1. Cylinder Heads & Parts Engines Components For Sale
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  3. MERCEDES 2760505301

MERCEDES 2760505301 Left Camshaft Set 306-59622 W205 X166 W222 W231 3.0L M276 SET/2

fits model: W212, W166, W218. make: Mercedes. year: 2015–2023.

2760505301 Mercedes 15-23 W205 W212 W166 X166 W222 W231 W218 3.0l M276 Left Camshaft Set/2

( Manufacturer Part Number: 2760505301 ), ( Part Type: Camshaft ), ( Donor Year: 2016 ), ( Donor Model: Gl450 ), ( Ipn: 306-59622 ), ( Miles: 110, 495 ), ( Tag: V50509 )

Review MERCEDES 3.0l Left Camshaft Set/2 fits W212 W166 W218 2015–2023

The **Mercedes-Benz 2760505301** is a high-performance, precision-engineered **3.0-liter M276 left camshaft set**, meticulously designed to deliver optimal performance, reliability, and longevity across a broad spectrum of Mercedes-Benz applications. This component is a critical part of the **M276 E30 V6 engine family**, which powers a diverse lineup of vehicles spanning multiple model generations, including the **W205 (C-Class), W212 (E-Class), W166 (SLK-Class), X166 (SL-Class), W222 (S-Class), W231 (E-Class), and W218 (GLE-Class)** models produced between **2015 and 2023**. Engineered to exacting standards, this camshaft set is crafted from **high-grade forged steel**, ensuring exceptional durability and resistance to wear, even under the most demanding driving conditions.

The **M276 engine** is renowned for its **turbocharged direct-injection (TDI) and naturally aspirated (NA) configurations**, and this camshaft set is specifically tailored to maintain precise valve timing, airflow efficiency, and combustion optimization key factors in achieving peak engine performance, fuel economy, and emissions compliance. The **left camshaft** in this set is intricately machined with **high-precision lobes** that synchronize seamlessly with the **right camshaft**, ensuring balanced valve operation, reduced friction, and extended component life. Whether installed in a **high-revving sports sedan, a luxury executive car, or a versatile SUV**, this camshaft set is engineered to uphold the legendary Mercedes-Benz standard for **smooth, responsive, and efficient power delivery**.

For enthusiasts and professionals alike, this **OEM-quality camshaft set** represents a critical replacement part for engines experiencing **excessive wear, camshaft failure, or performance degradation** due to mileage or mechanical stress. Its **direct compatibility** with the specified model range ensures a **plug-and-play installation**, minimizing downtime and labor costs while restoring the engine to its intended specifications. Additionally, the **M276 s advanced valve train system** which may include **variable valve timing (VVT) and hydraulic lash adjusters** relies on this camshaft set to maintain optimal timing under varying engine loads, further enhancing drivability and reliability. Whether for a **restoration project, a performance upgrade, or a routine maintenance overhaul**, this component is an essential investment for preserving the integrity and performance of one of Mercedes-Benz s most sophisticated and widely used V6 engines.

### **Pros and Cons of Buying a Mercedes-Benz M276 3.0L Left Camshaft Set (2015 2023, W205/W212/W166/X166/W222/W231/W218)**

#### **Overview**

The **Mercedes-Benz M276 3.0L V6 engine** (left camshaft set, part number **2760505301**) is a robust inline-six powerplant found in various Mercedes models, including the **C205 (C-Class), W205 (E-Class), W212 (GLK), W166 (GLA), X166 (GLC), W222 (S-Class), W231 (GLE), and W218 (GLC-F).** This engine is known for its reliability, torque, and suitability for high-performance modifications. Below is a detailed breakdown of its advantages and drawbacks.

---

### **Pros**

1. **Proven Reliability**

- The M276 is a well-established engine, with the **left camshaft set** (LKS) being a more refined version of the earlier M276 models. It features **forged crankshaft, connecting rods, and pistons**, reducing the risk of catastrophic failure compared to cast components in some competitors.

- Many owners report **150,000 miles** with minimal issues if maintained properly (oil changes, timing belt replacement, and cooling system checks).

2. **High Torque & Strong Low-End Power**

- The **3.0L M276** produces ** 272 hp and 295 lb-ft of torque** (in standard form), making it well-suited for **towing, overlanding, and daily driving**.

- The **turbocharged (M276 DE 30 LA) and naturally aspirated (M276 DE 30) variants** offer strong performance, with the turbo model being more responsive in acceleration.

3. **Durability & Modification Potential**

- The engine is **built to last**, with a **forged crankshaft** (in most cases) and **high-strength internals**, making it a favorite for **turbocharging, supercharging, and nitrous oxide (N2O) setups**.

- Aftermarket support is **extensive**, with **cams, headers, fuel systems, and ECU tuning** readily available.

- The **block is strong enough** to handle **forced induction** (commonly up to **500 hp** with proper modifications).

4. **Commonality & Parts Availability**

- Being a **long-production engine**, parts (timing belts, water pumps, injectors, sensors) are **widely available and affordable**.

- Shared components with other **M276 variants** (e.g., **M276 DE 30 LA, M276 DE 30**) mean **cross-applicability** for repairs and upgrades.

5. **Good for Overlanding & Heavy Use**

- The **robust cooling system** (if maintained) and **strong internals** make it a **good choice for off-road and overlanding** applications.

- Many **GLK, GLC, and GLE models** with this engine handle **rough terrain better** than some competitors due to its **torque and durability**.

6. **Lower Cost of Ownership (Compared to Some Competitors)**

- While **not the cheapest engine**, it is **more affordable to maintain** than some **BMW N57 or Audi VR6** engines in the same power range.

