GATES EMH002 Engine Crankcase Breather Hose

( Brand: Gates ), ( Manufacturer Part Number: EMH002 ), ( Manufacturer Warranty: Other ), ( Type: Engine Crankcase Breather Hose )

Review GATES Engine Crankcase Breather Hose

The **Gates EMH002 Engine Crankcase Breather Hose** is a high-performance, precision-engineered component designed to ensure optimal airflow and pressure regulation within an internal combustion engine s crankcase ventilation system. This durable rubber hose plays a critical role in maintaining engine efficiency by allowing gases generated during combustion to escape while preventing harmful contaminants from entering the intake system. Crafted from a robust, oil-resistant synthetic rubber compound, the EMH002 is engineered to withstand extreme temperatures, chemical exposure, and mechanical stress, making it ideal for both high-performance and heavy-duty applications. Its reinforced construction minimizes the risk of kinking, cracking, or premature wear, ensuring long-term reliability even under demanding operating conditions. The hose features a seamless, smooth interior surface that promotes efficient airflow while reducing friction and turbulence, which helps maintain optimal engine breathing and reduces the risk of carbon buildup or vacuum leaks. Whether installed in performance vehicles, marine engines, or industrial machinery, the Gates EMH002 delivers consistent performance, helping to extend engine life by preventing oil dilution, blow-by gases, and harmful emissions. Its universal fit and compatibility with a wide range of engine configurations make it a trusted choice for mechanics and enthusiasts seeking a dependable, long-lasting solution for crankcase ventilation.

### **Pros and Cons of buying a Gates EMH002 Engine Crankcase Breather Hose**

1. **Compatibility and Fit:** The Gates EMH002 is specifically designed for certain applications, ensuring a proper fit without the need for modifications. This reduces the risk of leaks or improper installation, which can lead to oil contamination or pressure buildup in the engine.

2. **Durability and Quality:** Gates is a well-known brand in automotive aftermarket parts, particularly for engine components. The EMH002 is made from high-quality materials, such as reinforced rubber and synthetic fibers, which provide better resistance to heat, oil, and environmental factors compared to generic or low-quality alternatives.

3. **Prevents Engine Contamination:** A properly functioning crankcase breather hose helps maintain clean airflow within the engine s ventilation system. It prevents oil vapors and contaminants from entering the intake system, reducing the risk of carbon buildup on intake valves and other internal components.

4. **Reduces Oil Consumption:** By allowing proper ventilation, the breather hose helps regulate crankcase pressure, which can minimize oil leaks and excessive oil consumption, particularly in older engines or those with worn seals.

5. **Easy Installation:** The EMH002 is typically designed for straightforward installation, requiring minimal tools. Many users report being able to replace it in under an hour, making it a convenient DIY-friendly part.

6. **Cost-Effective Solution:** While not the cheapest part available, the Gates EMH002 offers a balance between affordability and reliability. Replacing a failing breather hose early can prevent more expensive engine damage down the line.

7. **Extended Engine Life:** By maintaining proper ventilation, the breather hose contributes to the overall health of the engine, potentially extending its lifespan by reducing internal wear and tear.

---

1. **Limited Compatibility:** The EMH002 is not a universal fit. It is engineered for specific vehicle models and engine types. Purchasing the wrong part could result in leaks, improper sealing, or even damage to the engine s ventilation system. Always verify compatibility with your vehicle s make, model, and year before buying.

2. **Potential for Counterfeit Parts:** Like many Gates products, the EMH002 may be subject to counterfeit sales, especially on third-party marketplaces. Buying from unauthorized sellers increases the risk of receiving a substandard or fake part that fails prematurely.

3. **Price Sensitivity:** While not excessively expensive, the Gates EMH002 may be more costly than generic or no-name alternatives. Budget-conscious buyers might opt for cheaper options, though this could compromise quality and longevity.

4. **Installation Challenges in Tight Spaces:** Depending on the vehicle s engine bay layout, installing the breather hose may require careful maneuvering, especially if other components are in the way. Those unfamiliar with engine work might find the process slightly more difficult than expected.

5. **Wear Over Time:** Although durable, the breather hose will eventually degrade due to exposure to heat, oil, and environmental factors. It is not a permanent solution and will need replacement at some point, typically every 50,000 to 100,000 miles, depending on conditions.

