AFTERMARKET PRODUCTS C0040-00091 High Pressure Fuel Pump QX56 5.6L V8

( Brand: Aftermarket Products ), ( Type: Fuel Pump ), ( Oe/oem Part Number: 16630-1la0a, 166301la0a, 16630-1la0b, 166301la0b ), ( Manufacturer Warranty: 1 Month ), ( Manufacturer Part Number: C0040-00091 ), ( Drive Type: Mechanical ), ( Fuel Type: Gasoline )

Review AFTERMARKET PRODUCTS Infiniti 5.6l V8 High Pressure Fuel Pump Oem fits QX80 2011–2019

The C0040-00091 Infiniti QX56/QX80 5.6L V8 High Pressure Fuel Pump is a crucial component of your vehicle's fuel system. This advanced fuel pump is designed to deliver fuel efficiently and reliably to the engine, ensuring optimal performance and fuel economy.

This high-pressure fuel pump is specifically engineered for Infiniti QX56 and QX80 models equipped with the 5.6L V8 engine, manufactured between 2011 and 2019. The pump is built with robust materials, including a durable cast aluminum housing, to withstand the demands of continuous operation in harsh driving conditions.

The pump features a unique design that includes an integrated fuel pressure regulator, which helps maintain the optimal fuel pressure required by the engine for optimal performance. The regulator is designed to prevent fuel pressure fluctuations, ensuring a stable and consistent fuel supply to the engine.

The C0040-00091 Infiniti QX56/QX80 5.6L V8 High Pressure Fuel Pump is electronically controlled, allowing it to respond quickly and accurately to fuel demand signals from the engine control module. This results in improved fuel efficiency, reduced emissions, and smoother engine performance.

The pump is also designed to be quiet and vibration-free, providing a more comfortable driving experience for you and your passengers. The pump's advanced design also includes a built-in bypass valve, which helps protect the fuel system from damage during engine start-up and shutdown.

Installation of this high-pressure fuel pump is straightforward and can typically be completed by a professional mechanic or an experienced DIY enthusiast. The pump comes with all necessary hardware and installation instructions, making the process as hassle-free as possible.

In conclusion, the C0040-00091 Infiniti QX56/QX80 5.6L V8 High Pressure Fuel Pump is a critical component of your vehicle's fuel system, designed to deliver fuel efficiently and reliably to the engine while maintaining optimal performance and fuel economy. This high-quality fuel pump is built with robust materials and advanced features to ensure long-lasting performance and quiet operation, making it an essential upgrade for your Infiniti QX56 or QX80.

Pros and Cons of Buying a Cummins C0040-00091 5.6L V8 High Pressure Fuel Pump for Infiniti QX56/QX80 (2011-2019)

The Cummins C0040-00091 5.6L V8 High Pressure Fuel Pump is a popular aftermarket replacement option for Infiniti QX56 and QX80 models from 2011 to 2019. In this analysis, we will discuss the key advantages and disadvantages of purchasing this fuel pump.

1. Durability: The Cummins C0040-00091 fuel pump is known for its robust design and longevity. It is engineered to deliver consistent fuel pressure, ensuring optimal engine performance.

2. Improved Fuel Efficiency: By providing precise fuel pressure, the Cummins fuel pump can help improve fuel economy. This is especially beneficial for those driving long distances or frequently towing heavy loads.

3. Reduced Emissions: A well-functioning fuel pump ensures that the engine is receiving the correct amount of fuel, leading to a more efficient combustion process. This, in turn, results in reduced exhaust emissions, making the vehicle more eco-friendly.

4. Smooth Engine Operation: A faulty fuel pump can result in rough engine operation or even stalling. By installing a new, reliable fuel pump like the Cummins C0040-00091, you can ensure a smoother and more consistent driving experience.

5. Cost-Effective: Although the upfront cost of a new fuel pump may seem high, the long-term savings from improved fuel efficiency and reduced maintenance costs can make it a cost-effective solution.

1. Complex Installation: Installing a new fuel pump can be a complicated process, especially for those without mechanical experience. It may require the disassembly of various fuel system components, potentially leading to additional labor and parts costs.

2. Potential for Compatibility Issues: While the Cummins C0040-00091 fuel pump is a popular aftermarket option, it may not be compatible with all Infiniti QX56 and QX80 models. It is crucial to ensure that the fuel pump is suitable for your specific vehicle before making a purchase.

3. Potential for Fuel Leaks: During installation, there is a risk of fuel leaks if the new fuel pump or its associated components are not installed correctly. This can be dangerous and expensive to repair.

4. Cost: The cost of a new fuel pump, particularly a high-performance aftermarket option like the Cummins C0040-00091, can be a significant investment. This may be a deterrent for some vehicle owners.

The Cummins C0040-00091 5.6L V8 High Pressure Fuel Pump offers several advantages for Infiniti QX56 and QX80 owners, including improved engine performance, fuel efficiency, and reduced emissions. However, it also comes with potential drawbacks, such as complex installation and the risk of compatibility and fuel leak issues. Ultimately, the decision to purchase this fuel pump depends on individual circumstances, priorities, and budget.

If you are experiencing issues with your vehicle's fuel pump or seeking an upgrade for improved engine performance and fuel efficiency, the Cummins C0040-00091 fuel pump can be a viable option. However, it is essential to consider the installation process, compatibility, and potential risks before making a purchase. It may be beneficial to consult with a professional mechanic or trusted automotive parts supplier to ensure a successful installation and optimal performance.

Details:

FREE SHIPPING in the USA Only. Very clean part. Used but in excellent condition. Please look at pics for more details.

part #: c004000091 prices

• $19.49-$103.39

specifications pumpunite:

• for models: Qx80
• for makes: Infiniti
• for years: 2011-2019
• brand: Aftermarket Products
• type: Fuel Pump
• oe/oem part number: 16630-1la0a, 166301la0a, 16630-1la0b, 166301la0b
• manufacturer warranty: 1 Month
• manufacturer part number: C0040-00091
• drive type: Mechanical
• fuel type: Gasoline

seller pumpunite:

• city: Orlando, Florida
• rating: 99.8%
• # reviews: 4023

offer pumpunite:

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

returns pumpunite:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

shipping pumpunite:

• carrier: USPS
• transit: 5-11 Days
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00
• type: Calculated

payments pumpunite:

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

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: Used

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