NISSAN 18791-5EE0C Hose Emission Control

( Manufacturer Part Number: 18791-5EE0C ), ( Part Type: Control Hose ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review NISSAN Genuine Hose Emission Control

The **Nissan 18791-5EE0C Emission Control Hose** is a precision-engineered component designed to play a critical role in maintaining optimal performance and compliance with emissions regulations in select Nissan vehicles equipped with advanced exhaust and emissions control systems. This high-quality hose is crafted from durable, heat-resistant synthetic rubber, engineered to withstand the extreme temperatures and chemical exposure encountered within the engine bay and exhaust manifold area. Its reinforced construction ensures long-lasting durability, preventing degradation from oil, coolant, or exhaust gases that could compromise its integrity over time. The hose features a seamless, flexible design that allows for smooth expansion and contraction, accommodating the dynamic movement of engine components while minimizing stress on surrounding parts. This particular part is specifically calibrated to fit Nissan models with turbocharged or high-performance engines, where precise airflow and emissions control are paramount. Whether installed in vehicles like the Nissan GT-R, Altima, or Rogue, this hose helps regulate the flow of exhaust gases through the EGR (Exhaust Gas Recirculation) system or other critical pathways, reducing harmful emissions while supporting engine efficiency. Its compatibility with Nissan s emission control standards ensures that it meets or exceeds OEM specifications, providing a reliable and long-term solution for maintaining vehicle performance and regulatory compliance. For owners seeking a direct replacement that balances quality, precision, and longevity, this hose is an essential component for preserving both engine health and environmental responsibility.

### **Pros and Cons of buying a Nissan Part Number 18791-5EE0C (Emission Control Hose)**

1. **OEM Quality** This is a genuine Nissan part, meaning it meets the manufacturer s specifications for fit, function, and durability. OEM components are designed to integrate seamlessly with the vehicle s emission control system, reducing the risk of leaks or improper sealing.

2. **Reliability** Nissan s emission control hoses are built to withstand the high temperatures and pressures associated with exhaust systems. A high-quality hose reduces the likelihood of premature failure, which can lead to costly repairs or emissions-related issues.

3. **Compatibility** Since this part is specific to Nissan vehicles, it is engineered to work correctly with the vehicle s catalytic converter, oxygen sensors, and other emission-related components. Using an aftermarket part that doesn t match could lead to improper function or even damage to other systems.

4. **Warranty Coverage** If purchased from an authorized Nissan dealer or a reputable auto parts retailer, this part may come with a warranty, providing peace of mind in case of defects or early failure.

5. **Prevents Emissions Failures** A failing emission control hose can cause the vehicle to fail an emissions test or trigger a check engine light. Replacing it proactively can avoid fines, retesting fees, or more extensive repairs if the issue worsens.

6. **Easier Installation** OEM parts are designed with standard connectors and mounting points, making installation straightforward for mechanics or DIYers with basic tools.

---

1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price of this Nissan hose may be significantly higher than a generic or third-party equivalent, which could be a drawback for budget-conscious buyers.

2. **Limited Availability** Depending on the region, genuine Nissan parts may not be as widely stocked as aftermarket options. This could require ordering from a dealer or waiting for delivery, adding inconvenience.

3. **Potential Overkill for Minor Issues** If the hose failure is isolated and not part of a larger system problem (e.g., a cracked manifold or failing gasket), some may argue that an aftermarket part could suffice. However, using an OEM part ensures long-term reliability.

4. **No Significant Performance Benefit** Unlike performance upgrades, replacing an emission control hose with an OEM part does not improve engine performance, fuel efficiency, or power. It primarily addresses functionality and compliance.

5. **Environmental and Ethical Concerns (Indirectly)** While not a direct con of the part itself, the production and disposal of OEM parts contribute to broader environmental and ethical considerations, though this is more relevant to large-scale manufacturing than individual purchases.

---

### **Conclusion**

The Nissan part number **18791-5EE0C (Emission Control Hose)** is a high-quality, reliable choice for maintaining or repairing your vehicle s emission system. Its OEM status ensures proper fit, durability, and compatibility, which are critical for avoiding emissions-related issues, check engine lights, or test failures. However, the higher cost and potential availability challenges may make it less appealing for those prioritizing budget or convenience over long-term reliability.

For most vehicle owners, the benefits of using an OEM part particularly in safety-critical or emissions-sensitive systems outweigh the drawbacks. If cost is a major concern, a high-quality aftermarket part from a trusted brand (e.g., Dorman, Bosch, or ACDelco) could be a viable alternative, provided it meets the same specifications.

### **Recommendation**

- You prioritize reliability and long-term performance.

- Your vehicle requires a genuine part for warranty or emissions compliance.

- You are comfortable paying a premium for assurance of quality.

- You are on a tight budget and can verify the aftermarket part s compatibility and quality.

- The part is not critical to warranty coverage or emissions testing.

- You are confident in selecting a reputable brand with positive reviews.

Ultimately, for emission control components, **OEM is the safest choice** to avoid potential issues down the line. Always cross-reference the part number with your vehicle s service manual to confirm compatibility before purchasing.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 187915ee0c prices

• $24.94-$27.04

specifications emissyste:

• for makes: Nissan
• mpn: 18791-5ee0c
• part type: Control Hose
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 0 On The Diagram Is Included

shipping emissyste:

• service: Standard
• transit: 4-10 Days
• cost: $8.99
• type: Fixed
• class: Standard

returns emissyste:

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

seller emissyste:

• # reviews: 690
• rating: 99.6%
• city: Rio Rancho, New Mexico

offer emissyste:

• options: Ship-to-home
• quantity: 4
• sold: 0
• availability: In Stock
• started: April 6, 2026

payments emissyste:

• other
• credit card: Diners-club
• wallet: Google-pay

general emissyste:

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

Nissan 18791-5EE0C Is Similar To:

• 11810-31u00 Nissan Infiniti Genuine Oem Pcv Valve (41.2% similar) Image not available for this item...(April 3rd, 2018)
• 11810-40p00 Nissan Infiniti Genuine Oem Pcv Valve (41.2% similar) Please review the attached pictures of listed items carefully. Please, feel free to for any questions. For sale: nissan Infiniti 1181040P00 genuine oem PVC valve-new part, original packaging...(January 2nd, 2019)
• 11810-5h71a Nissan Genuine Oem Pcv Valve (43.2% similar) Image not available for this item...(July 31st, 2018)
• 11826-84a10 1182684a10 Oem Nissan Factory Genuine Pulsar Sentra Blowby Gas Hose Day (33.6% similar) Please match part for compatibility if available not, examine the pictures very closely and carefully before purchasing. In case of damage please save all boxes and packaging item. In most cases they're exact and some instances estimated. Due to varying production dates, the years in offer title or ...(November 4th, 2018)
• 14064-jd00a Nissan Genuine Oem Exhaust Manifold Stud (44% similar) ...(June 21st, 2018)
• 14069-7j50a Nissan Genuine Oem Shield Bolt (44.4% similar) ...(September 1st, 2018)
• 14713-40u01 Nissan Genuine Oem Spacer Tube (42.2% similar) ...(May 9th, 2018)
• 14719-0b000 Nissan Genuine Oem Valve Gasket (41.8% similar) ...(May 9th, 2018)
• 14730-19p00 Nissan Genuine Oem Temp Sensor (44.4% similar) ...(July 26th, 2018)
• 14730-4s100 Nissan Genuine Oem Temp Sensor (44.4% similar) ...(August 3rd, 2018)
• 14741-3s500 Nissan Genuine Oem Control Valve (54.3% similar) ...(October 1st, 2018)