HomeHVAC > A/C Clutch and CompressorDenso 471-0819 A/C Compressor
Part #: 471-0819

Denso 471-0819 A/C Compressor

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 1500
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Overview of the Denso 471-0819 A/C Compressor for Dodge Ram 1500

The Denso 471-0819 A/C Compressor is designed specifically for Dodge Ram 1500 models requiring reliable air conditioning performance. Engineered to work with R134a refrigerant, this compressor ensures efficient cooling and system compatibility.

  • Compatible with Dodge Ram 1500 vehicles
  • Uses R134a refrigerant for optimal cooling
  • Clutch maximum diameter of 131.0 mm for precise engagement
  • Serpentine pulley belt type for smooth operation
  • Ear and tangent mounting type for secure installation

Technical Details and Features

This A/C compressor from Denso is built to meet the specific requirements of the Dodge Ram 1500. It operates with R134a refrigerant, the standard for modern automotive air conditioning systems. The clutch has a maximum diameter of 131.0 mm, which ensures proper engagement and disengagement during operation. The serpentine pulley belt type is compatible with the vehicle’s existing belt system, providing consistent power transmission. The ear and tangent mounting type offers a secure and stable fit, reducing vibration and wear over time.

Applications and Problem Solving

This Denso A/C compressor is used to restore or maintain the air conditioning system in Dodge Ram 1500 trucks. It addresses several common issues including:

  • Loss of cooling performance due to compressor failure
  • Clutch slippage or improper engagement
  • Noise or vibration caused by worn or damaged compressors
  • Leaks or refrigerant incompatibility in older compressors
  • Failure to maintain proper system pressure with R134a refrigerant

Installation Notes and Tips

When installing the Denso 471-0819 A/C compressor, ensure the system is properly evacuated and flushed to remove contaminants. Verify that the serpentine belt is in good condition and correctly routed. The ear and tangent mounting points should be securely fastened to avoid misalignment. It is recommended to replace the receiver drier and check the expansion valve during installation to maintain system integrity.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM specifications for the Dodge Ram 1500. The part number 471-0819 undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso products typically include a limited warranty covering defects in materials and workmanship under normal use.

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2007DodgeRam 1500N/A
2006DodgeRam 1500N/A
2005DodgeRam 1500N/A
2004DodgeRam 1500N/A

* 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:

55056444AB55056444AC

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.