UAC UACCO4919AC Compressor 711307051083 A/c

( Brand: Uac ), ( Manufacturer Part Number: UACCO4919AC ), ( Part Type: Compressor ), ( UPC: 711307051083 ), ( Gtin: 00711307051083 )

Review UAC Co 4919ac A/c Compressor

The **UAC UACCO4919AC** is a high-performance, durable automotive air conditioning compressor designed to deliver exceptional cooling efficiency and reliability for a wide range of vehicles. Engineered with precision, this compressor is built to meet the demanding requirements of modern climate control systems, ensuring optimal performance even under the most challenging driving conditions. The unit features a robust **4919AC series** design, incorporating advanced internal components such as a high-quality **piston and valve assembly** that minimizes wear and tear while maximizing cooling output. Its **oil-injected system** ensures smooth operation and extended longevity by reducing friction and heat buildup within the compressor housing.

This compressor is compatible with **R-134a and R-1234yf refrigerants**, making it versatile for both older and newer vehicle models equipped with modern low-GWP (Global Warming Potential) refrigerants. The **ball-bearing system** enhances durability, reducing noise and vibration while improving overall efficiency, while the **integrated pulley system** allows for seamless integration with the vehicle s serpentine belt drive. The robust **aluminum housing** provides excellent heat dissipation, preventing overheating and ensuring consistent performance even during prolonged use.

Ideal for applications in **sedans, SUVs, trucks, and commercial vehicles**, the UACCO4919AC is engineered to handle high-pressure environments without compromising on performance. Its **sealed design** prevents refrigerant leaks, maintaining system integrity and reducing the risk of costly repairs. Whether used in **OEM replacement scenarios or aftermarket upgrades**, this compressor delivers superior cooling capacity, making it a trusted choice for automotive technicians and enthusiasts alike. With its **reliable construction and proven efficiency**, the UACCO4919AC is a dependable solution for maintaining comfortable cabin temperatures in any climate.

### Pros and Cons of Buying a UAC UACCO4919AC (4919AC) A/C Compressor

1. **Compatibility and Reliability** The UACCO4919AC is a widely recognized model, often used in automotive air conditioning systems, particularly in vehicles like the Honda CR-V (2006 2011) and other similar models. Its compatibility with common refrigerants (R-134a) and standard mounting configurations makes it a dependable choice for DIY mechanics and professionals alike.

2. **Cost-Effective Replacement** Compared to OEM (Original Equipment Manufacturer) compressors, aftermarket options like the UACCO4919AC are typically more affordable. This makes it an attractive option for budget-conscious consumers who need a functional replacement without sacrificing performance.

3. **Ease of Installation** The design of this compressor is straightforward, with clear mounting points and standard connections for hoses and electrical wiring. Many users report that installation can be completed in a few hours with basic tools, provided the system is otherwise in good condition.

4. **Durability and Performance** UAC is a reputable brand in the automotive aftermarket, known for producing compressors that meet or exceed industry standards. The 4919AC model is designed to handle typical cooling demands in passenger vehicles, offering consistent performance under normal operating conditions.

5. **Warranty and Support** UAC often provides warranties (typically 1 2 years) on their compressors, offering some assurance against manufacturing defects. Additionally, the brand has a strong presence in the aftermarket, meaning parts and technical support are relatively easy to access.

6. **Versatility** Beyond the Honda CR-V, this compressor may also fit other vehicles with similar A/C systems, such as certain Acura, Isuzu, or Toyota models. This versatility can be advantageous if you re unsure about exact compatibility or if you re working on a project vehicle.

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1. **Potential Quality Variations** While UAC is a well-regarded brand, there have been occasional reports of inconsistencies in quality control, particularly with cheaper or counterfeit versions of the compressor. Some users have experienced issues like leaks, premature wear, or failure to engage properly, which may require additional troubleshooting or replacement sooner than expected.

2. **Compatibility Risks** Although the UACCO4919AC is designed for common applications, there is always a risk of misfit if the vehicle s A/C system has unique specifications (e.g., non-standard refrigerant lines, electrical connections, or mounting brackets). Improper installation can lead to leaks, poor cooling performance, or even damage to the compressor or surrounding components.

