Denso 471-1256 A/C Compressor

Denso 471-1256 A/C Compressor Overview

The Denso 471-1256 is a factory-new A/C compressor built to OE standards for vehicles using R134A refrigerant and a serpentine belt drive. As an OE-supplier unit, it is engineered for the correct fit and consistent compressor performance in select Acura CL, Acura TL, and Honda Accord applications.

Fits 2001-2003 Acura CL, N/A. Fits 1999-2003 Acura TL, N/A. Fits 2001-2002 Honda Accord, N/A, 10S17C Type.

Key Features

• Refrigerant type: R134A
• Serpentine pulley belt type for the listed applications
• Bolt tangent mounting style
• Clutch maximum diameter: 125.0
• Built and tested to OE standards by Denso
• Part number: 471-1256

Detailed Description

Denso 471-1256 is an A/C compressor designed for drivers replacing a worn or failed compressor in select Acura and Honda vehicles. Denso manufactures compressors as an original equipment supplier, and this unit follows the same fitment and performance expectations used in factory air conditioning systems. For shoppers searching for a 2001-2003 Acura CL A/C compressor, a 1999-2003 Acura TL compressor, or a 2001-2002 Honda Accord compressor, this part number provides a direct-reference option.

This part cross-references Four Seasons (e.g., 77383, 78383) for the same application.

What It Helps Address

• No cold air from the vents
• Compressor noise or seizure
• Weak or inconsistent A/C output
• Loss of refrigerant system pressure caused by compressor failure
• Restoring proper A/C operation in Acura CL, Acura TL, and Honda Accord models

Installation Notes and Tips

Verify the vehicle uses R134A refrigerant and the listed 10S17C-type application before installation. Confirm belt routing, mounting style, and clutch diameter match the original compressor. Replace the compressor only after the system is properly inspected, evacuated, and recharged according to service procedures, and address any contamination or debris in the A/C system before putting the vehicle back into service.

Quality Assurance

Denso designs and tests this compressor to OE standards as part of its factory-new A/C compressor line. The 471-1256 is built from Denso’s original equipment engineering knowledge, with fitment and performance intended to match the specified Acura and Honda applications.