Four Seasons 168503 A/C Compressor

Overview of Four Seasons New Compressor 168503

The Four Seasons New Compressor 168503 is designed for automotive HVAC systems requiring reliable air conditioning performance. Engineered to work with R134a refrigerant and compatible with vehicles using Pag 100 oil, this A/C compressor supports efficient cooling and system longevity.

• Refrigerant Type: R134a
• Compatible Refrigerant Oil: Pag 100
• Oil Filled: Included
• Pulley Groove Quantity: 10
• Terminal Type: Packard
• Clutch Included with Maximum Diameter 4.953125 inches
• Coil Voltage: 12V with 1 wire lead coil clock position
• Pulley Belt Type: Serpentine
• Mounting Type: Tangent mount
• Compressor Type: Sd7h15 (Sanden/Sankyo)
• Discharge and Suction Ports: O-ring sealed
• O-Rings Included: Green o-rings [24608] and [24610]

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed OEM specifications. The 168503 model is part of this line, providing a fresh, oil-filled compressor that includes the clutch assembly and essential O-rings for a complete replacement solution. This line focuses on delivering reliable performance for vehicles requiring the Sd7h15 compressor type with R134a refrigerant compatibility.

Technical Description and Features

This Four Seasons A/C compressor features a 10-groove pulley designed for serpentine belts, ensuring proper belt alignment and tension. The clutch assembly included has a maximum diameter of approximately 4.95 inches, suitable for vehicles equipped with Packard terminal connections. The coil operates at 12 volts with a single wire lead, simplifying electrical integration. The compressor uses a tangent mount style for secure installation, and the discharge and suction ports are sealed with O-rings to prevent leaks. The compressor head configuration is top-vertical with an O-ring seal, supporting efficient refrigerant flow and system integrity.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in vehicles using R134a refrigerant
• Restores proper air conditioning cooling performance
• Solves clutch engagement problems due to worn or damaged clutch assemblies
• Addresses refrigerant leaks caused by damaged compressor seals or ports
• Upgrades from remanufactured units to a new compressor for improved reliability

Installation Notes and Tips

Ensure compatibility with your vehicle’s make and model before installation, focusing on the Sd7h15 compressor type and R134a refrigerant system. The Four Seasons 168503 compressor comes oil filled and includes the clutch and O-rings, but mounting hardware is not included and must be sourced separately. Proper torque specifications should be followed for the tangent mount installation. Verify electrical connections match the Packard terminal type and confirm serpentine belt alignment with the 10-groove pulley.

Quality Assurance and Warranty

The Four Seasons New Compressor 168503 is a new, factory-quality replacement part designed to meet OEM standards. It includes essential components such as the clutch and O-rings to ensure a complete and reliable installation. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their new compressor line to cover defects in materials and workmanship.