HONDA 17375-MEB-670 Crankcase Breather Hose Tube Line

( Manufacturer Part Number: 17375-MEB-670 ), ( Part Type: Line Breather Hose Tube ), ( Color: Black ), ( Vintage Part: No ), ( California Prop 65 Warning: California Proposition 65 Warning, Including Specific Chemical Name If Known, Which Is Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov. )

Review HONDA Crankcase Breather Hose Tube Line fits CRF450R 2003

The **Honda 17375-MEB-670 2003 CRF450R Crankcase Breather Hose Tube Line** is a precision-engineered aftermarket component designed to restore optimal performance and reliability to the iconic 2003 Honda CRF450R off-road motorcycle. This high-quality replacement breather hose tube line plays a critical role in maintaining proper crankcase ventilation, which is essential for preventing oil aeration, reducing engine wear, and ensuring consistent power delivery during demanding rides. Crafted from durable, heat-resistant rubber with reinforced internal braiding, this hose is engineered to withstand the extreme conditions of off-road use, including exposure to dirt, debris, and fluctuating temperatures. The design features a snug, interference-fit connection at both ends, ensuring a secure and leak-free seal with the stock crankcase breather and oil filter housing, while its flexible yet sturdy construction allows for easy installation without compromising functionality. Whether replacing a worn-out original part or upgrading for enhanced durability, this breather hose tube line is a straightforward yet vital upgrade that helps preserve the engine s longevity and performance, allowing riders to focus on the trail without worrying about potential breather system failures.

### **Pros and Cons of buying a Honda 17375-MEB-670 (2003 CRF450R Crankcase Breather Hose/Tube/Line)**

1. **Direct Fitment** This part is specifically designed for the 2003 Honda CRF450R, ensuring compatibility without modifications.

2. **Reliability** Honda uses durable materials in their breather systems, reducing the risk of leaks or premature failure.

3. **Performance Impact** A properly functioning crankcase breather helps maintain optimal engine pressure, improving performance and longevity.

4. **Prevents Oil Leaks** A failing breather can cause excessive crankcase pressure, leading to oil leaks or blow-by. Replacing it prevents these issues.

5. **Easy Installation** The part is straightforward to install, requiring minimal tools and time.

6. **Cost-Effective** Compared to engine rebuilds or major repairs caused by neglecting breather issues, this is a low-cost solution.

7. **OEM Quality** If purchasing from a reputable seller, you get genuine Honda parts, ensuring durability and proper fit.

1. **Age of the Part** The 2003 model year means the part may not have the latest refinements in design or material technology.

2. **Potential Counterfeit Risk** If buying from an unverified seller, there s a chance of receiving a fake or low-quality replica.

3. **Wear on Other Components** If the breather was neglected for an extended period, other parts (like seals or gaskets) may also be worn and require replacement.

4. **Limited Availability** Since this is an older model, finding the exact part may require checking multiple sources or ordering from specialty suppliers.

5. **No Warranty (If Aftermarket)** If purchasing from a non-Honda dealer, there may be no warranty coverage, unlike genuine OEM parts.

The **Honda 17375-MEB-670 crankcase breather hose** is a **practical and necessary replacement part** for maintaining your 2003 CRF450R s engine health. The benefits of preventing oil leaks, improving performance, and avoiding costly repairs far outweigh the minor drawbacks, such as potential counterfeit risks or limited availability. If sourced from a trusted dealer (preferably Honda or a well-reviewed aftermarket supplier), this part provides a reliable, long-term solution.

- **Buy from a reputable source** (Honda dealership, trusted aftermarket parts supplier, or a verified online retailer with good reviews).

- **Inspect surrounding components** (seals, gaskets, and hoses) while installing to ensure no additional wear exists.

- **Consider upgrading to a modern alternative** if available, as newer designs may offer improved durability or performance.

- **Replace promptly if the original is failing** neglecting this part can lead to serious engine damage over time.

If the part is in stock and priced reasonably, **proceed with the purchase** as it is a **critical maintenance item** for your bike s longevity. If unsure about the seller, verify authenticity before buying.

Details:

Very nice shape. Shipping lower 48 only Removed from 2003 CRF450R may fit other years and model's.

part #: 17375meb670 prices

• $6.74-$8.62

specifications intakefuelmotorcycle:

• for models: Crf450r
• for makes: Honda
• for years: 2003
• mpn: 17375-meb-670
• part type: Line Breather Hose Tube
• color: Black
• vintage part: No
• california prop 65 warning: California Proposition 65 Warning, Including Specific Chemical Name If Known, Which Is Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov.

offer intakefuelmotorcycle:

• best offers: True
• quantity: 1
• started: February 21, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns intakefuelmotorcycle:

• policy: No Returns

seller intakefuelmotorcycle:

• city: Redwood Falls, Minnesota
• # reviews: 538
• rating: 100.0%

payments intakefuelmotorcycle:

• credit card: Mastercard
• other
• wallet: Paypal

shipping intakefuelmotorcycle:

• class: Standard
• transit: 3-6 Days
• cost: $0.00
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage

general intakefuelmotorcycle:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
• condition: Used

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