GATES EMH351 Emission Control Ventilation Hose 770075863755

( Brand: Gates ), ( Manufacturer Part Number: EMH351 ), ( Part Type: Control Hose ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included ), ( UPC: 770075863755 )

Review GATES Genuine Emission Control And Ventilation Hose

The **Gates EMH351 Emission Control Ventilation Hose** is a high-performance, engineered rubber hose designed specifically for demanding automotive emission control systems, ensuring reliable airflow and durability in critical applications. Constructed from a robust **synthetic rubber compound**, this hose is engineered to withstand the harsh conditions of exhaust gas recirculation (EGR) systems, turbochargers, and other emission control components, where exposure to high temperatures, corrosive fumes, and mechanical stress is common. The hose features a **reinforced spiral wire braid** encased within a durable outer cover, providing exceptional resistance to kinking, crushing, and abrasion, which helps maintain consistent airflow and prevents premature failure. Its **high-temperature resistance** capable of enduring continuous exposure to temperatures up to **300 F (149 C)** ensures long-term reliability in under-the-hood environments where heat buildup is inevitable. Additionally, the hose is designed with a **smooth, low-restriction interior**, optimizing airflow efficiency while minimizing noise and vibration, which is crucial for maintaining optimal engine performance and emission compliance. Whether installed in modern diesel or gasoline engines, the Gates EMH351 delivers a seamless fit with precise **O-ring seals** and **barbed fittings**, ensuring a leak-proof connection that adheres to strict industry standards. Built to meet or exceed **SAE and OEM specifications**, this hose is an ideal replacement for original equipment components, offering enhanced durability, chemical resistance, and operational consistency making it a trusted choice for automotive technicians, fleet managers, and performance enthusiasts seeking dependable emission control solutions.

**Pros and Cons of buying a Gates EMH351 Emission Control Ventilation Hose**

The Gates EMH351 is a high-quality emission control ventilation hose designed for diesel exhaust aftertreatment systems, particularly in heavy-duty vehicles. Its key advantages include:

1. **Durability and Longevity** Constructed with reinforced materials, this hose is engineered to withstand high temperatures, pressure fluctuations, and exposure to corrosive exhaust gases. Its robust construction reduces the risk of premature failure, which is critical in demanding applications like diesel engines with DPF (Diesel Particulate Filter) or SCR (Selective Catalytic Reduction) systems.

2. **Compatibility with Emission Standards** The hose is specifically designed to meet modern emission regulations (e.g., EPA, EURO 6, or other regional standards). It ensures proper airflow and pressure balance within the exhaust system, which is essential for optimal performance of aftertreatment components like DPFs or EGR (Exhaust Gas Recirculation) coolers.

3. **Heat and Chemical Resistance** The material composition is resistant to thermal degradation and chemical corrosion from soot, sulfur, and other exhaust byproducts. This prevents cracking, brittleness, or leaks over time, which are common issues with lower-quality hoses.

4. **Easy Installation and Maintenance** Gates is a reputable brand known for producing hoses with standardized fittings and clear labeling. The EMH351 is designed for straightforward installation, reducing downtime during repairs or replacements. Additionally, its durability minimizes the need for frequent replacements, lowering long-term maintenance costs.

5. **OEM-Quality Alternative** In many cases, the Gates EMH351 serves as a direct replacement for OEM (Original Equipment Manufacturer) hoses. This ensures compatibility with the vehicle s exhaust system without requiring modifications, which is particularly valuable for fleet operators or independent mechanics working on multiple makes and models.

6. **Warranty and Reliability Support** Gates offers warranties on its products, providing peace of mind for customers. The brand s reputation for reliability means that the hose is less likely to fail unexpectedly, reducing the risk of costly repairs or system malfunctions.

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1. **Higher Upfront Cost** Compared to generic or aftermarket hoses from lesser-known brands, the Gates EMH351 is more expensive. For budget-conscious buyers, especially those working on individual vehicles rather than fleets, this can be a significant drawback. However, the long-term savings from reduced replacements and downtime often justify the cost.

2. **Limited Customization** The hose is designed for specific applications and may not be easily adaptable to non-standard exhaust setups. If a vehicle has unique modifications or non-standard fittings, compatibility issues could arise, requiring additional workarounds or custom fittings.

3. **Availability and Lead Times** Depending on the region or distributor, the Gates EMH351 may not always be in stock. For urgent repairs, this could delay service, especially if the part must be ordered from a specialized supplier. Lead times can vary, and customers may need to plan ahead or keep spare hoses on hand.

4. **Potential Overkill for Light-Duty Use** While the hose is robust, it may be more durable than necessary for light-duty vehicles or applications with less severe operating conditions. In such cases, a slightly less expensive hose might suffice without sacrificing performance.

5. **Installation Complexity in Some Cases** Although the hose is designed for ease of installation, certain applications particularly those involving complex exhaust configurations or tight spaces may require specialized tools or expertise. Improper installation could void warranties or lead to leaks.

6. **Brand Loyalty Considerations** Some mechanics or fleet managers may already have preferred suppliers or brands, and switching to Gates could require additional training or adjustment. However, this is more of a logistical consideration than a technical drawback.

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The Gates EMH351 emission control ventilation hose is a premium product that excels in durability, compatibility, and reliability. Its reinforced construction and resistance to heat and chemicals make it an ideal choice for heavy-duty vehicles and applications where emission control systems are critical. While the higher cost and potential lead times may be drawbacks, the long-term benefits such as reduced maintenance, fewer replacements, and compliance with strict emission standards often outweigh these concerns.

For most professional mechanics, fleet operators, or vehicle owners working with diesel engines, the Gates EMH351 represents a worthwhile investment. It balances performance, longevity, and compatibility, making it a strong recommendation for those prioritizing quality and reliability in their exhaust systems.

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- You are working on a heavy-duty diesel vehicle with DPF, SCR, or EGR systems.

- You require a durable, long-lasting hose that meets modern emission standards.

- You value OEM-quality replacements and are willing to invest in a product with a proven track record.

- Your application involves high temperatures, pressure, or corrosive exhaust conditions.

- You are on a tight budget and can find a similarly rated hose from a trusted aftermarket brand at a lower cost.

- Your vehicle has a non-standard exhaust setup that may not fully support the hose s standard fittings.

- You are working on light-duty applications where a less expensive hose would suffice.

For most users, the Gates EMH351 is the best choice for ensuring reliable performance and compliance with emission regulations. However, always verify compatibility with your specific vehicle or system before purchasing.

Details:

Electrical parts are not returnable. Get the maximum service life out of your emission hose by using Gates solutions. This replacement hose e. Actively restores the emission system to desired operation and performance. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Parts must be resalable and in the original packaging. Genuine Gates Emission Control Ventilation Hose EMH351: Parts: OE-exact Crankcase and hoses are constructed from high-quality materials for durability maximum service life. Emission Control Hose, Ventilation Hose. Specializing in high-quality automotive aftermarket parts.

part #: emh351 prices

• $286.14-$459.99

specifications emissyste:

• brand: Gates
• mpn: Emh351
• part type: Control Hose
• parts included: Only Part Reference 0 On The Diagram Is Included
• upc: 770075863755

payments emissyste:

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

shipping emissyste:

• service: Standard
• cost: $16.99
• transit: 3-8 Days
• class: Standard
• type: Fixed

seller emissyste:

• # reviews: 412
• city: Tempe, Arizona
• rating: 96.8%

returns emissyste:

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

general emissyste:

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

offer emissyste:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 3
• started: May 5, 2026

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