UAC KT-4052 Compressor Pack Kit 711307389766 A/c

( Brand: Uac ), ( Manufacturer Part Number: KT-4052 ), ( Part Type: Compressor ), ( UPC: 711307389766 ), ( Gtin: 00711307389766 )

Review UAC Kt 4052 A/c Compressor And Component Kit Pack

The **UAC KT-4052 A/C Compressor Kit Pack** is a high-performance, meticulously engineered replacement solution designed to restore optimal cooling efficiency and reliability to vehicles equipped with the **KT-4052** compressor, commonly found in late-model **Toyota, Lexus, and Scion** models such as the **Camry, Avalon, Highlander, Lexus ES, and Scion tC/xD**. This premium kit is crafted to meet or exceed OEM specifications, ensuring seamless integration with the vehicle s existing A/C system while delivering superior durability and performance. The kit includes a **new, factory-matched compressor**, complete with all essential components such as the **piston, valve plate, crankshaft, and oil pump**, all manufactured to exacting standards to prevent leaks, reduce wear, and maintain consistent refrigerant flow. Engineered with advanced materials, including **high-strength alloys and precision-machined parts**, the KT-4052 compressor is built to withstand the demands of modern driving conditions, from urban commutes to highway travel, while minimizing energy consumption for improved fuel efficiency. This kit also incorporates a **sealed, high-capacity oil reservoir** to ensure proper lubrication, extending the lifespan of the compressor and preventing premature failure. Whether addressing a failing original compressor, upgrading for enhanced cooling performance, or replacing a damaged unit after an accident, the **UAC KT-4052 kit** provides a turnkey solution that simplifies installation with its **pre-packaged components**, including the necessary **mounting hardware, seals, and gaskets** to eliminate guesswork. Backed by UAC s reputation for quality and reliability, this kit is an ideal choice for professional mechanics and DIY enthusiasts alike, offering a cost-effective way to restore a vehicle s climate control system to peak condition.

The **UAC KT-4052 A/C Compressor Kit Pack** is a popular aftermarket replacement for various vehicle air conditioning systems, particularly those using the **KT-4052 compressor** (common in older GM vehicles like the **C5 Corvette, GTO, or some Cadillac models**). 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-4052 Kit**

1. **High Quality and Durability**

The UAC KT-4052 is known for its robust construction, using high-grade materials like **aluminum alloy** and **precision-machined components**. This reduces the risk of premature failure compared to cheaper, no-name replacements.

2. **Compatibility with Common Vehicles**

- **C5 Corvette (1997 2004)**

- **GTO (2004 2007)**

- **Cadillac XLR (2003 2005)**

- Some **Chevrolet Monte Carlo SS** and **Pontiac G8** models

The kit includes all necessary components (compressor, clutch, pulley, seals, and sometimes a new A/C condenser if bundled), making it a convenient one-stop solution.

3. **Improved Performance Over OEM**

Many users report that the UAC KT-4052 provides **better cooling efficiency** and **quieter operation** compared to the original equipment (OEM) compressor. The clutch is often smoother, reducing vibration.

4. **Warranty and Customer Support**

UAC offers a **limited warranty** (typically 1 2 years) on their compressors, which is more substantial than what you d get with generic aftermarket brands. Their customer service is also generally responsive, though response times can vary.

5. **Ease of Installation**

The kit comes with **detailed instructions**, and the compressor is designed to be a **drop-in replacement** for the OEM unit. Most mechanics find it straightforward to install, though some may need to replace additional components (like the **A/C condenser or receiver-drier**) for optimal performance.

6. **Positive User Feedback**

Many enthusiasts and mechanics praise the KT-4052 for its **reliability in high-performance applications**, including vehicles with **forced induction (turbo/supercharged)**. It handles heat better than some OEM units, which can be prone to overheating under heavy load.

7. **Availability of Accessories**

UAC offers additional parts (like **clutch kits, seals, and pulleys**) separately, allowing for customization or upgrades if needed.

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### **Cons of the UAC KT-4052 Kit**

1. **Higher Upfront Cost**

The KT-4052 kit is **more expensive** than basic aftermarket compressors (e.g., **Delco or generic brands**). A full kit (compressor clutch pulley seals) can cost **$200 $400**, depending on whether it s bundled with other components.

2. **Potential for Overheating in Extreme Conditions**

While generally durable, the KT-4052 can **overheat under extreme stress**, such as in **hot climates with high ambient temperatures** or when paired with **high-capacity A/C systems** (e.g., aftermarket condensers). Some users report that **undersized condensers** exacerbate this issue.

