Four Seasons 198503 A/C Compressor

Reliable Four Seasons New Compressor for Automotive A/C Systems

The Four Seasons New Compressor 198503 is designed to restore efficient air conditioning performance in vehicles requiring a Sanden SD7H15 compressor. Engineered for use with R134a refrigerant and compatible with Pag 100 oil, this A/C compressor ensures proper cooling and system reliability.

• Compatible refrigerant type: R134a
• Includes oil filled with Pag 100 compatible refrigerant oil
• 10-groove serpentine pulley for optimal belt engagement
• Packard terminal type with 1 wire lead coil clock position
• Clutch included with a maximum diameter of 5 inches
• Tangent mount type with 1.000 inch distance from clutch to mounting flange
• Coil voltage: 12 volts
• Includes two O-rings (part number 24238)
• New compressor, not remanufactured

About the Four Seasons New Compressor Product Line

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 those requiring the Sanden SD7H15 compressor type. The New Compressor 198503 is part of this line, providing a fresh, oil-filled unit with clutch included to simplify replacement and restore A/C system functionality.

Detailed Product Description

This Four Seasons A/C compressor 198503 is engineered for vehicles that utilize the Sanden SD7H15 compressor type, commonly found in various automotive makes and models. It operates with R134a refrigerant and is pre-filled with Pag 100 compatible oil to ensure proper lubrication and longevity. The compressor features a 10-groove serpentine pulley with a 5-inch diameter clutch, designed for efficient power transfer and smooth operation. The Packard terminal and 1 wire lead coil clock position facilitate straightforward electrical connections. The tangent mount style with a 1.000 inch distance from clutch to mounting flange allows for precise fitment in compatible vehicles.

Common Applications and Issues Addressed

• Restores A/C cooling performance in vehicles with failing or seized compressors
• Replaces compressors with worn or damaged clutches
• Solves refrigerant leaks related to compressor seals and O-rings
• Addresses noisy or inefficient compressor operation
• 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 Sanden SD7H15 compressor type. The unit comes with clutch and O-rings included but does not include mounting hardware, so retain original bolts or source separately. Proper evacuation and recharge of the A/C system with R134a refrigerant and Pag 100 oil are essential for optimal performance. Verify electrical connections match the Packard terminal and 12-volt coil specifications.

Quality Assurance and Warranty

The Four Seasons New Compressor 198503 is a new, factory-quality replacement part designed to meet OEM standards. It includes pre-filled oil and necessary O-rings to support a reliable installation. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation to ensure protection against defects.