fits model: W220, Cl600. make: Mercedes. year: 2001–2002.

( Manufacturer Part Number: 1370161601 ), ( Part Type: Engine Motor Cylinder Head ), ( Manufacturer Warranty: 60 Day )
The **Mercedes-Benz 1370161601 engine cylinder head (part number 81618B) for the W215 (CL600) and W220 (S600) models from the 2001 2002 production years** is a precision-engineered component designed to deliver the uncompromising performance and refined power characteristic of Mercedes-Benz s luxury V8 architecture. This right-hand cylinder head, crafted from high-grade aluminum alloy, houses the critical elements of the **M119 6.0L V8 engine**, including the intake and exhaust valves, camshaft lobes, and combustion chamber surfaces, all meticulously machined to ensure optimal airflow, combustion efficiency, and thermal management. The head features a **dual overhead camshaft (DOHC) design**, with each camshaft driving four valves per cylinder two intake and two exhaust via advanced hydraulic lifters that eliminate the need for manual adjustment, ensuring smooth operation and reduced wear over the engine s lifespan. The combustion chambers are precision-cast to promote efficient fuel-air mixing and minimize detonation, while the integrated **variable valve timing (VVT)** system (on applicable models) enhances throttle response and fuel economy by dynamically adjusting valve lift and timing. The head also incorporates **high-performance cooling passages** to dissipate heat generated during high-load operation, protecting critical components from thermal stress and ensuring long-term durability. For maintenance and restoration purposes, this cylinder head is fully compatible with the **1370161601** part number, which includes the necessary gaskets, valve covers, and mounting hardware, though it may require professional installation to achieve optimal sealing and performance. Whether replacing a worn head or upgrading an engine, this component embodies Mercedes-Benz s commitment to engineering excellence, delivering the power and precision expected from one of the most prestigious luxury vehicles of its era.
### **Analysis of Buying a Mercedes-Benz Part: Cylinder Head (81618B) for W215/W220 (CL600/S600, 2001 2002, 1370161601 Engine)**
#### **Pros of Purchasing This Part**
1. **Original Equipment Quality (OEM)** The 81618B cylinder head is a genuine Mercedes-Benz part, designed to meet the exact specifications of the 1370161601 engine. This ensures proper sealing, cooling, and combustion efficiency, reducing long-term reliability risks.
2. **Compatibility** The part is specifically engineered for the W215 (CL600) and W220 (S600) models from 2001 2002, guaranteeing a perfect fit without modifications.
3. **Durability** Mercedes-Benz cylinder heads are built to withstand high-performance demands, including the 6.0L V8 s power output and thermal stress. A high-quality head reduces the risk of warping or leaks over time.
4. **Warranty Coverage** If purchased from an authorized dealer or a reputable aftermarket supplier, the part may come with a warranty, providing peace of mind against manufacturing defects.
5. **Resale Value Preservation** Installing an OEM or high-quality aftermarket cylinder head maintains the vehicle s integrity, which can be beneficial if you plan to sell or trade-in the car later.
6. **Performance Retention** A properly functioning cylinder head ensures optimal engine performance, including power delivery, fuel efficiency, and emissions compliance.
7. **Ease of Installation** Since it s a direct replacement, installation is straightforward for a skilled mechanic, though it may require additional labor (e.g., gasket replacement, torque specifications).
---
#### **Cons of Purchasing This Part**
1. **High Cost** OEM cylinder heads for luxury Mercedes-Benz models are expensive, often ranging between **$1,500 $3,500 **, depending on the supplier and condition. Aftermarket alternatives may be cheaper but risk quality compromises.
2. **Long Lead Times** Genuine Mercedes parts can take weeks or even months to arrive, especially if ordering from a dealer or international supplier. This delays repairs and may require temporary solutions (e.g., rental cars).
3. **Labor-Intensive Replacement** Removing and installing a cylinder head requires disassembling much of the engine, including valves, camshafts, and associated components. This can add **$800 $2,000 in labor costs**, depending on the shop s rates.
4. **Potential for Counterfeit Parts** Buying from untrusted sellers (e.g., eBay, Craigslist, or uncertified online marketplaces) risks receiving **fake or salvaged parts**, which can cause catastrophic engine failure.
5. **Additional Repairs May Be Needed** If the cylinder head is being replaced due to failure (e.g., cracked head, warping, or valve seat wear), other components (e.g., head gaskets, valves, or even the engine block) may also require attention, increasing costs.
6. **Specialized Knowledge Required** Improper installation (e.g., incorrect torque, gasket failure, or improper sealing) can lead to **coolant leaks, overheating, or compression loss**, voiding warranties and causing further damage.
7. **Environmental and Safety Concerns** Older Mercedes engines (pre-2005) may have **asbestos-containing gaskets** or other hazardous materials. Proper disposal and handling are required, adding to the cost and complexity.
---
### **Conclusion**
Buying the **Mercedes-Benz 81618B cylinder head (1370161601 engine, W215/W220, 2001 2002)** is a **necessary and justified investment** if the part is failing or worn out. The **OEM quality, long-term reliability, and performance benefits** outweigh the high cost for owners who prioritize durability and resale value. However, the **expense, lead times, and labor requirements** make it a significant financial and logistical undertaking.
For **budget-conscious buyers**, a **high-quality aftermarket alternative** (e.g., from reputable brands like **Felix, Mahle, or Koyo**) could be a cost-effective option if sourced carefully. Always verify the part s authenticity, condition, and compatibility before purchasing.
---
### **Recommendation**
1. **Verify the Need** Confirm that the cylinder head is indeed the root cause of the issue (e.g., coolant leaks, compression loss, or overheating). A **compression test, leak-down test, or professional inspection** is advisable.
2. **Source from Trusted Suppliers**
- **Authorized Mercedes-Benz Dealers** (most reliable but expensive).
- **Certified Online Retailers** (e.g., **Mercedes-Benz Parts Store, RockAuto, or eBay with seller verification**).
- **Salvage Yards (with caution)** Only consider if the part is **clean, structurally sound, and comes with a warranty**.
3. **Budget for Full Engine Work** If the cylinder head is being replaced due to failure, **assume additional costs** for gaskets, valves, or even a **full engine rebuild** if the block is compromised.
4. **Hire a Specialized Mechanic** Avoid DIY unless you have **extensive Mercedes engine experience**. A **Mercedes-certified technician** will ensure proper installation and torque specifications.
5. **Consider Alternatives**
- If the engine is **high-mileage or severely worn**, weigh the **cost of repair vs. replacement** (e.g., a used/cleaned W215/S600 engine).
- For **classic/luxury enthusiasts**, the investment may be justified for long-term ownership.
6. **Document the Repair** Keep records of the part number, supplier, and installation details for **future warranty claims or resale purposes**.
**Final Verdict:**If the cylinder head is **failing and you intend to keep the vehicle long-term**, purchasing the **OEM 81618B part is the best choice** despite the cost. If budget is a constraint, **a high-quality aftermarket option from a trusted source** may suffice, but **prioritize authenticity to avoid engine damage**. Always **balance immediate savings with long-term reliability risks**.
Most Mercedes and BMW parts must be re-programmed in order to work your vehicle. 2002 MERCEDES CL600 COUPE. LOT # 081618B. Please e-mail us for a quote.
COLOR INTERIOR: 515 BEIGE. Also, most part numbers must match in order to fit your vehicle.