Four Seasons 78345 A/C Compressor

Reliable A/C Compressor for Porsche 911

The Four Seasons New Compressor 78345 is designed specifically for Porsche 911 models requiring a direct mount A/C compressor. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this compressor ensures efficient cooling performance for your vehicle's HVAC system.

• Compatible Refrigerant: R134a
• Oil Type: Pag 46 (included)
• Compressor Type: 10p15c Nippondenso
• Coil Voltage: 12V with 1 wire lead terminal
• Pulley Groove Quantity: 1 with V-belt pulley
• Direct mount installation
• Clutch included with a maximum diameter of 5.59375 inches
• Distance from clutch to mounting flange: 1.46875 inches
• O-Ring quantity: 4 (part number 24613)

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand new, high-quality A/C compressors designed to meet or exceed OEM specifications. The New Compressor 78345 model provides a direct replacement solution for Porsche 911 vehicles, featuring a Nippondenso 10p15c compressor type and including the necessary oil and clutch for proper operation. This line focuses on delivering reliable performance and compatibility with factory refrigerant and oil types.

Product Details and Specifications

This Four Seasons A/C compressor is oil filled and designed for use with R134a refrigerant, making it suitable for modern automotive air conditioning systems. The compressor includes a clutch assembly with a maximum diameter of 5.59375 inches and a pulley designed for a single V-belt groove. The coil operates at 12 volts and features a spade terminal with a single wire lead for electrical connection. The mounting type is direct mount, with a clutch-to-mounting flange distance of approximately 1.47 inches, ensuring proper fitment on Porsche 911 models. Note that mounting hardware is not included, and the unit may require the use of the original equipment manifold during installation.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in Porsche 911
• Restores proper air conditioning cooling performance
• Solves refrigerant leaks related to compressor seals
• Addresses clutch engagement problems in the A/C system
• Resolves compressor oil contamination or depletion issues

Installation Notes and Tips

Ensure compatibility with your Porsche 911 model before installation. This compressor requires direct mounting and may need the original equipment manifold for proper connection. The included clutch and oil simplify installation, but mounting hardware is not provided. Verify the pulley and belt specifications match your vehicle’s requirements, specifically a single V-belt groove with a 0.5-inch belt width. Proper electrical connection to the 12V coil with a spade terminal is necessary for correct operation.

Quality Assurance and Warranty

The Four Seasons New Compressor 78345 is a brand new unit manufactured to meet OEM standards. It includes oil and clutch components to ensure reliable function. 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 manufacturer for exact warranty terms.