UAC KT-3994 Air Conditioner Compressor Kit 711307401130 A/c

( Brand: Uac ), ( Manufacturer Part Number: KT-3994 ), ( Part Type: Compressor ), ( UPC: 711307401130 ), ( Gtin: 00711307401130 )

Review UAC Universal Air Conditioner Kt 3994 A/c Compressor And Component Kit

The **UAC KT-3994 Air Conditioner Compressor Kit** is a high-performance, meticulously engineered replacement component designed to restore peak efficiency and longevity to automotive air conditioning systems, particularly those equipped with R-134a refrigerant. This premium kit is crafted to meet or exceed OEM specifications, ensuring seamless compatibility with a wide range of vehicles, including popular models from manufacturers like Toyota, Honda, Nissan, and Ford, among others. At its core, the KT-3994 kit features a robust **rotary-type compressor**, a critical component that circulates refrigerant through the A/C system to produce cool, conditioned air. Constructed from durable materials such as high-grade aluminum and reinforced steel, this compressor is built to withstand the demands of continuous operation, reducing the risk of premature wear or failure. The kit includes a **compressor clutch**, a precision-engineered component that engages and disengages the compressor based on the A/C system s demand, ensuring energy efficiency and smooth operation. Additionally, the KT-3994 kit is equipped with a **high-quality oil pump**, which is essential for lubricating the compressor s internal moving parts, thereby minimizing friction and heat buildup. This attention to detail extends to the **sealing system**, where the kit incorporates a reliable **O-ring and gasket assembly**, preventing refrigerant leaks and maintaining system integrity. Whether you're addressing a failing compressor, upgrading an existing system, or performing routine maintenance, the UAC KT-3994 kit delivers a dependable solution that enhances cooling performance while extending the lifespan of your vehicle s A/C system. Its straightforward installation process backed by UAC s reputation for quality makes it an ideal choice for both professional mechanics and DIY enthusiasts seeking a hassle-free upgrade.

The **UAC KT-3994 Air Conditioner Compressor Kit** is designed for use with certain models of UAC (Universal Air Conditioning) systems, particularly those that require a replacement or upgrade of the compressor. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the UAC KT-3994 Compressor Kit**

1. **Compatibility with Specific Models**

The KT-3994 is engineered to fit UAC air conditioning systems that require this exact compressor model, ensuring a direct replacement without modification. This reduces the risk of compatibility issues that can arise with off-brand or mismatched parts.

2. **Reliability and Durability**

UAC is a well-known brand in the HVAC industry, and its compressors are generally built to last under normal operating conditions. The KT-3994 is likely designed with robust materials and efficient components, which can contribute to longer lifespan and fewer breakdowns compared to cheaper, aftermarket alternatives.

3. **Efficiency**

Modern UAC compressors are often optimized for energy efficiency, which can translate to lower electricity consumption and reduced operating costs over time. If the original compressor was inefficient, replacing it with this kit may improve the system s performance.

4. **Warranty and Support**

Purchasing from an authorized UAC dealer or distributor often comes with a warranty, typically covering manufacturing defects for a set period (e.g., 1 5 years). This provides peace of mind and access to customer support if issues arise post-installation.

5. **Professional-Grade Quality**

The KT-3994 is likely designed for commercial or high-end residential applications, meaning it may handle higher loads and extreme conditions better than consumer-grade compressors. This can be beneficial for users in hot climates or those who rely heavily on their A/C systems.

6. **Ease of Installation (With Proper Tools)**

While installation requires technical skill, the KT-3994 is designed to integrate seamlessly with compatible UAC systems. The kit often includes necessary seals, gaskets, and mounting hardware, simplifying the process for experienced HVAC technicians.

7. **Reduced Risk of System Damage**

Using an OEM (Original Equipment Manufacturer) compressor like the KT-3994 minimizes the risk of damaging the A/C system due to incompatibility. Cheap or mismatched compressors can cause refrigerant leaks, electrical issues, or premature wear on other components.