- **Common failures (if any) are usually preventable** with proper maintenance (e.g., **timing belt, oil changes, cooling system flushes**).

7. **Smooth & Refined (In Stock Form)**

- The **M276 is a smooth-running engine**, with **minimal vibration** compared to some inline-sixes.

- **Turbo models** (e.g., **E300d, GLC 300d**) have **good throttle response** without being overly aggressive.

---

### **Cons**

1. **Timing Belt & Water Pump Failure Risk**

- The **timing belt and water pump** are **interrelated** and must be replaced **every 60,000 100,000 miles** (or **5 7 years**, whichever comes first).

- **Neglecting this** can lead to **valve damage or engine failure**, which is **expensive to repair**.

- Some owners report **premature water pump failures**, especially in **harsh climates**.

2. **Cooling System Weaknesses**

- The **M276 is prone to overheating** if the **cooling system is neglected**.

- **Common issues:**

- **Thermostat failures** (can cause **overheating or cold starts**).

- **Radiator leaks** (especially in older models).

- **Coolant leaks from the **water pump or hoses**.

- **Regular cooling system flushes** are **essential** to prevent **scale buildup and corrosion**.

3. **Oil Consumption (In Some Cases)**

- While **not as bad as some BMW or Audi engines**, some **M276 models (especially turbocharged ones)** can **burn oil** if the **valve seals or piston rings wear out**.

- **Checking oil levels regularly** is **critical**, and **oil changes every 5,000 7,500 miles** (or **500 750 km**) are recommended for high-mileage or modified engines.

4. **Turbocharged Models Can Be Less Reliable**

- The **M276 DE 30 LA (turbocharged)** is **more complex** than the **naturally aspirated version** and has **more failure points** (turbocharger, wastegate, intercooler, fuel system).

- **Turbo lag** can be an issue in **stock form**, though **aftermarket upgrades** (e.g., **turbocharger swaps, larger intercoolers**) can improve this.

- **Turbo models are more expensive to maintain** due to **fuel system components (injectors, fuel pump, rail pressure sensors)**.

5. **Electrical & Sensor Issues**

- Like many modern Mercedes engines, the **M276 relies heavily on sensors**, which can **fail over time**.

- **Common electrical issues:**

- **Crankshaft position sensor (CKP) failures** (can cause **no-start or rough idle**).

- **Camshaft position sensor (CMP) failures** (similar symptoms).

- **Oxygen sensor (O2) failures** (can trigger **check engine lights**).

- **Mercedes diagnostic system** can be **frustratingly vague**, requiring **OBD-II scanners** to properly diagnose issues.

6. **Modification Risks (If Not Done Properly)**

- While the **M276 is strong**, **over-forcing it without proper support** can lead to **piston failure, rod knock, or bearing wear**.

- **Common mistakes:**

- **Undersized fuel systems** (stock injectors can t handle **high horsepower**).

- **Weak cooling** (aftermarket headers or turbochargers can **increase heat output**).

- **Ignoring oil pressure** (high RPMs can **reduce oil flow**, leading to **lubrication issues**).

- **Avoid cheap or untested modifications** **high-quality parts and tuning** are **essential**.

7. **Resale Value (Depreciation)**

- Like most **Mercedes-Benz engines**, the **M276 does not hold value well** over time.

- **Modified or high-mileage examples** will **depreciate faster** than **stock, low-mileage units**.

- If **not maintained properly**, **repair costs can outweigh resale value**.

8. **Potential for Carbon Buildup (In Turbo Models)**

- **Turbocharged M276 engines** (especially **E300d, GLC 300d**) can **suffer from carbon buildup** on intake valves.

- **Symptoms:**

- **Rough idle**.

- **Misfires**.

- **Reduced power**.

- **Solution:** **Intake valve cleaning (every 60,000 100,000 miles)** is **recommended**.

---

### **Common Failure Points & Maintenance Requirements**

To keep an **M276 running reliably**, the following **must be addressed**:

**Component** **Lifespan (If Maintained)** **Failure Symptoms** **Preventative Maintenance**

-------------- ---------------------------- ---------------------- -----------------------------

**Timing Belt & Water Pump** 60,000 100,000 miles Engine misfire, ticking noise, overheating Replace **every 60,000 miles** (or **5 7 years**).

**Oil & Oil Filter** Every 5,000 7,500 miles (or **500

Details:

Emissions standards, side of road vehicles drive on, etc. Weather patterns cold vs.: Item has been fully inspected and tested found to be in good working order. After items are removed and cleaned they inspected one final time before posting. SHIPPING DEALS: Review our shipping details before you purchase.

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part #: 2760505301 prices

  • $165.00-$349.99

specifications cylinderheapar:

  • for models: W212, W166, W218
  • for makes: Mercedes
  • for years: 2015-2023
  • mpn: 2760505301
  • part type: Camshaft
  • donor year: 2016
  • donor model: Gl450
  • ipn: 306-59622
  • miles: 110, 495
  • tag: V50509

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  • credit card: Mastercard

returns cylinderheapar:

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  • time: 60 Days
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shipping cylinderheapar:

  • service: Standard
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  • type: Fixed
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  • transit: 2-6 Days

seller cylinderheapar:

  • city: Oroville, California
  • rating: 99.9%
  • # reviews: 28830

general cylinderheapar:

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

offer cylinderheapar:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: March 10, 2026
for models: w212, w166, w218, for makes: mercedes, for years: 2015-2023, part type: camshaft, donor year: 2016, donor model: gl450, miles: 110, 495, tag: v50509,
category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 11699107082274633,
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