Four Seasons 198353 A/C Compressor

Overview of Four Seasons New Compressor 198353

The Four Seasons New Compressor 198353 is designed for reliable air conditioning performance in select Chevrolet and GMC trucks and vans. Engineered to meet OEM specifications, this A/C compressor supports R134a refrigerant systems and comes fully oil filled for immediate installation.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes clutch assembly with a maximum diameter of 4.328 inches
• Features a 6-groove pulley designed for non-clutch belt type
• 12-volt coil with a single wire lead for coil clock position
• Tangent mount type with a 0.625 inch distance from clutch to mounting flange
• Sealing washer type discharge and suction ports with included O-rings
• Designed for Nippondenso 10se18 compressor type applications

Four Seasons New Compressor Product Line Details

The New Compressor line from Four Seasons focuses on delivering brand-new, direct replacement compressors that meet or exceed original equipment standards. This product line ensures compatibility with specific vehicle models and refrigerant types, providing a reliable solution for HVAC system repairs. The 198353 compressor is part of this line, offering a complete assembly including clutch and oil, designed for straightforward installation and dependable operation.

Technical Description and Features

This Four Seasons A/C compressor (part number 198353) is engineered for use in Chevrolet Express 1500, 2500, 3500, GMC Savana 1500, 2500, 3500, and heavy-duty Sierra and Silverado 2500 HD and 3500 HD models. It uses R134a refrigerant and is pre-filled with Pag 46 oil, ensuring proper lubrication and system compatibility. The compressor features a 6-groove pulley with a diameter of approximately 4.33 inches, designed for a non-clutch belt type. The clutch assembly is included, with a maximum diameter matching the pulley size, and the coil operates at 12 volts with a single wire lead for easy electrical connection. Mounting is tangent style with a 0.625 inch distance from clutch to mounting flange, facilitating proper fitment in the specified vehicles. Both suction and discharge ports use sealing washers, and the package includes slimline washer O-rings for a secure seal. Note that mounting hardware is not included, and installation may require the use of an OE manifold.

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in Chevrolet Express and GMC Savana vans
• Restores air conditioning functionality in heavy-duty GMC Sierra and Chevrolet Silverado trucks
• Solves issues related to compressor clutch failure or pulley wear
• Addresses refrigerant leaks due to worn seals or O-rings
• Improves system efficiency by replacing worn or damaged compressor units

Installation Notes and Tips

• Verify compatibility with vehicle make, model, and year before installation
• Ensure the system is evacuated and properly charged with R134a refrigerant
• Use the included oil and O-rings to maintain system integrity
• Note that mounting hardware is not included; reuse original hardware or source separately
• May require OE manifold tools for proper installation and sealing

Quality Assurance and Warranty

The Four Seasons New Compressor 198353 is a brand-new unit manufactured to meet OEM standards for durability and performance. It includes all necessary internal components such as the clutch and oil to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or supplier information for exact warranty terms.