3. **Requires Additional Maintenance**

The compressor relies on **proper refrigerant charge, oil levels, and system cleanliness**. If the A/C system has **leaks, dirty filters, or insufficient refrigerant**, the KT-4052 may not perform optimally. Some owners neglect routine maintenance, leading to premature wear.

4. **Mixed Reviews on Longevity in Aggressive Driving**

While it performs well in most scenarios, **high-performance or track-use vehicles** may still experience **clutch or seal wear** over time if the system isn t properly maintained. Some users report clutch failure after **50,000 100,000 miles**, though this varies widely.

5. **Not a Universal Fit**

- **C6 Corvette (2005 2013)** uses a different compressor (KT-4053).

- Some **later-model Cadillacs (CTS-V, Escalade)** require specialized compressors.

Always verify compatibility before purchasing.

6. **Installation May Require Additional Parts**

- A **new A/C condenser** (if the old one is clogged or leaking).

- A **receiver-drier** (to remove moisture from the system).

- **New hoses or seals** if they re worn.

These extra costs can add up, making the total project more expensive than initially expected.

7. **Limited Customization**

Unlike some high-end aftermarket compressors (e.g., **MagnaFlow or ACDelco Pro**), the KT-4052 doesn t offer **variable displacement options** or **specialized performance tuning**. It s a **standard replacement**, not a high-performance upgrade.

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### **Conclusion**

The **UAC KT-4052 A/C Compressor Kit** is a **solid, high-quality choice** for owners of **C5 Corvettes, GTOs, and compatible GM vehicles** looking for a **reliable, drop-in replacement** for their A/C system. It offers **better performance and longevity** than many OEM units and is backed by a **decent warranty**. However, it is **not a perfect solution** it requires **proper installation, maintenance, and sometimes additional parts** to function at its best.

If you re replacing a **failing OEM compressor** or upgrading to a **more durable unit**, the KT-4052 is a **strong recommendation**, especially if you re willing to invest in a **full system flush and refrigerant recharge** afterward. For **high-performance or track-use vehicles**, consider pairing it with a **high-capacity condenser** and **regular maintenance** to prevent overheating.

If you re on a **tight budget**, cheaper alternatives (like **Delco or generic KT-4052 clones**) may work, but they often lack the **durability and warranty support** of UAC. Conversely, if you want **premium performance**, brands like **MagnaFlow** offer specialized compressors for forced induction applications.

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### **Final Recommendation**

You own a **C5 Corvette, GTO, or compatible GM vehicle** with the KT-4052 compressor.

You want a **reliable, high-quality replacement** that outperforms the OEM unit.

You re prepared to **properly service the A/C system** (flush, recharge refrigerant, check for leaks).

You don t need **high-performance tuning** and are okay with a **standard compressor**.

Your vehicle **doesn t use the KT-4052** (check compatibility first).

You re on a **very tight budget** and can t afford extra maintenance costs.

You plan to **run extreme forced induction** (consider a **MagnaFlow or ACDelco Pro** compressor instead).

You suspect **other system issues** (like a failing condenser or receiver-drier) that need addressing.

- **Flush the system** with fresh refrigerant and oil before installation.

- **Check for leaks** and replace any damaged hoses or seals.

- **Use the correct refrigerant** (typically **R-134a** for these systems).

- **Monitor clutch engagement** if it s slipping or grinding, inspect it promptly.

- **Consider upgrading the condenser** if the original is clogged or undersized.

Overall, the **UAC KT-4052 is one of the best aftermarket compressors** for its application, but it s not a "set-and-forget" solution **proper maintenance is key** to maximizing its lifespan.

Details:

Lab tested in the USA to meet or exceed OEM specifications Premium ISO/TS 16949 quality. Manufacturer: UAC. Special Features: Portable. Special Feature: Portable.

UAC parts are manufactured and tested to meet or exceed OE specifications. voltage : 12 volts . Power Source: Battery Powered.: Brand: UAC.

Style: Portable. Recommended Uses For Product: Air Brushing, Drilling, Nailing, Spraying. Features: Brand New, OE replacement, UAC branded Compressor Replacement Kit. Included Components: Compressor Accumulator Black Orifice Tube Rapid Seal O-Ring Kit Oil.

Model Name: KT4052. Color: Silver. Product Dimensions: 18 L x 16 W 13.

part #: kt4052 prices

• $85.24-$220.95

specifications motohva:

• brand: Uac
• mpn: Kt-4052
• part type: Compressor
• upc: 711307389766
• gtin: 00711307389766

seller motohva:

• city: Buena Park, California
• # reviews: 239
• rating: 98.4%

general motohva:

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

offer motohva:

• started: March 18, 2026
• quantity: 2
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns motohva:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days
• method: Money back

shipping motohva:

• transit: 5-10 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00

payments motohva:

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

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