Four Seasons 83359 A/C Accumulator

Overview of Four Seasons Accumulator 83359

The Four Seasons Accumulator 83359 is designed specifically for heavy-duty Chevrolet and GMC trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, and Silverado 3500 HD models. This A/C accumulator plays a critical role in maintaining the efficiency and longevity of your vehicle's air conditioning system.

• Brand: Four Seasons
• Brand Line: Accumulator
• Part Number: 83359
• Category: HVAC > A/C Accumulator / Receiver Drier
• Material: Aluminum
• Body Diameter: 3.5 inches (89 mm)
• Body Length: 8.25 inches (209.55 mm)
• Inlet and Outlet Fitting Type: P-nut fitting
• Inlet and Outlet Fitting Diameter: 3/4 inch
• Style: Complete unit without service or switch ports
• OEM Compliance: Meets or exceeds OEM specifications
• Mounting Hardware: Not included

Detailed Product Description

The Four Seasons Accumulator 83359 is constructed from durable aluminum, ensuring corrosion resistance and long service life in demanding environments. Its 3.5-inch diameter and 8.25-inch length provide the correct volume and fitment for the specified Chevrolet and GMC heavy-duty truck models. Both the inlet and outlet feature 3/4 inch P-nut fittings, facilitating secure and leak-free connections within the A/C system. This accumulator is supplied as a complete unit without service or switch ports, designed to meet or exceed original equipment manufacturer (OEM) standards for reliable performance.

The Accumulator brand line from Four Seasons focuses on delivering essential HVAC components that maintain system integrity by removing moisture and contaminants from the refrigerant. This part is engineered to integrate seamlessly with the air conditioning systems of Chevrolet Sierra and Silverado 2500 and 3500 HD series trucks, ensuring optimal cooling efficiency and system protection.

Common Applications and Problem Resolution

• Prevents moisture and debris from damaging the A/C compressor
• Helps maintain proper refrigerant flow and pressure
• Reduces risk of system freeze-ups and blockages
• Addresses issues related to poor cooling performance
• Replaces worn or leaking accumulators in Chevrolet and GMC heavy-duty trucks

Installation Notes and Tips

• Verify compatibility with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, and Silverado 3500 HD models before installation
• Ensure system is fully evacuated and depressurized prior to removal of the old accumulator
• Use proper tools to connect 3/4 inch P-nut fittings securely to prevent leaks
• Mounting hardware is not included; reuse existing hardware or source appropriate fasteners
• Inspect the entire A/C system for leaks or damage during installation

Quality Assurance and Warranty

The Four Seasons Accumulator 83359 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. Constructed from high-quality aluminum, this part is designed to withstand the rigors of heavy-duty use. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.