisade, catering to the demands of performance, reliability, and longevity in modern SUV applications. This right-hand cylinder head, part of Hyundai s **3.8L V6 Gamma (GDI) engine family**, features a robust **aluminum alloy construction** with **high-pressure direct injection (HPDI)** compatibility, ensuring optimal fuel efficiency and power delivery while maintaining a lightweight yet durable structure. The head is meticulously machined to accommodate the **K2-2 intake manifold** and **ZC20 exhaust manifold**, with integrated **variable valve timing (VVT)** solenoids for precise cylinder control, enhancing both throttle response and emissions compliance. Key design elements include **four-valve-per-cylinder architecture**, allowing for improved airflow and combustion efficiency, while the **cast-in-place oil passages** and **high-strength gasket surfaces** ensure seamless integration with the engine block and intake manifold. This cylinder head is engineered to withstand the thermal and mechanical stresses of high-performance driving, making it an ideal replacement for failed or worn components in the **2020, 2021, 2022, or 2023 Hyundai Palisade** equipped with the **3.8L V6 engine**. Whether addressing issues like coolant leaks, valve cover gasket failures, or general wear, this aftermarket or OEM-quality part provides a direct fit, ensuring restored performance and longevity for the vehicle s powertrain. Built to Hyundai s stringent specifications, it combines durability with compatibility, making it a trusted choice for mechanics and enthusiasts seeking a reliable upgrade or replacement.

### **Pros and Cons of Buying a 2020-2023 Hyundai Palisade 3.8L (K2-2 ZC20) with a Right Cylinder Head Issue**

#### **Pros**

1. **Reliable Base Engine** The 3.8L V6 (K2-2 ZC20) is a well-established engine with a strong track record for durability, especially in Hyundai s larger SUVs like the Palisade. It is known for smooth operation and good fuel efficiency for its class.

2. **Proven Hybrid System (A2-i-RH)** The mild-hybrid system (A2-i-RH) adds regenerative braking and a small electric motor, improving fuel economy without sacrificing performance. This system is designed to be low-maintenance, with fewer moving parts than full hybrids.

3. **Hyundai s Warranty Coverage** The 2020-2023 Palisade comes with Hyundai s **5-year/60,000-mile basic warranty** and **10-year/100,000-mile powertrain warranty**, which provides strong protection against major failures, including engine issues.

4. **Spacious and Practical** The Palisade is a three-row SUV with ample cargo space (up to 101.3 cu. ft.) and comfortable seating for seven passengers. It s ideal for families or those needing extra room.

5. **Good Resale Value** Hyundai s reputation for reliability and warranty support helps maintain strong resale value compared to some competitors.

6. **Hybrid Efficiency** The mild-hybrid system improves MPG (around **20-22 city / 26-28 highway**) without the complexity of a full plug-in hybrid, making it a practical choice for daily driving.

7. **Hyundai s Customer Service Network** Hyundai dealerships are well-equipped to handle warranty claims and repairs, which can be reassuring for buyers concerned about long-term costs.

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#### **Cons**

1. **Right Cylinder Head Issue (K2-2 ZC20)**

- Some 3.8L V6 engines (including the K2-2 ZC20) have had reports of **right cylinder head cracking or warping**, particularly under high stress (e.g., aggressive driving, towing, or overheating).

- While not as widespread as the **2017-2019 3.8L issues**, it remains a concern. Symptoms may include **misfires, oil leaks, or reduced power**.

- Hyundai has issued **recalls and extended warranties** for some affected units, but not all cases are covered.

2. **Hybrid System Limitations**

- The mild-hybrid system is not as efficient as a full hybrid or electric vehicle. It provides **only a small boost in MPG** (typically 1-3 MPG improvement over a non-hybrid).

- The electric motor is not powerful enough for significant performance gains, and the system can add complexity to repairs.

3. **Maintenance Costs**

- While the engine is reliable, **regular maintenance (oil changes, timing belt, coolant system checks)** is crucial to prevent issues.

- The hybrid system may require **specialized diagnostics**, which could be more expensive than a conventional engine.

