Four Seasons 83058 A/C Accumulator

Overview of Four Seasons Accumulator 83058

The Four Seasons Accumulator 83058 is designed for reliable performance in automotive HVAC systems. This A/C accumulator is compatible with select Cadillac, Chevrolet, and GMC models, including Escalade, Sierra 1500, Silverado 1500, Suburban 1500, Suburban 2500, Tahoe, and Yukon. Engineered to meet or exceed OEM specifications, it ensures proper refrigerant flow and moisture removal in your vehicle's air conditioning system.

• Brand: Four Seasons
• Brand Line: Accumulator
• Part Number: 83058
• Body Diameter: 3.5 inches (88.9 mm)
• Body Length: 9 inches (228.6 mm)
• Material: Aluminum
• Inlet and Outlet Fittings: P-nut fitting, M8x1.250 diameter
• Includes switch port (0.472 inch / 12 mm diameter)
• Mounting bracket and hardware not included
• O-rings included: one green o-ring and two slimline washers
• OEM replacement part

Detailed Product Description

The Four Seasons Accumulator 83058 is a complete aluminum unit designed to serve as an A/C accumulator in automotive HVAC systems. It features a 3.5-inch diameter and 9-inch length body, providing adequate capacity for refrigerant and moisture separation. Both inlet and outlet fittings use P-nut style connections with an M8x1.250 thread size, ensuring compatibility with factory lines. This accumulator includes a switch port with a 0.472-inch diameter, allowing integration with the vehicle’s pressure switch system. The unit does not include a mounting bracket or hardware, so these components must be sourced separately during installation. The part comes with necessary O-rings for sealing, including a green o-ring and slimline washers, to maintain system integrity and prevent leaks.

Compatible Vehicles and Applications

This A/C accumulator is compatible with the following makes and models:

• Cadillac Escalade
• Chevrolet Sierra 1500, Silverado 1500, Suburban 1500, Suburban 2500, Tahoe
• GMC Sierra 1500, Yukon

It is designed to replace the original equipment accumulator, ensuring proper refrigerant flow and moisture removal in these specific vehicles’ air conditioning systems.

Common Issues Addressed by This Accumulator

• Prevents moisture contamination in the A/C system
• Helps maintain proper refrigerant flow and pressure
• Reduces risk of compressor damage due to liquid refrigerant
• Eliminates system blockages caused by debris or contaminants
• Supports efficient air conditioning performance in heavy-duty vehicles

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use the included O-rings to prevent refrigerant leaks
• Mounting bracket and hardware are not included; obtain separately if needed
• Handle aluminum body carefully to avoid damage during installation
• Verify switch port connection matches vehicle’s pressure switch requirements

Quality Assurance and Warranty

The Four Seasons Accumulator 83058 meets or exceeds OEM standards for fit, form, and function. Manufactured from durable aluminum, it is built to withstand the demands of automotive HVAC systems. 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 manufacturer resources for exact warranty terms.

About the Four Seasons Accumulator Product Line

The Four Seasons Accumulator product line focuses on providing complete A/C accumulator units designed to maintain system efficiency and protect critical components. These accumulators are engineered to meet OEM specifications, ensuring proper refrigerant and moisture management in various vehicle applications. The 83058 model exemplifies this line by offering precise fitment and reliable performance for select Cadillac, Chevrolet, and GMC trucks and SUVs.