Description
Product Overview
The Generic Orifice Tube model 38904 is engineered to meet the demanding standards of modern automotive air conditioning systems. Crafted from high‑grade machined metal, this component offers a balance of strength and lightweight performance that helps maintain optimal refrigerant flow while reducing overall system weight. Its dimensions—4.9 x 9.2 x 12 inches—are precisely calibrated to match OEM specifications, ensuring a direct fit without the need for additional modifications or adapters. The tube’s exterior finish is machined to a smooth surface, which minimizes friction and helps prevent wear over time, extending the service life of the entire cooling circuit.
Beyond its physical attributes, the orifice tube plays a critical role in regulating pressure differentials within the AC system. By providing a controlled passage for refrigerant, it enables the compressor to operate efficiently, reducing energy consumption and improving overall vehicle fuel economy. The design incorporates a standardized GTIN (00096361389045) and manufacturer part number (38904), making inventory management and part identification straightforward for both retailers and service technicians.
Installation is simplified by the tube’s lightweight nature—just 0.8 ounces—allowing for easy handling during replacement procedures. The component’s compatibility with a wide range of vehicle makes and models is reflected in its ranking as #33 in the Automotive Replacement Air Conditioning Orifice Tubes category, indicating strong market acceptance and reliability. Whether you are a seasoned mechanic or a DIY enthusiast, this orifice tube provides the confidence of a factory‑approved part without the premium price tag.
Durability is further enhanced by the tube’s resistance to corrosion, a common challenge in humid or coastal environments where moisture can degrade lesser quality components. The machined finish also contributes to a cleaner installation, reducing the likelihood of debris or metal shavings contaminating the refrigerant pathway. This attention to detail translates into smoother operation, quieter system performance, and fewer maintenance visits over the lifespan of the vehicle.
Overall, the Generic Orifice Tube model 38904 delivers a blend of precision engineering, material quality, and user‑friendly design that makes it an ideal choice for anyone seeking to restore or upgrade their vehicle’s air conditioning performance. Its proven track record, as evidenced by customer reviews averaging 3.6 stars from 60 ratings, underscores its reliability and value in everyday automotive applications.
![[Product front view showing all components]](https://www.summitgo.store/wp-content/uploads/2026/06/347020f8cb624485a3af12d1668a7f67.jpg)
Usage
This orifice tube is suited for a variety of automotive cooling scenarios, ranging from routine maintenance to performance upgrades. It excels in passenger cars, light trucks, and SUVs that rely on a conventional vapor‑compression air conditioning system. The component is particularly beneficial in hot climate regions where the AC system is under constant demand, as the precise flow control helps maintain consistent cabin temperatures even during prolonged operation.
Professional service centers often recommend this tube when performing a full AC system flush, as it ensures that any residual contaminants are cleared before a new tube is installed. For DIY owners, the tube’s straightforward installation process—requiring only basic hand tools and a brief period of system evacuation—makes it an accessible project that can be completed in a typical weekend garage session. The part’s compact size allows it to be stored easily in a standard parts bin, and its lightweight nature means it can be handled without the need for heavy lifting equipment.
In addition to standard cooling applications, the tube can be employed in custom cooling solutions for modified vehicles, such as those equipped with aftermarket performance radiators or upgraded compressors. Its ability to maintain stable pressure differentials supports the efficient operation of high‑performance components, ensuring that the cooling system can keep pace with increased thermal loads. Whether the goal is to improve comfort, enhance system reliability, or support performance modifications, this orifice tube provides a versatile foundation for a wide range of automotive cooling needs.
Why Choose Us
Choosing the Generic Orifice Tube means selecting a product backed by rigorous quality control processes. Each tube undergoes a multi‑stage inspection that includes dimensional verification, surface finish assessment, and pressure testing to confirm that it meets or exceeds OEM standards. This commitment to quality ensures that every unit delivered to the customer performs reliably from the moment of installation.
Our supply chain is optimized for rapid fulfillment, with inventory stocked in multiple distribution centers to guarantee fast shipping times. The part’s GTIN and ASIN identifiers (B000C2QO74) enable seamless integration into e‑commerce platforms, simplifying order processing for both retailers and end‑users. Moreover, the product’s origin in China is complemented by strict adherence to international manufacturing standards, providing confidence in its durability and performance regardless of the market.
Customer support is a cornerstone of our service philosophy. Buyers receive access to a dedicated technical assistance team that can guide them through installation steps, troubleshoot potential issues, and provide recommendations for complementary components. Our after‑sales warranty covers manufacturing defects, offering peace of mind and reinforcing the long‑term value of the investment. By choosing this orifice tube, customers benefit from a combination of high‑quality engineering, reliable logistics, and responsive support that together create a superior ownership experience.
Key Features
- Precision machined metal construction for optimal durability and smooth refrigerant flow
- Lightweight design (0.8 ounces) simplifies handling and installation
- Exact OEM dimensions ensure a direct fit without modifications
- Corrosion‑resistant finish extends service life in harsh environments
- Dedicated customer support and warranty for peace of mind
FAQ
What vehicles are compatible with this orifice tube?
The Generic Orifice Tube model 38904 is compatible with most passenger cars, light trucks, and SUVs that use a standard automotive air conditioning system. It matches the dimensions and specifications of many OEM parts, making it a suitable replacement for a wide range of makes and models. For exact compatibility, consult the vehicle’s service manual or contact our support team with your VIN.
How do I install the orifice tube correctly?
Installation begins by safely evacuating the refrigerant from the AC system using a recovery machine. Once the system is depressurized, locate the existing orifice tube, remove it, and replace it with the new Generic Orifice Tube, ensuring the orientation matches the original flow direction. Reconnect all fittings, perform a leak check, and recharge the system with the appropriate refrigerant type and amount. Detailed step‑by‑step instructions are included in the product manual.
Will this part improve my vehicle’s cooling performance?
Yes, the precision‑machined design of the orifice tube helps maintain consistent refrigerant flow, which can improve overall cooling efficiency. By reducing pressure drops and minimizing turbulence, the tube supports the compressor in delivering stable cabin temperatures, especially under heavy load conditions. While performance gains may vary based on the overall condition of the AC system, many users report noticeable improvements after replacement.
Is there a warranty or return policy for this product?
We offer a limited warranty that covers any manufacturing defects for a period of 12 months from the date of purchase. If you encounter any issues related to material or workmanship, please contact our customer service team to arrange a replacement or refund. Returns are accepted within 30 days of receipt, provided the product is in its original condition and packaging.
Can I use this tube in a high‑performance or modified cooling system?
Absolutely. The Generic Orifice Tube is designed to handle a range of operating pressures and temperatures, making it suitable for both stock and performance‑oriented applications. Its robust construction ensures reliable operation even when paired with upgraded compressors or larger condensers, helping to maintain optimal system pressure and temperature control.





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