1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 11906560327572881
  3. JEEP 04893811AI

JEEP 04893811AI Left Cylinder Head Gas 3.6

fits model: Cherokee, Grand. make: Jeep. year: 2016–2024.

04893811ai Jeep Left Cylinder Head For 16-24 Grand Cherokee 3.6 Gas

( Manufacturer Part Number: 04893811AI ), ( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Manufacturer Warranty: 30 Days ), ( Type: Left Cylinder Head ), ( Year: 2021 ), ( Engine Size: 3.6 ), ( Valvetrain Iteration: Dohc ), ( Transmission Type: Automatic ), ( Location Id: Kh06 ), ( Vehicle Id: 16873 )

Review JEEP Left Cylinder Head 3.6 Gas fits CHEROKEE GRAND 2016–2024

The **Jeep 04893811AI Left Cylinder Head** is a precision-engineered, high-performance component designed exclusively for the **2016-2024 Jeep Cherokee (3.6L Pentastar Gasoline Engine)** models, ensuring optimal combustion efficiency, reliability, and longevity for your vehicle. Crafted from **high-grade cast iron** with a **fully machined surface**, this cylinder head is built to meet or exceed OEM specifications, delivering seamless integration with the engine s intake and exhaust manifolds, spark plugs, and valve train components. The **left cylinder head** features a **four-valve-per-cylinder design**, incorporating **intake and exhaust valves** with **stainless steel stems** and **hardened valve seats** to withstand the extreme heat and pressure generated during combustion, reducing the risk of premature wear or failure. Engineered with **precision-bored passages** for the **fuel injectors** and **intake ports**, this component ensures proper airflow and fuel distribution, maximizing engine performance while maintaining fuel efficiency. The **left cylinder head** also includes **integrated spark plug bosses**, **camshaft lobes**, and **hydraulic lifters** (where applicable), all of which are meticulously aligned to synchronize with the **3.6L Pentastar engine s** dual overhead camshaft (DOHC) system. Whether you re restoring a classic Cherokee, upgrading a high-mileage engine, or replacing a damaged head due to overheating or coolant leaks, this **direct-fit replacement** eliminates the need for costly modifications or adapters, providing a **drop-in solution** that restores factory performance. Built to withstand the demands of modern driving conditions including towing, off-roading, and high-performance applications this cylinder head is a **critical component** for maintaining the integrity of your Jeep s powerplant, ensuring smooth operation, reduced emissions, and enhanced durability over thousands of miles.

### Pros and Cons of Buying a Replacement Cylinder Head (Part #04893811AI) for a 2016 2024 Jeep Cherokee (3.6L Gas Engine)

#### **Pros:**

1. **OEM Quality and Fitment** This is an original equipment manufacturer (OEM) part, meaning it is designed specifically for your Jeep s 3.6L Pentastar engine. It will fit perfectly without modifications and should maintain the factory performance and reliability standards.

2. **Reliability and Durability** The 3.6L Pentastar engine is known for its aluminum construction and advanced materials, which are designed to handle high temperatures and stress. A genuine cylinder head ensures that the engine continues to operate within these specifications.

3. **Warranty Coverage** If purchased from an authorized Jeep dealer or a reputable aftermarket supplier, this part may come with a warranty, providing peace of mind against manufacturing defects.

4. **Compatibility with Factory Components** Since it is an OEM part, it will work seamlessly with other factory-installed components like the intake manifold, exhaust manifold, and gaskets, reducing the risk of leaks or improper sealing.

5. **Resale Value Preservation** Using an OEM part instead of a non-genuine aftermarket alternative helps maintain the vehicle s value, especially if you plan to sell or trade it in the future.

6. **Access to Technical Support** Jeep dealerships and authorized suppliers often provide technical support, ensuring that installation and potential issues are addressed correctly.

7. **Long-Term Performance** The 3.6L engine is known for its longevity when properly maintained. A new cylinder head can help prevent issues like overheating, misfires, or loss of compression that may arise from wear or damage to the original head.

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#### **Cons:**

1. **High Cost** OEM parts are typically more expensive than aftermarket alternatives. The price of this cylinder head may be significantly higher than non-genuine options, which could be a financial burden, especially if other engine components (e.g., gaskets, bolts, or seals) also need replacement.

2. **Installation Complexity** Replacing a cylinder head is a labor-intensive job that requires specialized tools, mechanical skill, and experience. If you re not comfortable with advanced engine work, you may need to pay a mechanic for installation, adding to the overall cost.

3. **Potential for Hidden Damage** If the cylinder head was damaged due to overheating, warping, or internal failure (e.g., cracked valves or burnt valves), simply replacing it may not fully resolve the underlying issue. Additional diagnostics (e.g., compression test, leak-down test) may be necessary to identify and fix root causes.

4. **Time and Downtime** The job can take anywhere from 8 to 16 hours, depending on the mechanic s experience and whether other components (e.g., spark plugs, coils, or intake manifold) need attention. This means your Jeep will be out of service for an extended period.

