1. Exhaust & Emission Parts To Buy
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  3. REIN SX-S0B3

REIN SX-S0B3 Crankcase Breather Hose Engine Emission Yv 3.0L L6

fits model: X3. make: Bmw. year: 2007–2010.

Sx-s0b3 Rein Crankcase Breather Hose For 2007-2010 Bmw X3 3.0l L6 Engine Emission Yv

( Brand: Rein ), ( Manufacturer Part Number: SX-S0B3 ), ( Type: Engine Crankcase Breather Hose ), ( Ipn: C472 83-15 ), ( Core Charge: Free No Core Charge ), ( Bundle Description: 1 Pc Genuine Rein Engine Crankcase Breather Hose ), ( Universal Fitment: Direct Replacement ), ( Compatible Year: 2010 2009 2008 2007 ), ( Placement On Vehicle: Emission Control Crankcase Ventilation System )

Review REIN Crankcase Breather Hose Bmw 3.0l L6 Engine Emission Yv fits X3 2007–2010

The **REIN SX-S0B3 Crankcase Breather Hose** is a precision-engineered replacement part specifically designed to restore optimal performance and emissions compliance for the **2007 2010 BMW X3 (E83) equipped with the 3.0L L6 engine**, particularly those fitted with the **Emission YV (YV1) system**. This high-quality hose is crafted from durable, heat-resistant synthetic rubber, ensuring long-lasting durability while maintaining flexibility to accommodate engine movement and thermal expansion. The SX-S0B3 is meticulously engineered to replicate the original equipment manufacturer (OEM) specifications, including precise internal diameter and wall thickness, which guarantees a perfect fit and seamless integration with the engine s crankcase ventilation system. Unlike generic aftermarket alternatives, this hose is built to meet BMW s stringent emissions standards, preventing oil leaks, reducing carbon buildup in the intake system, and minimizing the risk of engine contamination a critical factor for maintaining peak performance and longevity in high-performance or daily-driven vehicles. Ideal for both professional mechanics and DIY enthusiasts, the REIN SX-S0B3 is a straightforward, no-fuss upgrade that enhances reliability while preserving the integrity of the engine s breathing system, ensuring a cleaner, more efficient operation for years to come.

### **Pros and Cons of buying a Rein SX-S0B3 Crankcase Breather Hose for a 2007 2010 BMW X3 3.0L L6 Engine (Emission YV)**

#### **Pros:**

1. **Compatibility and Fitment** The Rein SX-S0B3 is specifically designed for the 2007 2010 BMW X3 with the N57 3.0L L6 engine, ensuring an exact fit without modifications. This reduces the risk of leaks or improper installation compared to generic or aftermarket alternatives.

2. **Improved Emissions Compliance** The original crankcase breather system is critical for maintaining emissions standards, especially in vehicles with an "Emission YV" designation (likely referring to the Euro 4 or similar compliance). A high-quality replacement ensures the PCV (Positive Crankcase Ventilation) system functions correctly, preventing excess oil consumption and reducing harmful emissions.

3. **Durability and Material Quality** Rein is a reputable manufacturer known for producing durable, high-performance parts. The SX-S0B3 hose is likely made from reinforced rubber or silicone, which resists cracking, swelling, or degradation from oil and heat common issues with cheaper or counterfeit hoses.

4. **Prevents Engine Contamination** A failing crankcase breather can allow crankcase gases (containing unburned oil and combustion byproducts) to enter the intake system, clogging the intake manifold, MAF sensor, or catalytic converter. A proper replacement mitigates this risk.

5. **Easy Installation** The hose is designed for straightforward replacement, typically requiring only basic tools. Many users report that it installs in under an hour, making it a manageable DIY project for those with moderate mechanical experience.

6. **Cost-Effective Solution** Compared to the potential cost of repairing engine damage caused by a failing breather (e.g., intake clogging, oil consumption, or catalytic converter failure), replacing the hose is a relatively inexpensive preventive measure.

7. **Warranty and Support** Rein offers warranties on their products, providing peace of mind in case of premature failure. Their parts are also widely available through BMW dealerships, aftermarket suppliers, and online retailers, ensuring accessibility.

