
( Brand: Uac ), ( Part Type: Hose ), ( Item Weight: 0.2 Pounds ), ( Color: Silver ), ( UPC: 711307223329 ), ( Global Trade Identification Number: 00711307223329, 07113072233290 ), ( Item Type Name: Hose/tube Assy Suction Line ), ( Included Components: Main Component Only ), ( Unit Count: 1.0 Count ), ( Manufacturer Warranty Description: 1 Year Manufacturer )
The **UAC 711307223329 111357C A/C Suction Line Hose (3/91)** is a high-performance, precision-engineered component designed specifically for automotive air conditioning systems, ensuring optimal refrigerant flow and system efficiency. Crafted from durable, high-quality **polyvinyl chloride (PVC) or reinforced rubber**, this suction line hose is engineered to withstand the demanding conditions of a vehicle s underhood environment, including exposure to extreme temperatures, vibrations, and chemical exposure from engine fluids and road debris. The hose features a **smooth, reinforced interior lining** that minimizes refrigerant turbulence and pressure drops, thereby enhancing the overall performance of the A/C system while reducing energy consumption. Its **3/8-inch diameter** (measured at the 3/91 designation) provides a balanced flow rate, accommodating standard refrigerant lines in most modern vehicles without compromising on strength or flexibility.
Constructed with **double-walled or spiral-wound reinforcement**, depending on the specific model variant, this suction line hose offers superior resistance to kinking, crushing, and collapse under high vacuum conditions, which are common in the suction side of an A/C system. The **black or gray exterior** not only provides a sleek, professional appearance but also helps dissipate heat, reducing the risk of refrigerant degradation over time. Additionally, the hose is designed to be **compatible with R-134a and R-1234yf refrigerants**, making it versatile for a wide range of vehicles equipped with modern air conditioning systems. Whether used in replacement applications or as an original equipment (OEM) upgrade, this suction line hose ensures reliable operation, prolonging the lifespan of the A/C compressor and other critical components by preventing refrigerant leaks, moisture ingress, and system inefficiencies.
For installation, the **UAC 711307223329 111357C** is designed to fit seamlessly into standard A/C line configurations, often requiring minimal cutting or adaptation, though precise measurements should always be verified against the vehicle s specifications. Its **universal compatibility** with major automotive brands, including but not limited to Ford, GM, Chrysler, and Toyota, makes it a trusted choice for both professional technicians and DIY enthusiasts. When paired with high-quality fittings, such as UAC s matching flanged connectors, this suction line hose delivers a secure, leak-proof connection that maintains system integrity under operating pressures. Overall, the **UAC 711307223329 111357C A/C Suction Line Hose** represents a reliable, long-lasting solution for maintaining peak air conditioning performance in vehicles, ensuring comfort and efficiency for drivers and passengers alike.
### **Pros and Cons of buying a UAC 711307223329 111357C A/C Suction Line Hose (391)**
#### **Pros:**1. **Compatibility** This hose is specifically designed for certain UAC (Universal Air Conditioning) systems, ensuring a proper fit for applications like refrigeration, HVAC, or automotive A/C systems. If your system requires a 391-inch length, this part is likely a direct replacement.
2. **Durability** UAC parts are generally manufactured to meet industry standards for refrigeration and A/C systems, which means they are built to withstand pressure and temperature fluctuations. The material (likely reinforced rubber or synthetic) should resist kinking, cracking, or leaks over time.
3. **Easy Installation** Since it is a standard replacement part, installation should be straightforward if you have basic mechanical skills. It typically involves disconnecting the old hose, cleaning the fittings, and securing the new one with clamps or flares.
4. **Cost-Effective for Replacement** If your existing hose is damaged (cracked, swollen, or leaking), replacing it with this OEM or high-quality aftermarket part can prevent costly A/C system failures. A failing suction line can lead to compressor damage or refrigerant loss.
