1. Fuel Injection Parts Deals
  2. sku: 11172359470161782
  3. NISSAN 16636-72P00

NISSAN 16636-72P00 Lower Fuel Injector Rail Insulator

fits make: Nissan.

16636-72p00 Genuine Fuel Injector Lower Rail Insulator For Nissan - 6 Pc Made In Japan

( Part Type: Fuel Injector Insulator ), ( Availability: In Stock, Usually Ships The Same Day ), ( Composition: Rubber ), ( Manufacturer Part Number: 16636-72P00 ), ( Dimensions: 24.8mm ), ( Surface Finish: Black Rubber ), ( Country Of Origin: Japan )

Review NISSAN Genuine Fuel Injector Lower Rail Insulator Pc Made In Japan

Introducing the 16636-72P00 Fuel Injector Lower Rail Insulator, a crucial component designed specifically for Nissan vehicles. This insulator is an essential part of the fuel delivery system, ensuring optimal performance and longevity.

The lower rail insulator is engineered to provide a protective barrier between the fuel injector rails and other metal components in the engine compartment. By insulating the rails from direct contact with metal surfaces, it minimizes the risk of galvanic corrosion, a common cause of electrical malfunctions and engine performance issues.

Made from high-quality materials, this insulator is designed to withstand the harsh conditions of a vehicle's engine bay. It features a flexible yet durable construction that can adapt to various mounting configurations and engine movements.

The 16636-72P00 is an OEM (Original Equipment Manufacturer) replacement part, ensuring a perfect fit and function as the original component. Installing this insulator is a straightforward process, and it comes with all necessary hardware for a trouble-free installation.

By maintaining the proper insulation between the fuel injector rails and the engine components, this insulator contributes to the overall efficiency and reliability of your Nissan vehicle. It is an essential upgrade for any vehicle owner looking to improve the longevity and performance of their fuel delivery system.

In summary, the 16636-72P00 Fuel Injector Lower Rail Insulator is an indispensable component for Nissan vehicles. Its protective function minimizes the risk of corrosion, ensures optimal performance, and contributes to the longevity of the fuel delivery system. With its OEM quality and straightforward installation process, this insulator is a must-have upgrade for any vehicle owner.

Buying a (16636-72P00 fuel injector lower rail insulator for a Nissan vehicle) can be an essential investment for maintaining the optimal performance of your engine. This part plays a crucial role in insulating the fuel injector rails from engine heat, preventing fuel from prematurely vaporizing and ensuring consistent fuel delivery. Let's discuss some potential pros and cons of purchasing this part.

Pros:

1. Improved Engine Performance: By insulating the fuel injector rails, the lower rail insulator can help maintain the fuel temperature and pressure, leading to improved overall engine performance.

2. Enhanced Fuel Efficiency: Properly insulating the fuel injector rails can also contribute to enhanced fuel efficiency, as the fuel remains in a liquid state longer, allowing for more efficient combustion.

3. Reduced Engine Wear: Preventing fuel from prematurely vaporizing can also help reduce engine wear and tear, as vaporized fuel can create carbon deposits on engine components, leading to reduced performance and increased maintenance requirements.

4. Longer Fuel System Lifespan: Insulating the fuel injector rails can help extend the lifespan of the fuel system by preventing fuel degradation due to heat exposure.

Cons:

1. Cost: The cost of a fuel injector lower rail insulator can be a significant investment, especially for those on a tight budget.

2. Installation Complexity: Installing the lower rail insulator can be a complex process, requiring specialized tools and knowledge.

3. Availability: This part may not be readily available at your local auto parts store, and you may need to order it online.

4. Potential for Incorrect Installation: Improper installation of the lower rail insulator can lead to various issues, such as fuel leaks or reduced performance.

Conclusion:

Weighing the pros and cons, investing in a (16636-72P00 fuel injector lower rail insulator for a Nissan) can provide significant benefits, including improved engine performance, enhanced fuel efficiency, reduced engine wear, and an extended fuel system lifespan. However, the cost and potential installation complexity may deter some consumers. To ensure optimal results, consider having the part installed by a professional mechanic or following a detailed installation guide.

Recommendation:

If you're experiencing issues with engine performance, fuel efficiency, or fuel system longevity, and you're confident in your ability to install the lower rail insulator correctly or have access to a professional mechanic, then investing in a (16636-72P00 fuel injector lower rail insulator for a Nissan) can be a worthwhile investment for maintaining the health and longevity of your vehicle's fuel system. However, if you're unsure about the installation process or the cost outweighs your perceived benefits, it may be worth exploring alternative solutions or seeking professional advice.

part # 1663672p00 prices

  • $10.72-$29.49

specifications injectiopug:

  • for makes: Nissan
  • part type: Fuel Injector Insulator
  • availability: In Stock, Usually Ships The Same Day
  • composition: Rubber
  • manufacturer part number: 16636-72P00
  • dimensions: 24.8mm
  • surface finish: Black Rubber
  • country of origin: Japan

shipping injectiopug:

  • type: Fixed
  • carrier: USPS
  • service: Expedited, USPS Priority Mail, USPS Ground Advantage
  • class: Expedited, Standard
  • transit: 4-9 Days
  • cost: $0.00

offer injectiopug:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 20
  • started: February 23, 2026

returns injectiopug:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

seller injectiopug:

  • # reviews: 110387
  • rating: 98.0%

payments injectiopug:

  • other
  • wallet: Paypal
  • credit card: Mastercard

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: New
for makes: nissan, part type: fuel injector insulator, availability: in stock, usually ships the same day, composition: rubber, dimensions: 24.8mm, surface finish: black rubber, country of origin: japan,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 11172359470161782,

Nissan 16636-72P00 Is Similar To:

injectiopug logo
5 offers $10.72–$29.49 USD
  • Offer #1: $10.72 price + free delivery = $10.72* total.FREE SHIPPING
  • Offer #2: $29.49 price + free delivery = $29.49* total. Fuel Rail Insulators (SR20DET) (240SX S14 S15).FREE SHIPPING
  • Offer #3: $20.49 price + free delivery = $20.49* total.FREE SHIPPING
  • Offer #4: $24.95 price + free delivery = $24.95* total. Fuel Injector Lower Rail Insulator for for nissan - 4 Pc - Made in Japan.FREE SHIPPING
  • Offer #5: $8.50 price + free delivery = $8.50* total. Fuel Rail Insulator (SR20DET) (240SX S14 S15).FREE SHIPPING