MERCEDES 642-010-61-07-80 Cylinder Head Benz

( Part Type: Cylinder Head ), ( Genuine Oem: Yes ), ( Oem Part Number: 642-010-61-07-80 ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( UPC: 642010610780 )

Review MERCEDES benz Genuine Remanufactured Cylinder Head

The **Mercedes-Benz 642-010-61-07** cylinder head is a precision-engineered component integral to the performance and reliability of select high-performance Mercedes-Benz engines, particularly those found in the iconic **M117 V8** series, which powers legendary models such as the **190 SL (R129), 500 SEL (W126), and the 560 SEC (C126)**. This cast aluminum head is designed with meticulous attention to detail, featuring a **dual overhead camshaft (DOHC) architecture** that ensures optimal valve timing and airflow for enhanced combustion efficiency. The head incorporates **four valves per cylinder** two intake and two exhaust each operated by a pair of rocker arms actuated by the camshafts, allowing for precise control over valve lift and duration. The **intake ports** are generously sized to maximize airflow into the combustion chamber, while the **exhaust ports** are engineered to efficiently expel spent gases, contributing to both power output and smooth operation.

Constructed from **high-grade aluminum alloy**, the cylinder head is lightweight yet robust, designed to withstand the extreme thermal and mechanical stresses of high-performance driving. The **combustion chambers** are carefully shaped to optimize flame propagation and reduce knocking, ensuring reliable performance even under heavy loads. The head is equipped with **hydraulic valve lifters**, eliminating the need for manual adjustment and reducing maintenance requirements while maintaining consistent valve clearance over time. Additionally, the **camshafts** are precision-machined and supported by **high-quality bearings**, minimizing friction and wear to prolong the component s lifespan.

For those seeking a **restoration or performance upgrade**, this cylinder head is a critical part that must meet exacting specifications to ensure proper sealing and cooling. The **gasket surfaces** are finely polished to guarantee a secure seal with the cylinder block, preventing leaks and maintaining optimal compression. The **spark plug bores** are precisely drilled to accommodate the correct plug size, while the **oil passages** are strategically routed to ensure adequate lubrication for the camshafts, rocker arms, and other moving components. When paired with a **high-flow intake manifold, performance camshafts, and upgraded fuel system**, this cylinder head can significantly enhance an engine s breathing capacity, resulting in noticeable gains in horsepower and torque.

Whether used in a **classic restoration project** or as part of a **modern performance modification**, the **Mercedes-Benz 642-010-61-07 cylinder head** represents a blend of German engineering precision and timeless reliability. Its design reflects the engineering standards of its era, balancing power delivery with durability, making it a sought-after part for enthusiasts aiming to revive or enhance the performance of their beloved Mercedes-Benz vehicles. Proper installation, including the use of **high-quality gaskets, torque specifications, and thorough sealing**, is essential to ensure long-term functionality and prevent common issues such as oil leaks or coolant intrusion. For collectors and mechanics alike, this component embodies the legacy of Mercedes-Benz s commitment to excellence in automotive engineering.

### Pros and Cons of Buying a Mercedes-Benz Cylinder Head (Part Number: 642-010-61-07)

1. **Compatibility and Fitment** This cylinder head is designed specifically for certain Mercedes-Benz engines, ensuring a precise fit and proper sealing. It is commonly used in models like the M113 (e.g., 220/230/250/300 series from the 1980s) and may also fit other related applications, depending on the engine variant. Using an OEM or high-quality aftermarket part reduces the risk of leaks or performance issues.

2. **Reliability and Durability** Mercedes-Benz cylinder heads are built to high standards, often featuring forged components, precise machining, and robust materials. A well-maintained or restored head can last for decades with proper care, making it a long-term investment if the engine is otherwise sound.

3. **Performance Potential** If the engine is in good condition, replacing a worn or damaged cylinder head can restore proper compression, cooling, and combustion efficiency. This can improve engine performance, fuel economy, and reduce emissions. Some aftermarket heads are even modified for increased airflow or durability in high-performance applications.

4. **Resale Value** Owning a genuine or high-quality replacement part can be beneficial if you plan to sell the vehicle later. A restored engine with an original or well-documented cylinder head may appeal to collectors or enthusiasts.

5. **Access to OEM Support** Purchasing from a reputable dealer or supplier ensures you get a part that meets Mercedes-Benz specifications. This can be crucial for warranty coverage (if applicable) and compatibility with other OEM components like gaskets, bolts, and sensors.

6. **Avoiding Long-Term Issues** Ignoring cylinder head problems (e.g., warping, cracked valves, or leaking gaskets) can lead to catastrophic engine failure. Replacing it proactively can prevent costly repairs down the line, such as a blown head gasket, valve train damage, or coolant leaks.

7. **Customization Options** For enthusiasts, aftermarket cylinder heads (e.g., from companies like **Mercedes-Benz Performance Parts, JE, or Competition Cylinder Heads**) offer upgrades like larger valves, improved cooling, or forged internals. These can enhance performance while maintaining reliability.

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1. **High Cost** Genuine Mercedes-Benz cylinder heads are expensive, often costing between **$800 and $2,500 **, depending on the engine variant, condition, and whether it s new or used. Aftermarket options may be cheaper but could compromise quality or fitment.