3. **Refrigerant and System Condition** The compressor alone cannot fix issues caused by a contaminated refrigerant system, leaks in hoses, or a failing condenser or evaporator. If the rest of the A/C system is degraded, replacing just the compressor may not restore full functionality. A full system flush and recharge with fresh R-134a may be necessary, adding to the overall cost.

4. **Electrical and Sensor Dependencies** Modern A/C systems often rely on pressure switches, sensors, and electrical controls to operate efficiently. If these components are faulty, the new compressor may not activate or may cycle improperly. Diagnosing and replacing these parts can complicate the repair process.

5. **Labor and Skill Requirements** While the compressor itself is relatively easy to install, the process of evacuating the old refrigerant, recharging the system, and ensuring there are no air pockets in the lines requires precision. Inexperienced DIYers may struggle with these steps, leading to inefficiencies or further damage to the system.

6. **Limited Longevity Compared to OEM** While aftermarket compressors like the UACCO4919AC are durable, they may not last as long as an OEM part under identical conditions. Over time, wear and tear can still occur, and the compressor may need replacement sooner than an original component would have.

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The UACCO4919AC A/C compressor is a practical and cost-effective choice for replacing a failing compressor in compatible vehicles, particularly for those working within a budget or on a DIY basis. Its widespread availability, ease of installation, and reputable brand backing make it a solid option for many consumers. However, potential buyers should be aware of the risks associated with quality variations, compatibility issues, and the need for a fully functional A/C system. Additionally, the success of the installation depends heavily on the condition of the rest of the system and the skill of the installer.

For those who prioritize reliability and are willing to invest in a higher-quality part, an OEM compressor or a premium aftermarket brand (e.g., Denso, Delphi) may be worth the extra cost. Conversely, the UACCO4919AC is an excellent balance of affordability and performance for most standard applications, provided the buyer conducts thorough research, ensures compatibility, and is prepared to address any underlying system issues.

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1. **Verify Compatibility** Double-check that the UACCO4919AC is the exact or closest match for your vehicle s A/C system. Consult your vehicle s service manual or a trusted mechanic to confirm fitment, especially if you re working on a less common model.

2. **Inspect the Rest of the System** Before purchasing, assess the condition of the condenser, evaporator, hoses, and refrigerant lines. If any of these components are damaged or leaking, address them simultaneously to avoid future issues.

3. **Purchase from a Reputable Source** Buy the compressor from a well-known aftermarket retailer (e.g., RockAuto, Amazon, or a local auto parts store with a good return policy) to minimize the risk of receiving a counterfeit or low-quality part.

4. **Prepare for a Full System Service** Be ready to evacuate the old refrigerant, recharge the system with fresh R-134a, and check for leaks. If you re not comfortable with these steps, consider hiring a professional to perform the installation.

5. **Consider a Warranty Extension** If possible, purchase an extended warranty or return policy to protect against defects. Some retailers offer warranties that cover parts for up to 2 3 years.

6. **Test the Compressor After Installation** Once installed, run the A/C system to ensure the compressor engages properly, there are no unusual noises, and the system cools effectively. Monitor it for the first few weeks of use to catch any early signs of issues.

For most average consumers replacing a compressor in a standard vehicle, the UACCO4919AC is a **highly recommended choice** due to its reliability, affordability, and ease of use. However, those with complex systems or limited mechanical experience may benefit from consulting a professional to ensure a successful installation.

Details:

Model Name: COMPRESSOR - NEW. UPC: Style: Portable. voltage : 12 volts .

Is Discontinued By Manufacturer: No. Included Components: AUTO PART. Recommended Uses For Product: Air Tool Operations. Power Source: Corded Electric.

Noise Level: 70 Decibels. Manufacturer: UAC. Exterior: Machined. UAC CO 4919AC A/C Compressor: Brand.

Includes: body, clutch, pulley coil; compressor may come charged with shipping oil to keep the part lubricated during transit - drain and replace according your systems requirements.

part #: 711307051083 prices

• $216.58-$314.87

specifications motohva:

• brand: Uac
• mpn: Uacco4919ac
• part type: Compressor
• upc: 711307051083
• gtin: 00711307051083

offer motohva:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: February 10, 2026

seller motohva:

• rating: 100.0%
• city: US
• # reviews: 263

returns motohva:

• policy: No Returns

payments motohva:

• wallet: Paypal
• other
• credit card: Discover

general motohva:

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

shipping motohva:

• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard
• transit: 4-11 Days

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