6. **Misdiagnosis of Symptoms:** If the breather hose is not the root cause of an engine issue (e.g., excessive oil consumption or pressure problems), replacing it alone may not resolve the problem. A thorough diagnosis is essential before purchasing this part.

---

The Gates EMH002 engine crankcase breather hose is a reliable and high-quality replacement part that offers significant benefits for vehicles requiring proper engine ventilation. Its durability, compatibility, and contribution to engine health make it a strong choice for those seeking a long-term solution. However, its limited compatibility, potential for counterfeit sales, and higher price point compared to generic alternatives require careful consideration. Additionally, it is not a universal fix and should only be replaced as part of a broader diagnostic process if symptoms like oil leaks or pressure issues are present.

If you are experiencing symptoms such as oil leaks, excessive oil consumption, or a noticeable drop in engine performance, **verify that the issue is related to a failing crankcase breather hose** before purchasing the Gates EMH002. Cross-reference your vehicle s specifications (make, model, year, and engine type) with Gates compatibility list to ensure an exact match. Purchase the part from an authorized dealer, reputable online retailer, or a trusted mechanic to avoid counterfeit products. If you are unsure about installation, consult a professional mechanic to ensure proper fitting and function.

For most applications where compatibility is confirmed, the Gates EMH002 is a **strongly recommended choice** due to its quality, reliability, and positive impact on engine longevity. However, if budget is a concern and you are certain of the part s compatibility, a high-quality generic alternative (from brands like WIX or Fram) may also be a viable option, though with slightly reduced durability.

Details:

171365MRA EMH002. The image USUALLY shows all the pieces and qty included with part. FINISH MATERIAL COLOR shown in the listing image will often vary from actual part shipped.

This part fits vehicles made in the following years 2018 ,2019,2020,2021,2022. Information like which side a part fits LEFT or RIGHT and specific vehicle attributes Transmission, AWD/RWD, other exclusions are included for your information in this LEFT COLUMN. Engine Crankcase Breather Hose.

part #: emh002 prices

• $27.43-$49.99

specifications emissyste:

• brand: Gates
• mpn: Emh002
• manufacturer warranty: Other
• type: Engine Crankcase Breather Hose

payments emissyste:

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

seller emissyste:

• # reviews: 22372
• rating: 99.4%
• city: Santa Fe Springs, California

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

shipping emissyste:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• transit: 4-10 Days
• cost: $20.00
• carrier: FedEx

offer emissyste:

• started: April 26, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

returns emissyste:

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

Gates EMH002 Is Similar To:

• 27004 Gates Crankcase Vent Hose (62.2% similar) ...(March 28th, 2017)
• 27482 Gates Nylon Air Hose (40.6% similar) If your looking to increase gas mileage, get better engine performance, or help the environment 123AUTOPARTS on motors is place buy now...(November 11th, 2018)
• Emh107 Gates New Engine Crankcase Breather Hose 770075689553 (71.8% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(May 30th, 2018)
• Emh115 Gates New Engine Crankcase 770075623809 (53.9% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(December 29th, 2017)
• Emh117 Gates New Engine Crankcase Breather Hose 770075681458 (71.8% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(May 2nd, 2018)
• Emh129 Gates New Engine Crankcase (60.5% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(November 25th, 2017)
• Emh135 Gates New Engine Crankcase (60.5% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(January 8th, 2018)
• Emh140 Gates New Engine Crankcase 770075710554 (53.9% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(November 27th, 2017)
• Emh147 Gates New Engine Crankcase 770075615491 (53.9% similar) ...(December 3rd, 2017)
• Emh156 Gates New Engine Crankcase 770075624493 (53.9% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(November 27th, 2017)
• Emh181 Gates Emission Control Hose (51.9% similar) Emission control hose fits dodge Dakota Dakota,drongo Gates price is for 1 - adjust qty as needed. Be extra careful that you are purchasing the right item so will not have any fitment issues. 28INSIDE diameter 3MM: 7INSIDE 4 in. 57INSIDE diameter 1MM: 14INSIDE 2 in. 7 l, emission hose - canister ...(January 22nd, 2018)