591-17999

The Volkswagen 591-17999 Chassis ECM Fuel Pump Tank is an essential component of the fuel system in select Volkswagen models, including the 18-24 Atlas. This tank plays a critical role in supplying fuel to the engine in a controlled and efficient manner.

The tank itself is made of high-quality materials, designed to ensure durability and reliability over time. It is constructed from steel, which provides strength and resistance to corrosion. The exterior of the tank is coated with a protective layer to prevent rust and other forms of damage.

The Volkswagen 591-17999 Chassis ECM Fuel Pump Tank also features a built-in fuel pump. This pump is electrically controlled by the Engine Control Module (ECM) and is responsible for delivering fuel from the tank to the engine. The pump is designed to provide a consistent fuel flow rate, ensuring optimal engine performance.

The fuel pump in this tank utilizes a unique design that helps to prevent fuel from entering the pump housing when the vehicle is not in use. This feature helps to reduce the amount of fuel evaporation and improves fuel efficiency.

The tank has a capacity of approximately 18.5 gallons (70 liters), providing a sufficient fuel supply for extended journeys. The tank is also equipped with a fuel level sensor, which sends information to the ECM about the fuel level in the tank. This information is used to display the fuel gauge in the vehicle's dashboard.

The installation of the Volkswagen 591-17999 Chassis ECM Fuel Pump Tank is straightforward and can be completed by a professional mechanic or an experienced DIY enthusiast. The tank is designed to fit securely in the vehicle's fuel tank compartment and is connected to the fuel lines and electrical wiring using OEM-quality connectors.

In summary, the Volkswagen 591-17999 Chassis ECM Fuel Pump Tank is a high-quality component that is essential for ensuring optimal fuel system performance in select Volkswagen models, including the 18-24 Atlas. It is made of durable materials, features a built-in fuel pump, and has a capacity of approximately 18.5 gallons (70 liters). The tank is easy to install and is a cost-effective solution for maintaining the fuel system in your Volkswagen vehicle.

The Volkswagen 591-17999 chassis ECM fuel pump tank 18-24 Atlas is a crucial component of the vehicle's fuel system. It integrates the engine control module (ECM), fuel pump, and fuel tank in one assembly. Replacing this part can offer several advantages and disadvantages.

1. Convenience: Replacing the entire assembly instead of individual parts can save time and effort, as it eliminates the need to diagnose and replace each component separately.

2. Potential for improved performance: A new fuel pump can lead to better fuel efficiency and engine performance, as a faulty fuel pump can cause the engine to work harder than necessary.

3. Reliability: Installing a new assembly can ensure the fuel system functions optimally, reducing the likelihood of future issues.

1. Cost: The price of a new fuel pump tank assembly is generally more expensive than replacing the individual components separately.

2. Availability: Depending on the specific vehicle and market conditions, it may be more challenging to find a replacement assembly compared to individual parts.

3. Installation complexity: While the convenience of replacing the entire assembly is a benefit, the installation process may be more complicated due to the larger size of the assembly.

In conclusion, choosing to buy a Volkswagen 591-17999 chassis ECM fuel pump tank 18-24 Atlas depends on various factors, including personal preference, time constraints, and budget. If the priority is to save time and ensure a fully functional fuel system, replacing the entire assembly could be the best choice. However, if the goal is to minimize cost and maintain a tight budget, it may be more practical to replace individual components as needed. Ultimately, it is essential to weigh the advantages and disadvantages before making a decision.

Consider your specific circumstances, including your vehicle's condition, your budget, and your time constraints, when deciding whether to buy a Volkswagen 591-17999 chassis ECM fuel pump tank 18-24 Atlas. If the fuel system is experiencing multiple issues or if time is a concern, opting for the convenience of a new assembly may be the best choice. However, if you're looking to save money and are only dealing with a single issue, replacing individual components as needed might be a more cost-effective solution.

Details:

Atlas cross sport 20-24 fuel pump; tank mounted. Audi q3 23 fuel pump; fuel tank mounted. Atlas 18-24 fuel pump; tank mounted.

specifications perfoelectric:

• for years: 2018–2024
• brand: Volkswagen
• model: Atlascs
• part type: Ecm Fuel Pump Tank
• conditions options: 3.6, At
• genuine oem: Yes
• ipn: 591-17999
• year: 2021
• manufacturer warranty: 60 Day

seller perfoelectric:

• # reviews: 729
• city: south river, new jersey
• rating: 97.5%

returns perfoelectric:

• time: 60 days
• paid by: seller
• policy: returns accepted

offer perfoelectric:

• sold #: 13
• availability: in stock
• in stock #: 5
• prices: $70.00–$188.49
• item condition: Used
• started: december 22, 2025
• options: ship-to-home
• best offers: true

general perfoelectric:

• category: Auto Parts > Electrical Components

shipping perfoelectric:

• carrier: usps
• service: usps priority mail
• class: expedited
• transit: 4-8 days
• type: fixed

payments perfoelectric:

• other
• wallet: paypal
• credit card: visa

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