4. **Potential Hybrid Battery Degradation**

- The mild-hybrid battery (12V with a small electric motor) is designed to last the vehicle s lifespan, but **extreme temperatures or poor charging cycles** could reduce its effectiveness over time.

5. **Towing and Performance Trade-offs**

- The 3.8L V6 is not a high-performance engine, and towing heavy loads may strain it. Hyundai recommends **not exceeding 3,500 lbs** (though some owners exceed this).

- The hybrid system does not enhance towing capacity significantly.

6. **Dealer Dependency for Repairs**

- Due to Hyundai s warranty policies, **some repairs (especially hybrid-related) may require going through a dealership**, which can be more expensive than independent mechanics.

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### **Ending Conclusion**

The **2020-2023 Hyundai Palisade 3.8L (K2-2 ZC20) with the A2-i-RH mild-hybrid system** is a **solid choice for buyers who prioritize reliability, warranty coverage, and practicality**. The engine is well-proven, and the hybrid system offers modest fuel efficiency improvements without major drawbacks. However, the **right cylinder head issue remains a risk**, though less severe than in earlier models.

**If you find a well-maintained example with a clean service history and no signs of cylinder head problems, it is a reasonable purchase.** Always **check for warranty coverage** (some states have extended recalls for this engine) and **inspect for oil leaks or misfire symptoms** before buying.

**For buyers who want maximum reliability, a non-hybrid 3.8L Palisade (without the A2-i-RH system) might be preferable**, as it avoids hybrid-related complexities entirely. Alternatively, if fuel efficiency is a priority, a **full hybrid or plug-in hybrid** (like the Kia Telluride Hybrid) could be worth considering.

### **Recommendation**

- **Buy with confidence if:**

- The vehicle has **full warranty coverage** (including any extended recalls for the K2-2 engine).

- It has **no history of overheating or aggressive driving** (reducing cylinder head stress).

- The **pre-purchase inspection confirms no cylinder head issues** (look for oil leaks, compression tests, or misfire codes).

- You are comfortable with **Hyundai s dealer network** for potential repairs.

- **Avoid or proceed with caution if:**

- The seller **cannot provide a full service history** or warranty documentation.

- The vehicle shows **signs of overheating, oil leaks, or rough idling** (potential cylinder head problems).

- You plan to **tow heavy loads frequently**, as this increases engine stress.

**Final Verdict:** The **2020-2023 Palisade 3.8L A2-i-RH is a decent used purchase** for those who value warranty protection and practicality, but **due diligence is essential** to avoid cylinder head-related issues. If possible, opt for a **non-hybrid 3.8L model** for a simpler, more proven powertrain.

Details:

We ask that you please choose the option I changed my mind if decide to return. Happy buying. Please review all pictures carefully and read the before buying. For Sale is a 2020 2023 Hyundai Palisade OEM 3.8L Right Side Cylinder Head A2-I-RH K2-2, This an Original part, OEM, not aftermarket.

Maybe a little dusty from storage use and have few minor scratches.

part #: a2i price

  • $317.52

specifications cylinderheapar:

  • for makes: Hyundai
  • for years: 2020-2023
  • mpn: A2-i-rh
  • type: Cylinder Head
  • country of origin: United States

seller cylinderheapar:

  • city: Rancho Cordova, California
  • # reviews: 13335
  • rating: 99.2%

offer cylinderheapar:

  • started: March 5, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 1

shipping cylinderheapar:

  • cost: $95.00
  • type: Fixed
  • class: Standard
  • service: UPS Ground
  • carrier: UPS
  • transit: 4-8 Days

general cylinderheapar:

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

payments cylinderheapar:

  • cash
  • credit card: Diners-club
  • wallet: Apple-pay
  • other

returns cylinderheapar:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for makes: hyundai, for years: 2020-2023, type: cylinder head, country of origin: united states,
category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 11675362981210773,
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1 offer $317.52 USD
  • Used. Offer #1 priced at $317.52 + $95.00 shipping estimate = $412.52* total. Maybe a little dusty from storage use and have a few minor scratches 2020-2023 Hyundai Palisade OEM.+$95.00 shipping

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