999391 NISSENS Benz Air Conditioning Expansion Valve Metris

Review NISSENS Air Conditioning Expansion Valve For Mercedes-benz Metris for MERCEDES 2016–2021

The Nissens 999391 air conditioning expansion valve is a premium component designed specifically for Mercedes-Benz Metris models manufactured between 16 and 21. This expansion valve plays a crucial role in optimizing the performance of your vehicle's air conditioning system.

The valve body is made of high-quality brass material, ensuring durability and resistance to corrosion. The interior components are crafted from hardened steel, providing enhanced strength and longevity. The valve features a diaphragm design that ensures precise metering of refrigerant, leading to efficient cooling and consistent temperature control.

The Nissens 999391 expansion valve is designed to work seamlessly with R134a refrigerant, which is the standard refrigerant used in most modern air conditioning systems. The valve's meticulously engineered orifice provides optimal refrigerant flow rate, ensuring that your vehicle's air conditioning system operates at peak performance.

This expansion valve is easy to install, requiring no special tools or techniques. It comes complete with all necessary mounting hardware, making the installation process straightforward and hassle-free. Moreover, the valve is OE-matched, meaning it is an exact replacement for the original component, ensuring a perfect fit and reliable operation.

In summary, the Nissens 999391 air conditioning expansion valve is an exceptional upgrade for your Mercedes-Benz Metris. Its robust design, precise metering capabilities, and easy installation make it an ideal choice for those seeking to enhance their vehicle's cooling system performance. With this expansion valve, you can enjoy a more comfortable driving experience, even during the hottest summer days.

Nissens 999391 Air Conditioning Expansion Valve for 16-21 Mercedes-Benz Metris: A Detailed Analysis

The Nissens 999391 air conditioning expansion valve is a replacement part designed for Mercedes-Benz Metris models manufactured between 16 and 21. This valve is responsible for controlling the flow of refrigerant in the air conditioning system, ensuring optimal cooling performance. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation of the Nissens 999391 air conditioning expansion valve.

1. OEM-equivalent quality: The Nissens 999391 expansion valve is manufactured to meet the same specifications as the original equipment manufacturer (OEM) part.

2. Precise flow control: The valve regulates the refrigerant flow to maintain the correct temperature and pressure inside the air conditioning system.

3. Durable construction: Made from high-quality materials, this expansion valve is designed to withstand the rigors of daily use and last for a long time.

1. Improved cooling performance: Replacing a worn-out expansion valve with a new one will enhance the overall cooling capacity of your Mercedes-Benz Metris air conditioning system.

2. OEM-equivalence: The Nissens 999391 expansion valve is an exact replacement for the OEM part, ensuring a perfect fit and function.

3. Reliable: The valve's durable construction ensures that it can withstand the harsh operating conditions of an air conditioning system, providing long-lasting performance.

1. Cost: The Nissens 999391 expansion valve may be more expensive than some aftermarket alternatives, but its OEM-equivalence and durability justify the investment.

2. Installation complexity: Installing an expansion valve requires some technical knowledge, so it is recommended to have it done by a professional mechanic or follow a detailed installation guide.

The Nissens 999391 air conditioning expansion valve is an excellent choice for Mercedes-Benz Metris owners looking to maintain or restore the cooling performance of their vehicles. Its OEM-equivalence and durable construction make it a reliable and long-lasting solution, despite the higher cost compared to some aftermarket alternatives. If you value precise cooling performance and a perfect fit, the Nissens 999391 expansion valve is the way to go.

If you're experiencing issues with your Mercedes-Benz Metris air conditioning system, or simply want to ensure its optimal performance, consider replacing the expansion valve with the Nissens 999391 part. Its OEM-equivalence, durability, and precise flow control make it a worthwhile investment for maintaining the comfort and functionality of your vehicle.

Details:

Nissens thermal expansion valves are developed to high quality standards and come equipped with o-rings mounting bolts whenever applicable. Proper charge technology applied for sensing element. Thorough welding process to eliminate gas leaking. Operating pressure tested.

All accessories hardware. Nissens 999391 air conditioning expansion valve for 16-21 Mercedes-benz metris: a/c. Original packaging. O-ring quantity: 4.

Leak-tightness tested. Features: includes o-rings and mounting bolts. Nissens manufacturing standards include comprehensive testing and validation for strict control of the expansion valves pressure performance, tightness, opening, set-point setting, inner finish, all to precise OE matching.

O-rings included: yes. Specifications: location: front. Manufactured to OE standards in quality, performance and installation fit. Outlet pressure tested.

Valve technology - block type. Mercedes-benz. Covering everything from fast moving to the more exotic parts in European, Asian, and American vehicle brands, Nissens is ideal choice for quality, range, expertise. Mercedes-benz.

Placing an order outside the us is easy.

specifications aircondiheat:

• for makes: Mercedes
• for years: 2016–2021
• brand: Nissens
• mpn: 999391
• part type: Valve Conditioning
• ipn: 0008351600
• country of origin: China

returns aircondiheat:

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

seller aircondiheat:

• # reviews: 143993
• rating: 99.4%
• city: miami, florida

shipping aircondiheat:

• transit: 3-7 days
• class: standard
• service: standard
• type: fixed

offer aircondiheat:

• options: ship-to-home
• in stock #: 5
• started: february 2, 2026
• availability: in stock
• sold #: 9
• prices: $90.04–$197.84
• item condition:
  • New
  • Brand New

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• other
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• wallet: apple-pay

general aircondiheat:

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