5. **Warranty Coverage** If purchased from a reputable supplier (e.g., Amazon, AutoZone, or a specialized refrigeration parts dealer), some parts may come with a warranty, providing peace of mind against early failure.
6. **Performance Reliability** A properly functioning suction line ensures efficient refrigerant flow, which is critical for maintaining cooling performance. A clogged or restricted hose can reduce system efficiency and increase energy consumption.
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#### **Cons:**1. **Potential Counterfeit or Low-Quality Parts** If buying from an untrusted seller (e.g., third-party Amazon vendors or unknown marketplaces), there is a risk of receiving a knockoff or substandard part. This could lead to premature failure, leaks, or system damage.
2. **Incorrect Sizing or Fitting Issues** While the part is labeled for a 391-inch length, slight variations in actual measurements or fitting compatibility (e.g., flare size, connection type) could cause installation problems. Always verify dimensions before purchasing.
3. **Refrigerant Compatibility** Ensure the hose is compatible with the refrigerant your system uses (e.g., R-134a, R-410a, or R-12). Some hoses are rated for specific refrigerants, and using the wrong one could degrade the material over time.
4. **Labor Costs if Professional Installation is Needed** If you lack experience with refrigeration systems, hiring a technician to install the hose may incur additional labor costs, which could offset the part s savings.
5. **Environmental and Safety Concerns** A/C systems contain refrigerants that are hazardous if mishandled. If you re unfamiliar with refrigerant recovery or evacuation procedures, improper handling could lead to leaks or environmental harm.
6. **Limited Availability of Spare Parts** If the part is discontinued or hard to find, future replacements may be difficult or expensive. Always check stock levels before purchasing.
7. **Potential for Overpaying** Some sellers mark up prices significantly, especially for "new old stock" (NOS) or refurbished parts. Comparing prices across multiple retailers can help avoid overpaying.
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### **Conclusion:**The **UAC 711307223329 111357C A/C suction line hose (391)** is a **reliable replacement option** for systems requiring a specific suction line, provided it is **authentic, properly sized, and compatible with your refrigerant**. The benefits of using a quality part such as improved system efficiency, leak prevention, and long-term durability outweigh the risks if purchased from a **trusted source**.
However, the cons highlight the importance of **verifying authenticity, sizing, and installation requirements** before buying. If you re unsure about compatibility or installation, consulting a professional is advisable to avoid costly mistakes.
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### **Recommendation:**1. **Purchase from a Reputable Supplier** Buy from authorized UAC dealers, Amazon s official sellers, or well-reviewed automotive/refrigeration parts retailers (e.g., RockAuto, AutoZone, or local HVAC specialists). Avoid unknown third-party sellers to prevent counterfeit parts.
2. **Check Dimensions and Compatibility** Confirm that the **391-inch length** matches your system s requirements and that the fittings (e.g., flare size, connection type) are correct. Measure your existing hose if possible.
3. **Verify Refrigerant Compatibility** Ensure the hose is rated for the refrigerant in your system (e.g., R-134a, R-410a). Some hoses are universal, but others are specific.
4. **Consider Professional Installation** If you re not experienced with refrigeration systems, have a technician install the hose to avoid refrigerant leaks or system damage.
5. **Inspect for Quality** Upon receipt, check the hose for **cracks, swelling, or manufacturing defects**. If damaged, request a replacement immediately.
6. **Keep a Backup or Spare** If your system is critical (e.g., in a commercial or automotive application), consider keeping a spare hose on hand for emergencies.
**Final Verdict:** This is a **good replacement part for the right application**, but **due diligence in sourcing and installation is essential** to ensure long-term reliability. If in doubt, consult a professional before purchasing.
USA Stock Free Shipping. UAC HA 111357C A/C Suction Line Hose Assembly,391, Silver:: Brand New, OE replacement: branded Line, Premium ISO/TS 16949 quality; tested to meet or exceed OEM specifications, Goodyear / Vance Contorted Galaxy hoses used in the assembly, Shipping.