OE Quality
60-Day Returns

Four Seasons 4371R A/C Compressor Kit
Reliable A/C Compressor Kit for Lexus GS300
The Four Seasons PAC-Kit w/ Reman Compressor 4371R is designed specifically for the Lexus GS300, providing a dependable solution for your vehicle's air conditioning system. This A/C compressor kit ensures efficient cooling performance and helps maintain cabin comfort during warm weather.
- Complete A/C compressor kit tailored for Lexus GS300 models
- Includes a remanufactured compressor for reliable operation
- Part number 4371R ensures precise fit and compatibility
- Designed to restore proper A/C clutch and compressor function
- Manufactured by Four Seasons, a trusted brand in automotive HVAC parts
About the Four Seasons PAC-Kit w/ Reman Compressor Line
The PAC-Kit w/ Reman Compressor product line from Four Seasons offers remanufactured compressors combined with necessary components to replace worn or faulty A/C compressors. This line focuses on providing quality remanufactured parts that meet or exceed OEM specifications, making it a practical choice for maintaining the HVAC system in your Lexus GS300. The 4371R kit is part of this line, ensuring compatibility and performance tailored to your vehicle.
Product Details and Compatibility
This A/C compressor kit is engineered for the Lexus GS300, addressing the specific requirements of this model's HVAC system. The remanufactured compressor included in part number 4371R has been tested to meet operational standards, helping to restore the air conditioning system's efficiency. Using this kit helps ensure proper engagement of the A/C clutch and consistent cooling performance.
Common Issues Addressed by This A/C Compressor Kit
- Loss of cooling or insufficient air conditioning output
- Failure of the A/C clutch to engage or disengage properly
- Unusual noises or compressor seizing
- Leaks or reduced refrigerant pressure in the compressor
- Intermittent A/C operation or system cycling
Installation Notes and Tips
When installing the Four Seasons PAC-Kit w/ Reman Compressor 4371R on a Lexus GS300, ensure the system is properly evacuated and recharged with the correct refrigerant type and amount. Verify all electrical connections to the A/C clutch are secure. It is recommended to inspect related components such as the condenser, receiver/drier, and expansion valve during installation to maintain overall system integrity.
Quality Assurance and Warranty
Four Seasons remanufactured compressors undergo rigorous testing to meet quality and performance standards. While specific warranty details for part number 4371R should be confirmed at the point of purchase, Four Seasons typically offers warranties covering defects in materials and workmanship, providing confidence in the durability of this A/C compressor kit for your Lexus GS300.
This part fits 1 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Lexus | GS300 | N/A | w/ 7SBU16H Compressor; From 2/05; 77371 (Reman Compressor), 83029 (Filter Drier), 39043 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ Reman Compressor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.