BMW 2578719-01 Fuel Vapor Evaporator Canister

( Part Type: Fuel Canister ), ( Manufacturer Part Number: 2578719-01 )

Review BMW Fuel Vapor Evaporator Charcoal Canister Oem fits 650I 640I 2012–2018

The BMW 2578719-01 Fuel Vapor Evaporator Canister is an essential component of the fuel system in BMW 6 Series models manufactured between 2012 and 2018, including the 650i and 640i. This canister plays a vital role in ensuring the efficient and safe operation of the vehicle's evaporative emission control system.

The canister is a metal container, designed to hold a small amount of fuel vapor under pressure. It is located in the fuel tank compartment and is connected to the charcoal canister and the fuel pressure regulator via hoses. The purpose of the canister is to store fuel vapors that are produced during normal fuel system operation, such as when the fuel tank is being filled or when the engine is started from a cold temperature.

The canister is equipped with a vent valve that allows fuel vapors to flow into the charcoal canister for further treatment before being released into the atmosphere. This valve is designed to open and close based on the pressure inside the canister and the vacuum in the intake system. When the engine is running, the vacuum in the intake system pulls fuel vapors from the canister through the charcoal canister, where they are absorbed by the charcoal and converted into harmless carbon dioxide and water before being released into the atmosphere.

The BMW 2578719-01 Fuel Vapor Evaporator Canister is made of high-quality materials to ensure durability and reliability. It is designed to withstand the harsh conditions of the fuel tank compartment, including exposure to fuel and extreme temperatures. The canister is also tested to meet stringent emissions standards, ensuring that it helps the vehicle meet its environmental targets.

If the fuel vapor evaporator canister develops a leak or becomes damaged, it can result in a check engine light and reduced fuel efficiency. It is important to have the canister inspected and repaired or replaced as needed to maintain the proper functioning of the vehicle's evaporative emission control system.

In summary, the BMW 2578719-01 Fuel Vapor Evaporator Canister is a crucial component of the fuel system in BMW 6 Series models from 2012 to 2018. It plays a vital role in ensuring the efficient and safe operation of the vehicle's evaporative emission control system by storing and releasing fuel vapors as needed. This canister is made of high-quality materials and is designed to withstand the harsh conditions of the fuel tank compartment. Regular maintenance and timely replacement, when necessary, can help ensure the longevity and performance of the vehicle.

The BMW 2578719-01 fuel vapor evaporator is a crucial component in the fuel system of BMW 6 Series models produced between 2012 and 2018, including the 650i and 640i. This part is responsible for collecting and vaporizing fuel vapors to ensure proper engine functioning and emissions control. Let's explore the potential advantages and disadvantages of purchasing a new BMW fuel vapor evaporator.

1. Improved Engine Performance: A new evaporator can enhance your vehicle's performance by ensuring a proper fuel mixture for optimal combustion.

2. Enhanced Emissions Control: A malfunctioning evaporator can cause your car to emit more hydrocarbons than allowed. A new evaporator will help maintain the emissions system's efficiency, which is essential for environmental concerns and passing emissions tests.

3. Long-Term Cost Savings: Replacing a faulty evaporator with a new one can save you from potential future repair costs and unexpected breakdowns.

1. Cost: Replacing the evaporator can be a costly repair, as it is a complex component that requires specialized tools and knowledge to install correctly.

2. Labor Costs: The installation of a new evaporator typically involves significant labor costs due to the time and expertise required for the process.

3. Availability: Depending on your location and the availability of BMW parts, it might take some time to source a new evaporator for your vehicle.

The decision to purchase a new BMW fuel vapor evaporator depends on your priorities and circumstances. If you value improved engine performance, enhanced emissions control, and long-term cost savings, then replacing a faulty evaporator is a wise investment. However, if the cost and labor involved deter you, consider exploring alternative solutions like rebuilding the existing evaporator or using a reconditioned part. Ultimately, consult with a trusted BMW mechanic to assess the condition of your vehicle's evaporator and weigh the pros and cons before making a decision.

part # 257871901 price

• $69.99

specifications exhawrap:

• for models: 650i, 640i
• for makes: Bmw
• for years: 2012-2018
• part type: Fuel Canister
• manufacturer part number: 2578719-01

offer exhawrap:

• sold: 0
• quantity: 1
• started: April 20, 2026
• availability: In Stock
• options: Ship-to-home

general exhawrap:

• Car Truck Parts Accessories > Exhaust Emission Systems > Fuel Vapor Canisters
• condition: Used

shipping exhawrap:

• cost: $0.00
• transit: 3-7 Days
• class: Standard
• type: Fixed
• service: Standard

payments exhawrap:

• other
• wallet: Paypal
• credit card: Mastercard

returns exhawrap:

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

seller exhawrap:

• # reviews: 15608
• rating: 99.8%

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