Denso 471-0398 A/C Compressor

Reliable A/C Compressor for Dodge Ram 1500, 2500, and 3500

The Denso 471-0398 A/C compressor is designed specifically for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Engineered to work with R134a refrigerant, this compressor ensures efficient air conditioning performance in your vehicle's HVAC system.

• Compatible with Dodge Ram 1500, Ram 2500, and Ram 3500
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 130.0 mm for precise engagement
• Serpentine pulley belt type for smooth operation
• Ear and tangent mounting type for secure installation

Technical Details and Features

This Denso A/C compressor (part number 471-0398) is built to meet the specific requirements of Dodge Ram trucks using R134a refrigerant. The clutch has a maximum diameter of 130.0 mm, which provides reliable engagement and disengagement during operation. The serpentine pulley belt type is compatible with the vehicle’s existing belt system, ensuring consistent power transfer. The ear and tangent mounting type offers a secure and stable fitment, reducing vibration and wear over time.

Applications and Common Issues Addressed

This A/C compressor is intended for use in the HVAC systems of Dodge Ram 1500, 2500, and 3500 models. It helps resolve several common air conditioning problems, including:

• Loss of cooling performance due to compressor failure
• Clutch slippage or failure affecting A/C engagement
• Noise or vibration caused by worn or damaged compressors
• Leaks or refrigerant circulation issues in R134a systems

Installation Notes and Tips

When installing the Denso 471-0398 A/C compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the serpentine belt condition and alignment to prevent premature wear. The ear and tangent mounting points should be securely fastened to avoid vibration. It is recommended to replace the receiver/drier and inspect all related components during installation for optimal system performance.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM specifications for Dodge Ram trucks. The part number 471-0398 undergoes rigorous quality control to ensure durability and reliable operation. While specific warranty details may vary, Denso products typically include a limited warranty covering defects in materials and workmanship.