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Denso 471-1045 A/C Compressor
Reliable A/C Compressor for Toyota Highlander
The Denso 471-1045 A/C compressor is designed specifically for Toyota Highlander models, ensuring efficient cooling performance with R134a refrigerant. This compressor features a bolt tangent mounting type and a serpentine pulley belt system for seamless integration with your vehicle's HVAC system.
- Compatible with Toyota Highlander models
- Uses R134a refrigerant for optimal cooling
- Clutch maximum diameter of 115.0 mm for precise engagement
- Serpentine pulley belt type for smooth operation
- Bolt tangent mounting type for secure installation
Product Details and Specifications
The Denso 471-1045 A/C compressor is engineered to meet the specific requirements of Toyota Highlander vehicles. It operates with R134a refrigerant, a common and widely used refrigerant type that supports efficient air conditioning performance. The clutch has a maximum diameter of 115.0 mm, which ensures proper engagement and reliable operation under various driving conditions. The serpentine pulley belt type is designed to work with the vehicle’s existing belt system, providing consistent power transfer and reducing wear. The bolt tangent mounting type allows for a secure and stable fitment, minimizing vibrations and enhancing durability.
Common Applications and Problem Resolution
- Restores A/C cooling performance in Toyota Highlander models
- Replaces faulty or worn compressors causing insufficient cooling
- Addresses clutch engagement issues related to the 115.0 mm clutch diameter
- Solves pulley belt compatibility problems with serpentine belt systems
- Fixes mounting instability with bolt tangent mounting type
Installation Notes and Tips
When installing the Denso 471-1045 A/C compressor, ensure compatibility with your Toyota Highlander’s HVAC system and refrigerant type R134a. Proper alignment of the serpentine pulley belt is critical to avoid premature wear. Verify that the bolt tangent mounting points are clean and free of debris to secure the compressor firmly. It is recommended to inspect the entire A/C system, including hoses and electrical connections, during installation for optimal performance.
Quality Assurance and Warranty
Denso manufactures this A/C compressor to meet OEM standards, providing reliable performance and durability. The part number 471-1045 is backed by Denso’s quality control processes to ensure consistent operation. Please refer to Denso’s warranty policy for specific coverage details related to this A/C compressor.
| Brand | Denso |
| Part Number | 471-1045 |
| Refrigerant Type | R134a |
| Clutch Maximum Diameter | 115.0 |
| Pulley Belt Type | Serpentine |
| Mounting Type | Bolt tangent |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Toyota | Highlander | GAS | N/A | Gas, To 05/2015 |
| 2014 | Toyota | Highlander | GAS | N/A | Gas |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.