Four Seasons 198398 A/C Compressor

Overview of Four Seasons New Compressor 198398

The Four Seasons New Compressor 198398 is designed specifically for Ram ProMaster models, including the 1500, 2500, 3500, City, and Rapid. This A/C compressor is engineered to work with R134a refrigerant and comes oil-filled with compatible Pag 46 refrigerant oil, ensuring reliable performance in your vehicle's HVAC system.

• Compatible with Ram ProMaster 1500, 2500, 3500, City, and Rapid
• Refrigerant type: R134a
• Includes oil filled with Pag 46 refrigerant oil
• 6-groove serpentine pulley for efficient belt engagement
• 12-volt coil voltage with 1 wire lead terminal
• Includes clutch assembly with a maximum diameter of 4.33 inches
• Mounting type: 3 tangent mounts, one on rear head
• Includes O-rings (24402 and 24404) for proper sealing
• New compressor type 6sbu14 by Nippondenso

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 New Compressor 198398 is part of this line, providing a fully assembled unit that includes the clutch and is pre-filled with the correct type of refrigerant oil. This ensures a straightforward installation and reliable operation for Ram ProMaster vehicles requiring a 6sbu14 compressor type.

Technical Specifications and Features

This A/C compressor features a 6-groove serpentine pulley with a diameter of approximately 4.33 inches (109.93 mm), designed for optimal belt alignment and durability. The clutch assembly is included and has a maximum diameter of 4.33 inches, with a 0.70-inch distance from clutch to mounting flange, ensuring proper fitment. The coil operates at 12 volts with a single wire lead terminal type (pin), simplifying electrical connections. Mounting is secured via three tangent points, including one on the rear head, providing stable installation. The compressor is compatible with R134a refrigerant and uses Pag 46 oil, which is included to maintain lubrication and system efficiency.

Applications and Common Issues Addressed

• Replacement for failing or noisy A/C compressors in Ram ProMaster 1500, 2500, 3500, City, and Rapid models
• Resolves insufficient cooling due to compressor failure
• Addresses clutch engagement problems with included clutch assembly
• Fixes refrigerant leaks with included O-rings for proper sealing
• Eliminates pulley or belt slippage issues with 6-groove serpentine pulley design

Installation Notes and Tips

Installation requires removal of the old compressor and proper handling of refrigerant according to environmental regulations. The Four Seasons New Compressor 198398 comes pre-filled with Pag 46 oil, but verify oil levels during installation. Note that mounting hardware is not included, so retain or source necessary bolts and fasteners. Ensure the serpentine belt is properly aligned on the 6-groove pulley to prevent premature wear. Electrical connections use a pin-type terminal with a single wire lead, so verify compatibility with your vehicle's wiring harness.

Quality Assurance and Warranty

Four Seasons New Compressor 198398 is a new, direct replacement part manufactured to meet OEM standards. It includes essential components such as the clutch and O-rings to ensure proper sealing and operation. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their new compressor line. Verify warranty terms with the supplier or manufacturer documentation before installation.