Four Seasons 98491 A/C Compressor

Overview of Four Seasons New Compressor 98491

The Four Seasons New Compressor 98491 is designed specifically for Mitsubishi vehicles, including the ASX, Lancer, Outlander, Outlander PHEV, and Outlander Sport models. This A/C compressor is engineered to work with R134a refrigerant and comes oil filled with compatible Pag 46 refrigerant oil, ensuring reliable performance in your vehicle's HVAC system.

• Compatible with Mitsubishi ASX, Lancer, Outlander, Outlander PHEV, and Outlander Sport
• Refrigerant type: R134a
• Includes oil filled with Pag 46 refrigerant oil
• 6-groove serpentine pulley for efficient belt engagement
• 12-volt coil voltage with 1 wire lead coil clock position
• Includes clutch with a maximum diameter of 3.89 inches
• Tangent mount type for secure installation
• Pin terminal type for electrical connection
• Includes green O-rings [24681] and [24661]
• New compressor, not remanufactured

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new A/C compressors designed to meet or exceed OEM specifications. The New Compressor 98491 is part of this line, providing a direct replacement solution for Mitsubishi vehicles requiring a Qs90 type compressor. This product line focuses on delivering components that come pre-filled with the correct refrigerant oil and include necessary parts such as the clutch and O-rings, simplifying installation and ensuring compatibility.

Detailed Product Description

This Four Seasons A/C compressor features a 6-groove serpentine pulley with a diameter of approximately 3.89 inches (98.82 mm), designed to match the belt system of compatible Mitsubishi models. The compressor uses R134a refrigerant and is pre-filled with Pag 46 oil, which is compatible with the system requirements. The clutch assembly is included, with a maximum diameter of 3.89 inches and a coil voltage of 12 volts, utilizing a single wire lead for the coil clock position. The compressor mounts using a tangent mount style, and electrical connections are made via pin terminals. Two green O-rings are included to ensure proper sealing during installation. Mounting hardware is not included and should be sourced separately.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in Mitsubishi ASX, Lancer, Outlander, Outlander PHEV, and Outlander Sport
• Restores proper air conditioning function when compressor clutch fails to engage
• Solves refrigerant leaks caused by worn or damaged compressor seals
• Addresses noisy or seized compressor operation affecting HVAC performance
• Upgrades from remanufactured units to a new compressor for improved reliability

Installation Notes and Tips

• Ensure system is evacuated and refrigerant properly recovered before removal
• Verify compatibility with vehicle model and year prior to installation
• Replace O-rings with those provided to maintain system integrity
• Use correct refrigerant oil type (Pag 46) as pre-filled in the compressor
• Check belt alignment and tension on the 6-groove serpentine pulley
• Mounting hardware is not included; reuse existing hardware or source OEM parts

Quality Assurance and Warranty

The Four Seasons New Compressor 98491 is a new, not remanufactured, component manufactured to meet industry standards for fit and function. It includes essential parts such as the clutch and O-rings to facilitate proper installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.