64-53-9-284-019 BMW Expansion Valve Ring

Review BMW Genuine A/c Expansion Valve O-ring

BMW AC Expansion Valve O-Ring (64-53-9-284-019)

The BMW AC Expansion Valve O-Ring (Part Number: 64-53-9-284-019) is an essential component of your BMW's air conditioning system. This O-Ring plays a vital role in ensuring the efficient and effective functioning of the expansion valve.

The expansion valve regulates the flow of refrigerant into the evaporator core in the BMW's air conditioning system. The O-Ring seals the connection between the expansion valve and the evaporator tube, preventing refrigerant leaks and maintaining the necessary pressure levels for optimal cooling performance.

This O-Ring is made from high-quality, durable material specifically designed to withstand the harsh conditions of an automotive environment. It features a precise and accurate fit to ensure a secure seal, preventing refrigerant leaks and maintaining the cooling efficiency of your BMW's air conditioning system.

Symptoms of a faulty or worn-out AC Expansion Valve O-Ring include a decrease in cooling performance, an increase in the temperature of the air coming from the vents, and a noticeable refrigerant leak. Replacing the O-Ring with a genuine BMW part, such as the 64-53-9-284-019, ensures the continued reliability and effectiveness of your BMW's air conditioning system.

To replace the AC Expansion Valve O-Ring, you will need to access the expansion valve and carefully remove the old O-Ring. It is recommended to consult your BMW owner's manual or a professional mechanic for guidance on this procedure. Installing a new O-Ring is a straightforward process, but it is essential to ensure a proper fit and sealing surface to maintain the performance and longevity of your BMW's air conditioning system.

In conclusion, the BMW AC Expansion Valve O-Ring (Part Number: 64-53-9-284-019) is an essential component of your BMW's air conditioning system. Its primary function is to seal the connection between the expansion valve and the evaporator tube, ensuring the efficient and effective flow of refrigerant and maintaining the necessary pressure levels for optimal cooling performance. Replacing a worn-out or faulty O-Ring with a genuine BMW part guarantees the continued reliability and effectiveness of your BMW's air conditioning system.

BMW 6 Series (E63/E64) A/C Expansion Valve O-Ring: Pros, Cons, and Recommendation

The BMW 6 Series (E63/E64) A/C Expansion Valve O-Ring is an essential component that seals the connection between the expansion valve and the compressor or the evaporator in the air conditioning system. Replacing a faulty o-ring can enhance the performance and longevity of the cooling system. In this analysis, we will discuss the pros, cons, and a recommendation regarding the purchase of this component.

1. Improves cooling system efficiency: A worn-out o-ring can cause air leaks in the A/C system, reducing its cooling efficiency. Replacing the faulty o-ring will seal the connection, restoring the cooling system's optimal performance.

2. Enhances climate comfort: A properly sealed A/C system ensures consistent temperature and humidity control, providing a more comfortable cabin environment.

3. Prevents damage to other components: An air leak in the A/C system due to a faulty o-ring can cause damage to other system components over time, which can lead to costly repairs.

1. Cost: BMW original equipment (OEM) A/C expansion valve o-rings can be relatively expensive compared to aftermarket alternatives.

2. Availability: These o-rings might be challenging to find locally, requiring a visit to a BMW dealership or an online purchase.

3. Installation complexity: Replacing the o-ring may require disassembling parts of the air conditioning system, which could be time-consuming and potentially challenging for some DIY enthusiasts.

Considering the pros and cons, if you prioritize the reliability, performance, and longevity of your BMW 6 Series' cooling system, it's recommended to invest in a genuine BMW A/C expansion valve o-ring. While the upfront cost might be higher compared to aftermarket alternatives, the peace of mind and potential cost savings from avoiding further damage to other system components make it a worthwhile investment. If budget is a concern, aftermarket o-rings can be an acceptable alternative, but be sure to verify their compatibility with your vehicle's specific A/C system.

Details:

Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Bmw of Manhattan parts. Genuine Bmw parts. Electrical parts are not returnable.

Parts must be resalable and in the original packaging.

specifications aircondiheat:

• brand: Bmw
• mpn: 64-53-9-284-019
• part type: Valve Ring
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
• parts included: Only Part Reference 10 On The Diagram Is Included
• replaces part number: 64539256130

seller aircondiheat:

• rating: 0.0%
• # reviews: 1
• city: new york, new york

payments aircondiheat:

• credit card: diners-club
• wallet: apple-pay
• other

offer aircondiheat:

• sold #: 18
• options: ship-to-home
• in stock #: 5
• availability: in stock
• prices: $14.34–$20.66
• item condition:
  • New
  • Neu
• started: january 14, 2026

general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating

returns aircondiheat:

• policy: returns accepted
• paid by: seller
• time: 30 days

shipping aircondiheat:

• transit: 4-11 days
• class: standard, expedited
• service: standard, expedited
• type: fixed