Four Seasons 78361 A/C Compressor

Reliable A/C Compressor for Jeep Commander and Grand Cherokee

The Four Seasons New Compressor 78361 is designed to restore efficient air conditioning performance in Jeep Commander and Grand Cherokee models. Engineered to meet OEM specifications, this A/C compressor ensures compatibility and durability for your vehicle's HVAC system.

• Compatible with R134a refrigerant
• Includes oil pre-filled with PAG 46 refrigerant oil
• Equipped with a 6-groove serpentine pulley
• Features a 12-volt coil with a 1-wire lead terminal
• Includes clutch assembly with a maximum diameter of 4.75 inches
• Mounting type: tangent mount with precise 0.640625 inch clutch-to-mounting flange distance
• Discharge and suction ports use O-ring seals for secure connections
• Compressor type: 10s17e, designed for Jeep HVAC systems

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement compressors engineered for reliable operation and long service life. This product line focuses on delivering compressors that come pre-filled with the correct refrigerant oil and include clutch assemblies, reducing installation time and ensuring proper fitment. The New Compressor 78361 is part of this line, providing a complete solution for Jeep Commander and Grand Cherokee air conditioning repairs.

Detailed Product Description

This Four Seasons A/C Compressor 78361 is specifically designed for Jeep Commander and Grand Cherokee vehicles using R134a refrigerant. It comes pre-filled with PAG 46 oil, which is compatible with the refrigerant type, ensuring optimal lubrication and compressor longevity. The compressor features a 6-groove serpentine pulley with a diameter of approximately 4.75 inches, matching OEM specifications for smooth belt operation. The clutch assembly is included, with a maximum diameter of 4.75 inches and a clutch-to-mounting flange distance of 0.640625 inches, facilitating proper engagement and mounting. The coil operates at 12 volts with a single wire lead terminal, simplifying electrical connections. Both discharge and suction ports utilize O-ring seals for leak prevention. The tangent mount style and Nippondenso 10s17e compressor type ensure compatibility with the specified Jeep models.

Common Issues Addressed by This Compressor

• Loss of A/C cooling performance due to compressor failure
• Clutch slippage or failure causing intermittent A/C operation
• Refrigerant leaks from worn or damaged compressor seals
• Unusual noises from compressor bearing or internal components
• Overheating or electrical coil failure in the compressor clutch

Installation Notes and Tips

• May require use of original equipment (OE) manifold for proper installation
• Mounting hardware is not included; reuse existing hardware or source separately
• Ensure system is evacuated and recharged with R134a refrigerant and PAG 46 oil
• Verify clutch alignment and pulley belt tension during installation
• Inspect O-rings and replace if necessary to prevent leaks

Quality Assurance and Warranty

The Four Seasons New Compressor 78361 is a new, direct replacement part manufactured to meet or exceed OEM standards. It includes pre-filled oil and clutch assembly to facilitate reliable operation. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.