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

( Manufacturer Part Number: 04893810AI ), ( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Manufacturer Warranty: 30 Days ), ( Type: Right Cylinder Head ), ( Year: 2021 ), ( Engine Size: 3.6 ), ( Valvetrain Iteration: Dohc ), ( Transmission Type: Automatic ), ( Location Id: K303 ), ( Vehicle Id: 16873 )
The **Jeep Part Number 04893810AI Right Cylinder Head** is a precision-engineered component designed specifically for the **2016 2024 Jeep Grand Cherokee (3.6L Pentastar Gas Engine)** models, ensuring optimal performance, reliability, and longevity for this popular SUV. Crafted from high-quality cast iron, this right-hand cylinder head is meticulously machined to meet or exceed OEM specifications, guaranteeing a perfect fit and seamless integration with the engine s internal components. The head features a **four-valve-per-cylinder design**, incorporating advanced **intake and exhaust ports** optimized for efficient airflow, which enhances throttle response, fuel economy, and overall engine efficiency. The **piston-cooled design** with strategically placed cooling passages helps maintain consistent operating temperatures, reducing the risk of thermal stress and prolonging the life of critical components like the valves, seats, and spark plugs.
This cylinder head is equipped with **high-performance valve springs and retainers**, along with **titanium or hardened steel valves** (depending on the application), which are engineered to withstand the high pressures and temperatures generated during combustion. The **intake and exhaust valve guides** are precision-bored to ensure smooth operation, while the **valve seats** are precision-ground to provide an airtight seal, minimizing blow-by and maximizing combustion efficiency. The head also includes **integrated spark plug bosses**, allowing for easy access and replacement of spark plugs, which is essential for maintaining optimal ignition performance and engine tuning.
For added durability, the **cylinder head gasket surface** is meticulously machined to ensure a flawless seal when paired with the corresponding engine block, preventing coolant or oil leaks that could compromise engine integrity. The **oil control rings** and **camshaft bearings** are designed to minimize friction and wear, contributing to the engine s smooth operation and extended service life. Whether you're performing a **restoration, engine rebuild, or replacement**, this **OEM-quality cylinder head** ensures that your **3.6L Pentastar engine** in your **2016 2024 Jeep Grand Cherokee** runs with the same power, precision, and reliability as it did when it left the factory.
Built to withstand the demands of modern driving conditions from highway cruising to off-road adventures this cylinder head is a **critical component** for maintaining peak engine performance. Whether you're a mechanic, an enthusiast, or a Jeep owner looking to restore or upgrade your vehicle, this **right-hand cylinder head** is the ideal choice for ensuring a **seamless, high-performance fit** that keeps your Grand Cherokee running strong for years to come.
### Pros and Cons of Buying a Replacement Cylinder Head (Part Number 04893810AI) for a 2016 2024 Jeep Grand Cherokee (3.6L Gas Engine)
#### **Pros:**1. **OEM Quality and Fit** The 04893810AI part is an original equipment manufacturer (OEM) cylinder head designed specifically for your Jeep s 3.6L Pentastar engine. This ensures a perfect fit, proper sealing, and compatibility with the engine s internal components, reducing the risk of leaks or performance issues.
2. **Reliability and Durability** OEM parts are built to meet Chrysler s (now Stellantis) strict manufacturing standards, which means they are generally more durable than aftermarket alternatives. This can extend the lifespan of your engine if installed correctly.
3. **Warranty Coverage** Purchasing directly from a reputable dealer or authorized distributor may include a warranty, providing peace of mind in case of defects. Aftermarket parts often lack such guarantees.
4. **Performance Consistency** Since the head is designed for the 3.6L engine, it will maintain the intended airflow, combustion efficiency, and power output. Aftermarket heads may not replicate this precision, potentially leading to minor power losses or drivability issues.
5. **Easier Maintenance and Repairs** Using an OEM part simplifies future maintenance, as mechanics are more familiar with its design. This can reduce labor costs and confusion during repairs.
6. **Resale Value** Keeping your Jeep stock or using genuine parts can help maintain its resale value, as buyers often prefer vehicles with original components.
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#### **Cons:**1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The 04893810AI head will likely cost several hundred dollars more than a comparable aftermarket part, increasing the overall repair expense.
2. **Longer Lead Times** OEM parts may take longer to arrive, especially if ordered from a dealer or distributor. This can delay your repair timeline, which may be critical if you re dealing with engine issues.
3. **Potential Overkill for Minor Issues** If your cylinder head problem is isolated (e.g., a single leak or minor warping) and not part of a broader engine failure, replacing the entire head may be more expensive than necessary. In some cases, a valve cover gasket, head gasket, or minor machining (like decking) might suffice.
4. **Labor Intensity** Replacing a cylinder head is a labor-intensive job that requires removing the engine components, installing new gaskets, sealing surfaces, and performing a proper break-in. This can add significantly to the repair cost if done by a shop.
5. **Risk of Counterfeit Parts** If purchasing from an untrusted source (e.g., eBay, Craigslist, or unscrupulous online sellers), there s a risk of receiving a counterfeit or salvaged part. Always buy from authorized dealers or reputable suppliers to avoid this.
6. **Potential for Overengineering** If your Jeep s engine has been modified (e.g., forced induction, high-performance tuning), an OEM head may not be optimized for those changes. In such cases, aftermarket heads designed for performance builds might be a better fit.
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### **Conclusion:**The 04893810AI OEM cylinder head is the best choice if you prioritize reliability, fitment, and long-term engine health. It is ideal for owners who want to restore their Jeep to factory specifications or those who prefer genuine parts for maintenance. However, the higher cost and potential overkill for minor issues make it less appealing if you re on a tight budget or dealing with a simple repair.
If your cylinder head is failing due to normal wear or a specific issue (e.g., cracked casting, severe warping), the OEM part is the safest option. If you re looking to save money and your engine isn t heavily modified, an aftermarket head from a reputable brand (e.g., JE, Eagle, or Summit Racing) could be a viable alternative, provided it meets or exceeds OEM standards.
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### **Recommendation:**1. **Verify the Exact Issue** Before purchasing, confirm whether the entire head needs replacement or if a partial repair (e.g., new gaskets, valve job) is sufficient. Consult a trusted mechanic for a diagnosis.
2. **Compare Prices** Get quotes for both OEM and high-quality aftermarket options. The savings from aftermarket parts could offset the cost of labor if the repair is straightforward.
3. **Buy from a Trusted Source** If opting for OEM, purchase directly from Jeep dealers, Stellantis parts distributors, or reputable online retailers like RockAuto, Summit Racing, or Core Automotive. Avoid gray-market or used parts.
4. **Consider Professional Installation** Cylinder head replacement is complex and requires precision. If you re not experienced with engine work, have it done by a certified mechanic to avoid costly mistakes.
5. **Check for Warranty or Return Policies** Ensure the part comes with a warranty or that the seller offers returns in case of defects.
**Final Verdict:** For most Jeep Grand Cherokee owners, the 04893810AI OEM cylinder head is the best long-term investment, especially if you value reliability and original equipment. However, weigh the cost against the severity of the issue and explore aftermarket alternatives if budget is a concern. Always prioritize quality and fitment over price to avoid future engine problems.
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