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### **Cons of the UAC KT-3994 Compressor Kit**

1. **High Cost**

OEM compressors like the KT-3994 are significantly more expensive than aftermarket or generic replacements. The price can range from **$500 to $1,200 or more**, depending on the retailer and additional components included in the kit. This cost may be prohibitive for budget-conscious consumers.

2. **Limited Availability**

Since this is a specific model for UAC systems, it may not be widely stocked in local hardware stores. Purchasers may need to order it online from specialized HVAC suppliers, which can delay installation and add shipping costs.

3. **Requires Professional Installation**

Replacing an A/C compressor is a complex task that involves handling refrigerants, electrical connections, and mechanical components. DIY installation is **not recommended** due to the risks of leaks, electrical hazards, or voiding warranties. Professional installation adds labor costs (typically **$300 $800**), increasing the total expense.

4. **Potential for Overkill**

If the original compressor was still functional but failing, replacing it with a new KT-3994 may be unnecessary. In some cases, repairing the old compressor or upgrading to a slightly less expensive model could be a more cost-effective solution.

5. **Refrigerant and System Checks Required**

Before installing the new compressor, the A/C system must be inspected for leaks, proper refrigerant levels, and overall health. If the system has undiagnosed issues (e.g., clogged filters, faulty capacitors), these must be addressed first, adding to the repair cost.

6. **Environmental and Legal Considerations**

Handling refrigerants (e.g., R-22, R-410A) requires compliance with environmental regulations in many regions. Improper disposal or handling of old refrigerant can result in fines. Professionals are trained to manage this safely, but DIYers risk legal and environmental consequences.

7. **Longer Downtime**

The repair process can take **a full day or more**, depending on the complexity of the system and the technician s availability. This downtime can be inconvenient for businesses or households that rely heavily on their A/C.

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### **Conclusion**

The **UAC KT-3994 Compressor Kit** is a high-quality, reliable replacement for compatible UAC air conditioning systems. It offers **superior performance, efficiency, and longevity** compared to aftermarket alternatives, making it ideal for users who prioritize durability and long-term savings. However, the **high cost, professional installation requirement, and potential overkill for minor issues** make it less suitable for budget-conscious or DIY-oriented consumers.

For **commercial or high-end residential systems** where reliability is critical, the KT-3994 is a strong choice. For **smaller systems or those with minor compressor issues**, exploring alternative options (e.g., repairing the existing compressor or opting for a slightly less expensive OEM model) may be more practical.

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### **Recommendation**

- **If you own a compatible UAC system and the compressor is confirmed faulty**, the KT-3994 is the **best long-term investment** due to its reliability and efficiency. Proceed with professional installation to ensure safety and warranty validity.

- **Repairing the existing compressor** (if feasible).

- **Checking for other system issues** (e.g., refrigerant leaks, capacitor failure) that may be causing the problem.

- **Comparing prices** from multiple suppliers to ensure you re getting the best deal.

- **If you re not experienced with HVAC work**, **always hire a licensed technician** to avoid voiding warranties or causing further damage.

Ultimately, the KT-3994 is a **premium choice** for those who need a dependable replacement, but it s essential to weigh the cost against the system s needs and your budget.

Details:

Brand New, OE replacement: UAC branded Compressor Kit. Universal Air Conditioner KT 3994 A/C Compressor and Component Kit: Manufacturer: UAC. Is Discontinued By Manufacturer: No. Item model number: KT 3994.

Model: KT 3994. Product Dimensions: 17 x 14 13 inches.

part #: kt3994 prices

• $308.35-$330.95

specifications motohva:

• brand: Uac
• mpn: Kt-3994
• part type: Compressor
• upc: 711307401130
• gtin: 00711307401130

seller motohva:

• city: US
• # reviews: 456
• rating: 99.5%

general motohva:

• HVAC Refrigeration > HVAC Refrigeration Components > Compressors
• condition: New

shipping motohva:

• service: Standard
• type: Fixed
• class: Standard
• transit: 4-10 Days
• cost: $0.00

payments motohva:

• other
• credit card: Diners-club
• wallet: Google-pay

offer motohva:

• quantity: 1
• sold: 0
• started: March 27, 2026
• options: Ship-to-home
• availability: In Stock

returns motohva:

• policy: No Returns

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