Four Seasons 158351 A/C Compressor

Overview of Four Seasons New Compressor for Cadillac CTS

The Four Seasons New Compressor 158351 is designed specifically for Cadillac CTS models requiring a reliable HVAC A/C compressor replacement. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this new compressor ensures efficient air conditioning system performance.

• Compatible Refrigerant: R134a
• Refrigerant Oil Type: Pag 46 (included)
• Compressor Type: 10s17f
• Coil Voltage: 12V with 1 wire lead
• Pulley Groove Quantity: 4 grooves for serpentine belt
• Mounting Type: Tangent mount with 16mm mount distance
• Clutch Included: Yes, with 4.5 inch maximum diameter
• Discharge and Suction Ports: Sealing washer type
• O-Rings Included: Two green o-rings (part numbers 24681 and 24661)

Four Seasons New Compressor Product Line Details

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 HVAC performance with included oil and clutch components to simplify installation. The 158351 model fits within this line, providing a complete compressor solution for Cadillac CTS vehicles requiring a 10s17f compressor type.

Technical Description and Features

This Four Seasons A/C compressor (part number 158351) is a new, fully oil-filled unit compatible with R134a refrigerant systems. It features a 4-groove pulley designed for serpentine belts, ensuring proper belt alignment and tension. The clutch assembly is included, with a maximum diameter of 4.5 inches and a 0.625 inch distance from clutch to mounting flange, facilitating a precise fit. The coil operates at 12 volts with a single wire lead for electrical connection. Both discharge and suction ports use sealing washers to maintain system integrity and prevent leaks. The tangent mount style with a 16mm mount distance allows for secure installation on Cadillac CTS models. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in Cadillac CTS vehicles
• Restores proper refrigerant flow and pressure in R134a systems
• Resolves clutch engagement problems due to worn or damaged clutches
• Eliminates compressor noise caused by internal wear or damage
• Addresses loss of cooling performance due to compressor failure

Installation Notes and Tips

• Ensure compatibility with Cadillac CTS models before installation
• Use the included Pag 46 oil to maintain proper lubrication
• Verify that the serpentine belt and pulley grooves align correctly
• Check that the clutch coil wiring matches the vehicle’s electrical system
• May require use of original equipment manifold for proper sealing
• Mounting hardware is not included; reuse existing hardware or source separately

Quality Assurance and Warranty

The Four Seasons New Compressor 158351 is a new, OEM-quality replacement part designed to meet original equipment standards. It comes pre-filled with compatible refrigerant oil and includes the clutch assembly for a complete replacement solution. While specific warranty details are not provided here, Four Seasons products typically include a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.