fits model: R4.

( Brand: Holley ), ( Manufacturer Part Number: 20-140P ), ( Part Type: Mount Drive Compressor ), ( UPC: 090127055274 )
The Holley 20-140P LS High-Mount A/C Drive Kit, R4 compressor is a premium aftermarket solution for upgrading your LS-engineered vehicle's air conditioning system. This comprehensive kit includes everything required for a seamless installation, ensuring both functionality and style.
At its core is a high-performance R4 compressor, which is specifically designed for LS applications. This compressor boasts a robust, cast-aluminum construction that not only enhances durability but also allows for easy high-mount installation. The compressor clutch is driven by a heavy-duty, serpentine-belt system, ensuring reliable engagement and operation.
The kit also includes an innovative, dual-pass intercooler. This intercooler is meticulously designed to efficiently reduce the temperature of the compressor discharge gas, allowing the system to maintain optimal performance even under heavy load. The intercooler is mounted at the front of the vehicle, ensuring excellent airflow and consistent cooling.
Additionally, this kit includes a high-flow, thermostatically controlled expansion valve. This valve maintains the proper refrigerant temperature and pressure to ensure efficient cooling and prevent system damage. The valve's thermostat is designed to open and close based on the vehicle's operating temperature, ensuring that the refrigerant is properly metered to the evaporator core.
The Holley 20-140P LS High-Mount A/C Drive Kit includes all necessary mounting hardware, including brackets and bolts, for a straightforward installation. The high-mount design not only simplifies installation but also allows for improved clearance in applications where traditional, low-mount kits may not fit.
In summary, the Holley 20-140P LS High-Mount A/C Drive Kit, R4 compressor is a top-tier aftermarket solution for upgrading your LS-engineered vehicle's air conditioning system. With its robust compressor, efficient intercooler, and high-flow expansion valve, this kit delivers both exceptional performance and reliable operation. The high-mount design simplifies installation and ensures excellent clearance, making it an ideal choice for LS enthusiasts seeking to enhance the cooling capabilities of their vehicles.
The Holley 20-140P LS High-Mount A/C Drive Kit R4 Compressor is a popular aftermarket solution for those looking to upgrade their factory air conditioning system in LS-engine vehicles. This kit comes with several benefits and drawbacks. Let's delve deeper into each aspect.
Benefits:1. Improved cooling performance: The Holley R4 compressor is known for its efficiency and reliability, delivering better cooling performance than stock systems.
2. Better fit and finish: The high-mount design of the Holley kit allows for a cleaner installation, as it eliminates the need for custom brackets or modifications to the engine bay.
3. Compatibility with various LS engines: The Holley 20-140P LS High-Mount A/C Drive Kit R4 Compressor is compatible with a wide range of LS engines, making it a versatile option for many vehicle applications.
4. Includes necessary components: The kit comes with all the necessary components for a complete installation, including the compressor, drive pulley, serpentine belt, and necessary hardware.
Drawbacks:1. Cost: The Holley 20-140P LS High-Mount A/C Drive Kit R4 Compressor is a more expensive option compared to factory replacement compressors or some aftermarket alternatives.
2. Installation complexity: While the high-mount design simplifies some aspects of the installation, it may still require some fabrication work or additional modifications to the engine bay for optimal fitment.
3. Potential for vibration: Some users have reported that the Holley compressor can be prone to vibration, which may require additional mounting or damping measures to mitigate its effects.
Ending Conclusion:The Holley 20-140P LS High-Mount A/C Drive Kit R4 Compressor offers improved cooling performance and a cleaner installation compared to factory systems. However, it comes with a higher cost and some potential installation complexities. If you prioritize superior cooling capability and a neater engine bay, the Holley kit might be the right choice for you. However, if you're on a tighter budget or prefer a more straightforward installation, you may want to consider alternative options.
Recommendation:If you're looking for a high-performance aftermarket air conditioning system for your LS-engine vehicle and are willing to invest in a premium solution, the Holley 20-140P LS High-Mount A/C Drive Kit R4 Compressor is an excellent choice. However, if you're on a budget or prefer a more straightforward installation, you may want to explore other compressor options or consider upgrading other components of your cooling system instead.
These complete A/C brackets kits move the compressor up high and away from frame rail no more notching. Already have the P/S pump and alternator system from donor truck or car engine. A signature is required on all UPS orders over $750. Buyer pays return shipping.
NOTE: This bracket requires an installation kit for assembly Part 21-1, 21-2, OR 21-3, see instruction sheet below the correct your application. 20-140P LS High-Mount A/C Accessory Drive Kit Includes R4 Compressor, Pensioner, Pulleys-Polished: Passengers Side Bracket - Pulleys. Included are compressor, pulleys, and pensioner that manufactured by OE part suppliers many of which on production cars today.- Polished finish.