Four Seasons 178361 A/C Compressor

Reliable A/C Compressor for Subaru B9 Tribeca and Tribeca

The Four Seasons New Compressor 178361 is designed specifically for Subaru B9 Tribeca and Tribeca models. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this A/C compressor ensures efficient cooling performance and system reliability.

• Compatible refrigerant type: R134a
• Includes oil pre-filled (Pag 46 compatible)
• 6-groove pulley designed for V-belt drive
• 12-volt coil with 1-wire harness lead terminal
• Clutch included with a maximum diameter of 4.5 inches
• Mounting type: 3 tangent for secure installation
• O-rings included for proper sealing (part numbers 24661 and 24659)
• Compressor type: Nippondenso 10sr17c

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and compatibility with specific vehicle applications, such as the Subaru B9 Tribeca and Tribeca. The New Compressor 178361 includes all necessary internal components like the clutch and oil, providing a ready-to-install solution for HVAC system repairs.

Detailed Product Description

This Four Seasons A/C compressor (part number 178361) is engineered for Subaru B9 Tribeca and Tribeca vehicles using R134a refrigerant. It comes pre-filled with compatible Pag 46 oil to ensure proper lubrication and long service life. The compressor features a 6-groove pulley designed for V-belt systems, with a pulley diameter of 114.3 mm (4.5 inches) and a clutch included for seamless operation. The 12-volt coil with a 1-wire harness lead terminal simplifies electrical connections. Mounting is secured via a 3 tangent system, though mounting hardware is not included. The package also contains two green O-rings (part numbers 24661 and 24659) to maintain system integrity and prevent leaks.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in Subaru B9 Tribeca and Tribeca
• Restores proper air conditioning cooling performance
• Eliminates clutch engagement problems
• Resolves refrigerant leaks due to worn seals or O-rings
• Addresses compressor noise or failure caused by internal wear

Installation Notes and Tips

• Verify compatibility with your Subaru B9 Tribeca or Tribeca model year before installation
• Ensure the system is evacuated and flushed prior to compressor replacement
• Use the included green O-rings to replace old seals and prevent leaks
• Check belt condition and alignment for the 6-groove V-belt pulley
• Mounting hardware is not included; reuse existing hardware or source separately

Quality Assurance and Warranty

The Four Seasons New Compressor 178361 is a new, direct replacement part manufactured to meet OEM standards. It includes pre-filled oil and clutch assembly for reliable operation. While specific warranty details vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or supplier information for exact warranty terms.