5. **Risk of Aftermarket Counterfeits** If purchasing from an unauthorized seller, there is a risk of receiving a knockoff or low-quality part that doesn t meet OEM standards. Always verify the seller s reputation and part authenticity.

6. **Additional Costs** Beyond the cylinder head itself, you may need to budget for:

- Gaskets (head gasket, valve cover gasket, intake manifold gasket)

- New bolts (cylinder head bolts must be replaced per manufacturer specs)

- Coolant flush (if the cooling system was compromised)

- Replacement of damaged components (e.g., intake valves, exhaust valves, or ports)

- Labor costs for installation and break-in

7. **Break-In Period** After installation, the engine may require a break-in period (typically 500 1,000 miles) to ensure proper sealing and performance. During this time, you may need to avoid aggressive driving or heavy loads.

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### **Conclusion:**

Replacing the cylinder head on your 2016 2024 Jeep Cherokee with the OEM part (#04893811AI) is a **necessary and wise investment** if the head is failing due to wear, damage, or overheating. The benefits of using a genuine part such as reliability, warranty coverage, and compatibility outweigh the drawbacks for most owners who prioritize long-term engine health and vehicle value.

However, the **high cost and labor-intensive nature** of the job make it a significant financial and logistical commitment. If budget is a concern, you could explore **high-quality aftermarket alternatives** (e.g., from brands like **Melling, Fel-Pro, or ACDelco**) that offer similar performance at a lower price, though you may sacrifice some warranty support and exact fitment.

Ultimately, **if your Jeep s cylinder head is causing issues (e.g., overheating, misfires, coolant loss, or compression loss), delaying the replacement could lead to more severe (and costly) engine damage**. Prioritize fixing the problem promptly, especially if the engine is showing signs of distress.

---

### **Recommendation:**

1. **Verify the Problem** Before purchasing, confirm that the cylinder head is indeed the source of the issue. Run a **compression test** and **leak-down test** to ensure the head is the culprit (not valves, pistons, or other components).

2. **Choose Your Path:**

- **OEM Part (#04893811AI):** Best for long-term reliability and warranty coverage. Ideal if you want to maintain the vehicle s value or if the engine is critical to your daily use.

- **High-Quality Aftermarket:** A good alternative if you re on a tighter budget but still want a durable part. Brands like **Melling (M100 series)** or **Fel-Pro** are reputable choices.

3. **Find a Trusted Mechanic** Have the work done by a **Jeep-certified technician** or a shop with experience in Pentastar engines to ensure proper installation and avoid shortcuts.

4. **Budget for Extras** Account for gaskets, bolts, and potential additional repairs (e.g., intake manifold gasket, spark plugs, or coolant system flush).

5. **Follow Break-In Guidelines** After installation, avoid aggressive driving for the first 500 1,000 miles to allow the head gasket to properly seat.

**Final Verdict:** If your Jeep s cylinder head is failing, **replace it with the OEM part or a high-quality aftermarket equivalent as soon as possible** to prevent further engine damage. The long-term benefits of a properly functioning head far outweigh the short-term costs.

Details:

Chrysler Pacific 2017 2024 3.6L. Dodge Drongo 2016 2024 3.6L. Jeep Gladiator 2020 2024 3.6L. Please replace such items as required for proper installation.

Chrysler Voyager 2020 2024 3.6L.

part #: 04893811ai price

  • $599.95

specifications cylinderheapar:

  • for models: Cherokee, Grand
  • for makes: Jeep
  • for years: 2016-2024
  • mpn: 04893811ai
  • fitment type: Direct Replacement
  • mounting hardware included: No
  • manufacturer warranty: 30 Days
  • type: Left Cylinder Head
  • year: 2021
  • engine size: 3.6
  • valvetrain iteration: Dohc
  • transmission type: Automatic
  • location id: Kh06
  • vehicle id: 16873

payments cylinderheapar:

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

general cylinderheapar:

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

returns cylinderheapar:

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

offer cylinderheapar:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: April 14, 2026
  • quantity: 1

seller cylinderheapar:

  • # reviews: 71630
  • city: Denver, Colorado
  • rating: 99.8%

shipping cylinderheapar:

  • service: Standard
  • class: Standard
  • transit: 3-7 Days
  • cost: $0.00
  • type: Fixed
for models: cherokee, grand, for makes: jeep, for years: 2016-2024, fitment type: direct replacement, mounting hardware included: no, manufacturer warranty: 30 days, type: left cylinder head, year: 2021, engine size: 3.6, valvetrain iteration: dohc, transmission type: automatic, location id: kh06, vehicle id: 16873,
manufacturer: jeep, category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 11906560327572881,
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1 offer $599.95 USD
  • Used. Offer #1 priced at $599.95 + $0.00 shipping estimate = $599.95* total. Jeep Wrangler 2018-2024 3.6L. Jeep Grand Cherokee 2016-2024 3.6L.FREE SHIPPING

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