Denso 471-1139 A/C Compressor

Denso 471-1139 A/C Compressor Overview

The Denso 471-1139 is a factory-new A/C compressor built to OE standards for select Toyota Corolla applications. As an OE supplier to major vehicle manufacturers, Denso focuses on correct fit, stable operation, and consistent air conditioning performance.

Compatible with 1988-1989 Toyota Corolla and 1990-1992 Toyota Corolla, USA built, this compressor is specified for R12 refrigerant systems with a serpentine belt drive and bolt tangent mounting.

Key Features

• Part number: 471-1139
• Refrigerant type: R12
• Clutch maximum diameter: 140.0
• Serpentine pulley belt type
• Bolt tangent mounting type
• OE-supplier manufacturing and testing standards
• Direct application for Toyota Corolla A/C service

Detailed Description

Denso 471-1139 is an A/C compressor engineered for Toyota Corolla models from 1988-1989 and 1990-1992 USA built applications. It is built as a new replacement unit rather than a remanufactured assembly, with specifications matched to the original system layout, including R12 refrigerant, a serpentine belt drive, and bolt tangent mounting. For buyers searching for a Toyota Corolla A/C compressor, 471-1139 provides a direct-fit option backed by Denso’s OE engineering background.

This part cross-references Four Seasons 57369 and NAPA Mileage Plus 4711139 for the same application.

What This Compressor Helps Address

• Weak or inconsistent cabin cooling
• Noisy compressor operation from worn internal components
• Loss of refrigerant system pressure
• Compressor seizure or failure to engage
• Restoration of A/C function on Toyota Corolla vehicles

Installation Notes and Tips

Verify the vehicle uses an R12 system before installation. Confirm pulley, clutch, and mounting specifications against the original compressor on the vehicle. Replace contaminated refrigerant oil and inspect the system for leaks, debris, and restricted components before charging the system. Proper evacuation and recharge procedures are important for reliable operation.

Quality Assurance

Denso manufactures this compressor to strict OE standards and tests it for factory-level fit and performance. As the original designer of many of its compressor platforms, Denso applies its air conditioning system expertise to deliver the correct part for the application.