Denso 471-8140 A/C Compressor

Overview of the Denso 471-8140 A/C Compressor

The Denso 471-8140 A/C compressor is designed specifically for Ford and Mazda vehicles, including the B2300, B4000, and Ranger models. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance in your vehicle's HVAC system.

• Compatible with Ford B2300, B4000, and Ranger models
• Uses R134a refrigerant type
• Clutch maximum diameter of 127.0 mm
• Serpentine pulley belt type for efficient power transfer
• Bolt tangent mounting type for secure installation

Technical Details and Features

This Denso A/C compressor (part number 471-8140) is built to meet OEM specifications for select Ford and Mazda trucks. It operates with R134a refrigerant, the standard for modern automotive air conditioning systems. The clutch has a maximum diameter of 127.0 mm, which is critical for proper engagement and smooth operation. The serpentine pulley belt type allows for compatibility with the vehicle’s existing belt system, ensuring consistent power delivery. The bolt tangent mounting type provides a secure and stable fitment, reducing vibration and wear over time.

Compatible Vehicles and Applications

This A/C compressor is compatible with the following vehicles:

• Ford B2300
• Ford B4000
• Ford Ranger
• Mazda B2300
• Mazda B4000
• Mazda Ranger

It is designed to replace worn or faulty compressors in these models, restoring proper air conditioning function.

Common Issues Addressed by This Compressor

• Loss of cooling performance due to compressor failure
• Clutch slippage or failure affecting A/C engagement
• Refrigerant leaks related to compressor seals
• Unusual noises from a damaged or worn compressor
• Inconsistent airflow or temperature fluctuations in the HVAC system

Installation Notes and Tips

When installing the Denso 471-8140 A/C compressor, ensure the following:

• Confirm compatibility with your specific Ford or Mazda model and year
• Use the correct refrigerant type R134a as specified
• Inspect and replace the serpentine belt if worn
• Torque mounting bolts to manufacturer specifications for bolt tangent mounts
• Evacuate and recharge the A/C system properly after installation

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet strict quality standards, ensuring durability and reliable operation. The part number 471-8140 undergoes rigorous testing to comply with OEM requirements. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship for a specified period.