BMW 13217TWNT Crankcase Breather Hose

( Manufacturer Part Number: 13217TWNT ), ( Part Type: Breather Hose ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: O-ring Crankcase Vent Hose To Valve Cover ), ( Years: 2013 2014 2015 2016 2017 ), ( Application: Bmw X3 Crankcase Breather Hose ), ( Product Name 2: Engine Crankcase Breather Hose ), ( Cs-sku: 400 )

Review BMW Genuine Crankcase Breather Hose fits X3 2013–2017

The **13217TWNT Crankcase Breather Hose** is a precision-engineered replacement part designed specifically for BMW s **2013-2017 X3 models**, ensuring optimal performance, reliability, and longevity for your vehicle s engine bay. This high-quality aftermarket component is meticulously crafted to match the exact specifications of the original equipment manufacturer (OEM) hoses, delivering a seamless fit and superior functionality. Engineered from durable, flexible materials, this crankcase breather hose is built to withstand the demanding conditions of high-performance driving while maintaining a tight seal against oil leaks and contaminants. The hose features a reinforced construction to prevent premature wear, cracking, or degradation from exposure to heat, oil vapors, and engine stress, which are common issues in older or high-mileage vehicles. Whether you re addressing a failing OEM hose, upgrading for enhanced durability, or performing routine maintenance, this breather hose ensures proper ventilation of the crankcase, reducing pressure buildup and preventing oil foaming a critical factor in maintaining engine efficiency and longevity. Compatible with the **2014, 2015, and 2016 BMW X3 models**, this part is a straightforward yet essential upgrade for owners seeking to avoid costly engine damage or performance issues caused by a compromised breather system. With its precise fit and robust design, the **13217TWNT** is the ideal choice for those who demand quality and reliability in their automotive repairs.

### Pros and Cons of buying a **13217twnt Crankcase Breather Hose (Fits 2013-2017 BMW X3)**

1. **OEM Quality** The **13217twnt** is an original BMW part, meaning it meets the manufacturer s exact specifications for fit, function, and durability. This reduces the risk of compatibility issues or premature failure compared to aftermarket alternatives.

2. **Reliability** BMW s engineering ensures that OEM components are built to withstand the demands of the vehicle s engine bay, including heat, vibration, and pressure fluctuations. A properly functioning crankcase breather prevents oil leaks, reduces emissions, and protects the PCV (Positive Crankcase Ventilation) system.

3. **Warranty Coverage** If purchased from an authorized BMW dealer or a reputable online retailer, the part may come with a warranty, providing peace of mind against defects or premature wear.

4. **Long-Term Performance** Since the part is designed for the specific engine configuration (likely the N23/N26 engines in the 2013 2017 X3), it should perform consistently over the life of the vehicle without requiring frequent replacements.

5. **Prevents Engine Contamination** A failing crankcase breather hose can allow oil vapors and debris to enter the intake system, leading to engine fouling, reduced performance, or even catastrophic failure in severe cases. Replacing it with an OEM part ensures proper ventilation and filtration.

6. **Ease of Installation** The **13217twnt** is a straightforward replacement part, typically requiring only basic tools. Many owners report that swapping it out takes less than an hour, especially if the vehicle is lifted or jacked for maintenance.

7. **Compatibility with Aftermarket Upgrades** If you ve modified your X3 (e.g., turbocharged, forced induction, or high-mileage tuning), an OEM breather hose ensures that the PCV system operates correctly, which is critical for maintaining proper oil pressure and preventing blow-by.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The **13217twnt** will likely cost **$50 $100 **, depending on the source, whereas aftermarket hoses (e.g., from **Fel-Pro, GMB, or local BMW parts suppliers**) may range from **$15 $30**. This can be a drawback for budget-conscious buyers.

2. **Limited Availability Outside Dealers** While the part is widely available, sourcing it from non-dealer channels (e.g., eBay, Amazon, or third-party online stores) carries a risk of counterfeit or low-quality fakes. Always verify the seller s reputation and part authenticity.

3. **Potential Overkill for Minor Issues** If the original hose failed due to a minor crack or wear (rather than a complete failure), some owners might consider an aftermarket hose as a cost-effective alternative. However, if the failure was due to a broader issue (e.g., oil leaks, PCV system problems), the OEM part is still the safest choice.

4. **Installation Complexity (If DIY)** While the replacement is simple, some owners may find the process challenging if they lack mechanical experience, especially if the hose is routed through tight spaces or secured with clips that require careful removal.

5. **Environmental Concerns** OEM parts contribute to electronic waste when disposed of improperly. If sustainability is a priority, aftermarket or recycled parts may be a more eco-friendly option (though quality should not be compromised).

6. **No Performance Advantage** Unlike some aftermarket parts (e.g., high-flow air intakes or upgraded oil filters), the **13217twnt** does not offer any performance benefits it simply restores the vehicle to its original specifications.

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The **13217twnt crankcase breather hose** is the **best choice for reliability, longevity, and peace of mind** when replacing a failed or worn part in your 2013 2017 BMW X3. While it comes at a higher cost than aftermarket options, the OEM part ensures proper function, prevents engine damage, and aligns with BMW s engineering standards. If budget is a concern, **high-quality aftermarket alternatives (e.g., from GMB or Fel-Pro) can be a viable compromise**, but they should be sourced from trusted suppliers to avoid counterfeit parts.

For most owners, **the OEM part is worth the investment**, especially if the vehicle is kept long-term or modified. If you re unsure about installation, consulting a BMW technician ensures the job is done correctly the first time.

- **Buy from an authorized BMW dealer or a reputable online retailer** (e.g., **BMW Parts Online, RockAuto, or a trusted eBay seller with verified feedback**) to guarantee authenticity.

- **Replace the hose as part of a routine maintenance check** (every 30,000 50,000 miles or if leaks are detected) to prevent larger issues.

- **Inspect the PCV system while the hose is removed** replace the PCV valve if it s clogged or failing, as it works in tandem with the breather hose.

- **Consider an aftermarket option only if the OEM part is unavailable or significantly overpriced**, but prioritize brands with a proven track record (e.g., **GMB, Fel-Pro, or local BMW specialty shops**).

Ultimately, **prioritize quality over cost** a failing crankcase breather can lead to **oil leaks, reduced engine efficiency, or even engine damage**, making the OEM part the safest long-term solution.

Details:

Parts Geek - For 2013 - 2017 BMW X3 Crankcase Breather Hose Genuine 13217TWNT 2014 2015 2016: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: O-Ring Vent Valve Cover 42.86 X 3.53 12 Month Warranty Vehicle: Sub model: 2015 - 2017 X3sDrive28i, X3xDrive28i.

part #: 13217twnt price

• $21.28

specifications cranshafengin:

• for makes: Bmw
• for years: 2013-2017
• mpn: 13217twnt
• part type: Breather Hose
• manufacturer warranty: 12 Month Warranty
• notes: O-ring Crankcase Vent Hose To Valve Cover
• years: 2013 2014 2015 2016 2017
• application: Bmw X3 Crankcase Breather Hose
• product name 2: Engine Crankcase Breather Hose
• cs-sku: 400

offer cranshafengin:

• started: April 17, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

payments cranshafengin:

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

returns cranshafengin:

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

general cranshafengin:

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

seller cranshafengin:

• city: San Diego, California
• # reviews: 328816
• rating: 98.8%

shipping cranshafengin:

• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• carrier: FedEx
• type: Fixed
• cost: $0.00
• transit: 4-8 Days

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