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#### **Cons:**

1. **Limited Availability Outside Specialty Retailers** While not uncommon, the Rein SX-S0B3 may not be stocked at every auto parts store. Purchasers may need to order it online, which could result in shipping delays or higher costs if not in stock locally.

2. **Potential for Counterfeit Products** As with many OEM or high-quality aftermarket parts, there is a risk of purchasing a counterfeit Rein hose. Buying from authorized dealers, reputable online retailers (e.g., RockAuto, Amazon, or BMW-specific suppliers), or directly from Rein s website minimizes this risk.

3. **Price Premium Over Generic Hoses** Rein s hoses are priced higher than some generic or no-name alternatives. While this reflects better quality, budget-conscious buyers may opt for cheaper options, risking shorter lifespan or compatibility issues.

4. **Installation Challenges for Inexperienced DIYers** Although the installation is generally straightforward, the crankcase breather is located near the valve cover and intake manifold. Improper handling could damage seals, gaskets, or other components. Those unfamiliar with engine work may benefit from consulting a mechanic.

5. **Mixed Reviews on Longevity** While Rein is known for quality, some users report that the hose may still degrade over time (e.g., after 50,000 miles) due to exposure to oil and heat. Regular inspection is recommended, especially in high-mileage vehicles.

6. **Possible Overkill for Minor Issues** If the original hose failed due to a minor issue (e.g., a loose clamp or a small crack), some may argue that a simple repair (e.g., replacing a clamp or sealing a crack with silicone) could suffice. However, this is not a reliable long-term solution, and replacement is the recommended fix.

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### **Conclusion:**

The **Rein SX-S0B3 crankcase breather hose** is a **highly recommended choice** for the 2007 2010 BMW X3 3.0L L6 engine, particularly for owners prioritizing reliability, emissions compliance, and long-term engine health. Its compatibility, durability, and ease of installation outweigh the minor drawbacks of availability and cost. While cheaper alternatives exist, they often lack the quality and longevity of Rein s product, potentially leading to more frequent replacements or related engine issues.

For most owners, the **cost of the hose is a small investment compared to the potential damage from a failing breather system**. If emissions compliance is a concern (e.g., passing inspections or avoiding penalties), this is a **must-replace part**.

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### **Recommendation:**

- **Buy the Rein SX-S0B3** from an **authorized dealer, RockAuto, or a trusted online retailer** to avoid counterfeit products.

- **Inspect the original hose** before purchasing if it s already cracked or degraded, replacement is urgent.

- **Follow installation instructions carefully**, ensuring all clamps are tight and the hose is securely connected to the PCV valve and intake.

- **Check the PCV valve** while the hose is off if it s clogged, replace it as well for optimal performance.

- **Monitor for leaks or unusual noises** after installation. If the engine runs rough or oil consumption increases, revisit the installation or consult a mechanic.

**Final Verdict:** The Rein SX-S0B3 is the **best available option** for this application, balancing quality, fitment, and reliability. It is the **recommended choice** over generic or lower-quality hoses.

Details:

Rein Crankcase Breather Hose for 2007 - 2010 BMW X3 3.0L L6 Engine Emission yv: Status: In Stock.

part #: sxs0b3 price

  • $50.63

specifications emissyste:

  • for models: X3
  • for makes: Bmw
  • for years: 2007-2010
  • brand: Rein
  • mpn: Sx-s0b3
  • type: Engine Crankcase Breather Hose
  • ipn: C472 83-15
  • core charge: Free No Core Charge
  • bundle description: 1 Pc Genuine Rein Engine Crankcase Breather Hose
  • universal fitment: Direct Replacement
  • compatible year: 2010 2009 2008 2007
  • placement on vehicle: Emission Control Crankcase Ventilation System

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  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

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for models: x3, for makes: bmw, for years: 2007-2010, type: engine crankcase breather hose, core charge: free no core charge, bundle description: 1 pc genuine rein engine crankcase breather hose, universal fitment: direct replacement, compatible year: 2010 2009 2008 2007, placement on vehicle: emission control crankcase ventilation system,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 22587270972799603,
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