fits model: Suv. year: 2015–2019.

( Brand: Land Rover ), ( Manufacturer Part Number: PBH4P36090AA ), ( Type: Cylinder Head ), ( Country Of Origin: United Kingdom ), ( Performance Part: No ), ( Tag : 2936 )
The **Land Rover PBH4P36090AA engine cylinder head** for the **2015 2019 Sport SUV models** (equipped with the **2.0L Inline-4 TDV6 diesel engine**) is a precision-engineered component designed to deliver optimal performance, durability, and efficiency in one of the most rugged and versatile off-road vehicles on the market. Crafted from high-grade cast aluminum alloy, this cylinder head features a **multi-valve design with dual overhead camshafts (DOHC)**, ensuring precise airflow for improved combustion, reduced emissions, and enhanced power output. The head incorporates **four intake and four exhaust valves per cylinder**, allowing for optimized fuel mixture and exhaust scavenging, which contributes to the engine s robust torque delivery critical for towing, hauling, and conquering challenging terrains. The **intake ports** are strategically contoured to maximize airflow efficiency, while the **exhaust ports** are engineered to minimize backpressure, supporting the engine s **240 272 horsepower and 369 472 lb-ft of torque** (depending on the specific model year and trim) without compromising reliability.
This cylinder head is equipped with **hydraulic valve lifters**, eliminating the need for manual adjustment and reducing maintenance requirements while ensuring smooth operation under varying loads. The **camshafts** are precision-ground and feature **variable valve timing (VVT)**, allowing the engine to dynamically adjust intake and exhaust valve timing for optimal performance across a wide RPM range whether cruising on highways or navigating rough off-road trails. The **spark plug bores** are precisely machined to accommodate **NGK or Bosch long-life spark plugs**, while the **camshaft bearings** and **valve guides** are designed to withstand the high pressures and temperatures generated by the **common-rail direct-injection system**, a hallmark of the TDV6 engine s efficiency and power. The **cooling passages** within the head are strategically routed to maintain consistent temperatures, preventing thermal stress and ensuring longevity, particularly in demanding applications where the engine operates under sustained load.
For enhanced durability, the cylinder head includes **reinforced gasket surfaces** and **high-strength fasteners**, including **torque-to-yield bolts** that prevent loosening under vibration an essential feature for vehicles subjected to frequent off-road use. The **oil control rings** and **piston cooling jets** (when paired with the correct engine block) further protect against excessive heat, reducing the risk of pre-ignition or knock, which can be particularly problematic in high-performance or modified applications. This component is fully compatible with **Land Rover s 2.0L TDV6 diesel engines**, including those found in the **Range Rover Evoque, Range Rover Sport, and Land Rover Discovery Sport**, ensuring seamless integration with the vehicle s drivetrain, turbocharger, and fuel injection system.
Whether replacing a worn or damaged head due to normal wear, an accident, or a performance upgrade, this **PBH4P36090AA cylinder head** is a direct-fit, high-quality replacement designed to restore factory specifications and performance. It adheres to **Land Rover s stringent engineering standards**, incorporating **OEM-grade materials and machining tolerances** to guarantee a perfect fit, reliable operation, and the same level of performance as the original equipment. For enthusiasts and professionals alike, this component represents a critical upgrade path for maintaining or enhancing the **Sport SUV s legendary off-road capability, fuel efficiency, and long-term reliability** making it an indispensable part for any vehicle owner seeking to preserve or restore their Land Rover s legendary performance.
### **Pros and Cons of Buying a Land Rover PBH4P36090AA (2015-2019) Engine Cylinder Head**
#### **Overview**
The **PBH4P36090AA** is a cylinder head for the **2.0L Inline-4 engine** (Puma engine) used in **Land Rover Sport SUVs (Discovery Sport, Range Rover Evoque, and Freelander 2)** from **2015 to 2019**. This part is critical for engine performance, cooling, and longevity. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of Buying This Cylinder Head**
1. **OEM Quality and Reliability**
- As an **original equipment manufacturer (OEM) part**, it is designed to meet Land Rover s strict engineering standards, ensuring proper fitment, sealing, and performance.
- Made from high-quality materials, reducing the risk of premature failure compared to aftermarket knockoffs.
2. **Direct Fitment and Compatibility**
- Specifically engineered for the **2.0L Puma engine**, ensuring compatibility with **2015-2019 Sport SUV models** (Discovery Sport, Evoque, Freelander 2).
- No modifications required for installation, making it a straightforward replacement for damaged or worn-out heads.
3. **Improved Engine Performance and Efficiency**
- A properly functioning cylinder head ensures **optimal combustion**, improving **horsepower, torque, and fuel efficiency**.
- Prevents issues like **misfires, poor acceleration, or reduced power output** that can occur with a failing head.
4. **Prevents Cooling System Failures**
- The cylinder head houses **intake and exhaust valves, spark plugs, and cooling passages**. A faulty head can lead to **overheating, coolant leaks, or warping**, which can cause catastrophic engine damage.
- Replacing it proactively can **extend the engine s lifespan** and avoid costly repairs.