2. **Complex Installation** Replacing a cylinder head requires specialized tools, mechanical skill, and time. It involves removing the engine from the vehicle, disassembling the head, replacing gaskets, valves, and seals, and ensuring proper torque specifications. Improper installation can lead to leaks, poor sealing, or even engine damage.

3. **Potential for Hidden Damage** Used cylinder heads may have internal issues (e.g., cracked combustion chambers, worn valve guides, or warped decks) that aren t immediately visible. A thorough inspection (including magnaflux testing for cracks) is essential before purchasing.

4. **Compatibility Risks** While this part number is widely used, slight variations exist between engine models (e.g., **M113 vs. M114 vs. M116**). Mixing parts from different engines can cause fitment issues, such as incorrect bolt patterns, valve spring heights, or camshaft compatibility. Always verify the exact engine code before buying.

5. **Labor-Intensive Maintenance** Mercedes engines, especially older ones, require frequent maintenance (e.g., valve adjustments, head gasket replacements, and cooling system checks). Neglecting these can lead to premature failure of the cylinder head or related components.

6. **Limited Availability of Parts** Finding genuine OEM parts can be challenging, especially for older models. Some suppliers may sell counterfeit or remanufactured heads that don t meet original specifications. Always buy from trusted sources with proper documentation.

7. **Potential for Overkill** If the engine is already worn out (e.g., rod bearings, crankshaft, or block issues), replacing just the cylinder head won t fully restore performance. A full engine rebuild may be necessary, which is far more expensive.

8. **Environmental and Legal Considerations** In some regions, removing and disposing of an old cylinder head may require proper recycling or disposal methods due to materials like lead (in older gaskets) or hazardous fluids (coolant, oil). Check local regulations to avoid fines.

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Buying a Mercedes-Benz cylinder head (642-010-61-07) can be a **wise investment** if you are restoring or maintaining a classic or high-performance engine, provided you address compatibility, condition, and installation carefully. The part offers **reliability, performance benefits, and long-term durability** when sourced correctly. However, the **high cost, complexity of installation, and potential for hidden issues** make it a significant undertaking.

For **casual drivers or those on a budget**, this may not be the most practical purchase unless the engine is already failing. For **enthusiasts, collectors, or those committed to engine restoration**, it is a valuable component that can extend the life and performance of a Mercedes engine.

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1. **Verify Engine Compatibility** Confirm the exact engine code (e.g., M113.960, M113.962) and model year to ensure the part fits. Cross-reference with a trusted mechanic or parts specialist.

- **Genuine OEM (Mercedes-Benz Parts Store, authorized dealers):** Most reliable but expensive.

- **High-Quality Aftermarket (e.g., Competition Cylinder Heads, JE, or reputable remanufacturers):** Often more affordable with good warranties.

- **Used/Rebuilt Heads (from trusted sellers like eBay, Craigslist, or engine swap meet vendors):** Can be cost-effective but require **inspection for cracks, warping, or internal damage**.

- Look for **cracks** (especially around valve seats and combustion chambers).

- Check for **warping** (use a straightedge and feeler gauges).

- Ensure **valves and guides** are in good condition (no excessive wear or pitting).

- Verify **bolt holes and threads** for damage.

- Factor in **labor costs** (a professional mechanic may charge **$1,500 $3,000 ** for a full head replacement, including removal, machining, and reassembly).

- Consider **additional components** (new gaskets, bolts, valve springs, or a head gasket kit).

- If the **block, crankshaft, or rod bearings** are worn, a new cylinder head alone won t fix performance issues. A **full engine rebuild** may be necessary.

- Ensure the **cooling system** (water pump, thermostat, hoses) is in good condition to prevent future head warping.

- If the engine is **high-mileage or damaged**, evaluate whether **replacing the entire engine** (used or rebuilt) is more cost-effective than a head swap.

- For **daily drivers**, focus on **maintenance and minor repairs** rather than full restorations unless you re passionate about the project.

- Keep records of the **part s history, inspection reports, and installation details** for future reference or resale value.

- You are **restoring a classic Mercedes engine** and have verified compatibility.

- You have the **skills or budget for professional installation**.

- The **engine s other components** (block, crank, etc.) are in good condition.

- You are **prepared for the long-term commitment** of engine maintenance.

- The engine is **already severely worn** and a full rebuild is needed.

- You **lack mechanical experience** or tools for proper installation.

- The **cost exceeds the vehicle s value**, making the project financially unsustainable.

For most enthusiasts, this part is a **valuable but significant investment** one that should be approached with careful planning and expertise. If done correctly, it can **revive an engine and extend its life for many more years**.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Parts must be resealable and in the original packaging.

part #: 642010610780 prices

• $2612.84-$3022.23

specifications cylinderheapar:

• for makes: Mercedes
• part type: Cylinder Head
• genuine oem: Yes
• oem part number: 642-010-61-07-80
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• upc: 642010610780

shipping cylinderheapar:

• class: Standard, One-day
• cost: $14.00
• type: Fixed
• carrier: FedEx
• transit: 3-7 Days
• service: FedEx Ground / FedEx Home Delivery, Overnight

seller cylinderheapar:

• city: Farmington, Utah
• rating: 99.2%
• # reviews: 1388

returns cylinderheapar:

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

general cylinderheapar:

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

offer cylinderheapar:

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

payments cylinderheapar:

• wallet: Paypal
• credit card: Discover
• other

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