1. Engine Crankshafts Products
  2. sku: 19518796517171731
  3. AUTOPART PREMIUM 73RDCM

AUTOPART PREMIUM 73RDCM Crankcase Breather Hose 3.5L V6

fits make: Mercedes. year: 2006–2011.

73rdcm Autopart Premium Crankcase Breather Hose Fits Mercedes Ml350 2006-2011 3.5l V6

( Brand: Autopart Premium ), ( Manufacturer Part Number: 73RDCM ), ( Part Type: Breather Hose ), ( Engine: 3.5l V6 ), ( Trim: Base, Introduction, Premium, 4matic, Lujo ), ( Compatible Make/model: Mercedes Ml350 ), ( Compatible Years: 2006 2007 2008 2009 2010 2011 06 07 08 09 10 11 ), ( Fitment Info: Engine Crankcase Breather Hose Oil Separator To Breather Cover ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review AUTOPART PREMIUM Crankcase Breather Hose Mercedes 3.5l V6 fits ML350 2006–2011

The **Autopart 73rdcm Crankcase Breather Hose** is a precision-engineered replacement part designed specifically for Mercedes-Benz ML-Class models equipped with the **3.5L V6 engine (M276) from 2006 to 2011**. This high-quality, durable hose plays a critical role in maintaining optimal engine performance and longevity by effectively managing crankcase pressure. Engineered from **resistant, oil- and heat-resistant synthetic rubber**, this breather hose ensures reliable sealing while withstanding the harsh conditions inside the engine bay, including exposure to engine oil, coolant, and extreme temperatures. Its **reinforced construction** prevents premature degradation, reducing the risk of leaks that could lead to oil contamination, reduced power output, or even catastrophic engine damage. The **precise fitment** of this part is tailored to the ML350 s engine bay layout, ensuring a snug connection to the crankcase breather system without requiring excessive modification or adjustment. Whether replacing a worn-out original equipment (OEM) hose or upgrading to a more robust aftermarket solution, this breather hose delivers **superior durability, leak-proof performance, and compatibility** with the M276 engine s ventilation requirements. Ideal for both professional mechanics and DIY enthusiasts, it represents a straightforward yet essential upgrade for maintaining peak engine efficiency and preventing costly internal wear.

### Pros and Cons of buying a **Autopart 73rdcm Crankcase Breather Hose for Mercedes ML350 (2006 2011, 3.5L V6)**

#### **Pros:**

1. **OEM Replacement Quality** The hose is designed to match the original equipment specifications, ensuring a proper fit and function without compromising performance or emissions compliance.

2. **Prevents Oil Leaks and Contamination** A faulty crankcase breather can allow oil vapors to escape, leading to oil loss or carbon buildup in the intake system. This part helps maintain proper engine sealing.

3. **Reduces Engine Wear** By regulating pressure within the crankcase, it minimizes the risk of oil leaks into the valve cover gasket or PCV system, extending engine longevity.

4. **Easy Installation** Typically a straightforward replacement that can be done with basic tools, reducing labor costs if you re comfortable with DIY repairs.

5. **Cost-Effective Solution** Compared to full engine rebuilds or major repairs caused by neglected breather issues, this is a relatively inexpensive fix.

6. **Compatibility** Specifically engineered for the **ML350 (2006 2011, 3.5L V6)**, reducing the risk of fitment issues with aftermarket alternatives.

7. **Supports Emissions Compliance** A properly functioning breather ensures the PCV system works correctly, helping maintain emissions standards and avoiding potential check engine lights.

#### **Cons:**

1. **Potential Counterfeit Concerns** Some aftermarket parts, even branded ones, may be counterfeit or low-quality. Verify the seller s reputation to ensure authenticity.

2. **Limited Availability** Depending on the region, this part may not be stocked in all local auto parts stores, requiring online purchase or special ordering.

3. **Wear Over Time** Like any rubber or silicone component, the hose may degrade with age, heat, or exposure to engine fluids, requiring eventual replacement.

4. **DIY Installation Risks** If not installed correctly, improper sealing or routing could lead to leaks or system malfunctions. Over-tightening clamps or misalignment can damage surrounding components.

5. **Price Sensitivity** While affordable, some buyers may find it slightly more expensive than generic or no-name alternatives, though quality may vary significantly.

6. **Compatibility with Modifications** If the vehicle has been modified (e.g., turbocharged, forced induction), the stock breather may not handle increased pressure, potentially requiring an upgraded part.

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### **Conclusion**

The **Autopart 73rdcm crankcase breather hose** is a reliable **OEM-quality replacement** for the **Mercedes ML350 (2006 2011, 3.5L V6)**, offering a balance of performance, durability, and ease of installation. It addresses critical engine protection needs such as preventing oil leaks, reducing carbon buildup, and supporting emissions compliance while being cost-effective compared to long-term engine damage from neglect.

**Recommendation:**

- **Buy it if:** You prioritize **OEM fitment, quality, and longevity** over the cheapest option. It s ideal for **maintenance-minded owners** who want to avoid future issues related to a failing breather.

- **Consider alternatives if:** You re on a tight budget and can source a **high-quality aftermarket equivalent** (e.g., from reputable brands like **Fel-Pro, Dura Automotive, or Mann Filter**) with similar specifications.

- **Proceed with caution if:** Purchasing from an unverified seller always check reviews, certifications, or return policies to avoid counterfeit parts.

For most **ML350 owners**, this is a **smart, low-risk investment** that contributes to **engine health and reliability**. If installing yourself, follow the manufacturer s guidelines carefully, and consider consulting a mechanic if unsure about proper routing or sealing.

Details:

specifications cranshafengin:

  • for makes: Mercedes
  • for years: 2006-2011
  • brand: Autopart Premium
  • mpn: 73rdcm
  • part type: Breather Hose
  • engine: 3.5l V6
  • trim: Base, Introduction, Premium, 4matic, Lujo
  • compatible make/model: Mercedes Ml350
  • compatible years: 2006 2007 2008 2009 2010 2011 06 07 08 09 10 11
  • fitment info: Engine Crankcase Breather Hose Oil Separator To Breather Cover
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

payments cranshafengin:

  • other
  • credit card: Discover
  • wallet: Apple-pay

seller cranshafengin:

  • # reviews: 23455
  • rating: 99.1%
  • city: Cleveland, Ohio

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New

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  • cost: $0.00
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  • type: Fixed

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offer cranshafengin:

  • availability: In Stock
  • quantity: 1
  • started: March 27, 2026
  • options: Ship-to-home
  • sold: 0
for makes: mercedes, for years: 2006-2011, part type: breather hose, engine: 3.5l v6, trim: base, introduction, premium, 4matic, lujo, compatible make/model: mercedes ml350, compatible years: 2006 2007 2008 2009 2010 2011 06 07 08 09 10 11, fitment info: engine crankcase breather hose oil separator to breather cover, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19518796517171731,
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