5. **Warranty Coverage (If Purchased from Authorized Dealer or Reputable Supplier)**
- Some **OEM or remanufactured parts** come with warranties, providing peace of mind against defects.
- Purchasing from an **authorized Land Rover parts distributor** ensures authenticity and warranty support.
6. **Supports Remanufacturing and Recycling**
- Buying an OEM or remanufactured part reduces demand for new raw materials, supporting **sustainable automotive practices**.
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### **Cons of Buying This Cylinder Head**
1. **High Cost Compared to Aftermarket Alternatives**
- OEM cylinder heads are **expensive**, often costing **$1,500 $3,000 ** depending on the supplier and model year.
- Aftermarket or remanufactured heads may be **30 50% cheaper**, though quality varies significantly.
2. **Labor-Intensive Installation**
- Replacing a cylinder head requires **specialized tools, gaskets, seals, and torque specifications** to avoid leaks or improper sealing.
- The process is **time-consuming** (typically **8 12 hours** of labor) and may require **engine disassembly**, increasing total repair costs.
3. **Potential for Counterfeit or Low-Quality Parts**
- The aftermarket is flooded with **fake or substandard cylinder heads** that may not fit properly or last long.
- Purchasing from **unverified sellers** (e.g., eBay, Craigslist, or unlicensed online marketplaces) risks receiving a **poor-quality or incompatible part**.
4. **Risk of Hidden Engine Issues**
- If the cylinder head is being replaced due to **warping, cracks, or valve seat wear**, the underlying cause (e.g., **overheating, coolant contamination, or poor maintenance**) may persist.
- Without addressing the **root cause**, the new head may fail prematurely.
5. **Limited Availability of Remanufactured OEM Parts**
- While some **Land Rover dealerships** offer remanufactured cylinder heads, availability can be **limited**, leading to **long wait times or higher prices**.
- Independent remanufacturers may not always match OEM quality.
6. **Potential for Overkill if Engine is Near End of Life**
- If the **entire engine is failing** (e.g., rod knock, bearing wear, or severe internal damage), replacing just the cylinder head may **not be cost-effective**.
- In such cases, a **full engine replacement or rebuild** might be more practical.
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### **Conclusion**
The **PBH4P36090AA cylinder head** is a **critical and high-quality component** for Land Rover s 2.0L Puma engine, offering **reliability, performance, and longevity** when installed correctly. Its **OEM status ensures proper fitment and durability**, making it a **preferred choice for serious owners and mechanics** who prioritize **engine health and longevity**.
However, the **high cost, labor-intensive installation, and risk of counterfeit parts** make it a **significant investment**. If budget is a concern, **high-quality aftermarket or remanufactured alternatives** (from trusted brands like **Magnaflow, Fel-Pro, or Land Rover-approved remanufacturers**) can be considered, though they may not always match OEM longevity.
For **long-term reliability and peace of mind**, purchasing from an **authorized Land Rover dealer or a reputable remanufacturer** is strongly recommended. Additionally, **addressing the root cause of cylinder head failure** (e.g., cooling system issues, oil contamination) is essential to prevent future problems.
### **Final Recommendation**
- **Buy from an authorized Land Rover parts dealer or a trusted remanufacturer** to ensure **authenticity and warranty coverage**.
- **Compare quotes** from multiple suppliers to find the best price without compromising quality.
- **Consult a qualified mechanic** to assess whether **just the cylinder head replacement is sufficient** or if **additional engine work is needed**.
- **Consider aftermarket options** (from well-reviewed brands) if cost is a major concern, but **verify compatibility and quality** before purchasing.
- **Prioritize maintenance** (regular oil changes, coolant flushes, and temperature monitoring) to **extend the life of the engine and cylinder head**.
For most **serious Land Rover owners**, the **OEM cylinder head remains the best choice** for **long-term reliability and performance**, despite the higher cost. However, **budget-conscious buyers** should weigh the risks and benefits carefully before deciding.
The item was as described and value great. This item is an excellent value and as described. Wide Range of Parts. Shipping cost was normal and the item well packaged.
I was able to fix them with parts off my old panels. Airbags and SRS components are sold AS IS with no warranty. Sheet metal parts are warranted only against factory corrosion under normal use. Tag Number 2936, Year/Year Range 2015 -2019, Make Land Rover, model Discovery Sport, Sub model, Series.
Warranty This part includes a 3-Months Limited from the date of purchase. Well packaged to prevent damage even though it looks like the shipper tried. Priced right, shipped timely. Fast Reliable.
Some panels in worse shape than others but overall got what I expected, as described. This is the sole and exclusive warranty provided for this part. Didn't budge on the pallet and was waterproof. If damage occurs during shipping, buyers must provide sufficient documentation to support a carrier claim.
Locations without a dock or forklift require lift gate service, which must be disclosed at time of purchase. Shipping was pricey, but you gotta do what. They look great in the car. 10 out of would recommend.
Body Type SUV. All parts are tested and inspected for reliability performance. Overall very satisfied. Quality Assurance.