Four Seasons 83221 A/C Accumulator

Overview of Four Seasons Accumulator 83221

The Four Seasons Accumulator 83221 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for select Cadillac, Chevrolet, and GMC models, this aluminum accumulator ensures reliable refrigerant flow and moisture removal.

• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
• Fits Chevrolet Suburban 1500, Suburban 2500, Tahoe
• Suitable for GMC Yukon, Yukon XL 1500, Yukon XL 2500
• Body diameter: 3.5 inches (88.9 mm)
• Body length: 9 inches (228.6 mm)
• Inlet and outlet fittings: P-nut type, 3/4 inch diameter
• Includes green O-ring [24676] and two slimline washers [24404]
• Constructed from durable aluminum material
• Meets or exceeds OEM specifications

Detailed Product Description

The Four Seasons Accumulator 83221 is a complete unit designed to regulate refrigerant flow and trap moisture within the A/C system. Featuring a 3.5-inch body diameter and 9-inch length, this accumulator is constructed from aluminum for corrosion resistance and durability. Both inlet and outlet fittings utilize P-nut connections with a 3/4 inch diameter, ensuring secure and leak-free installation. The unit includes a green O-ring and slimline washers to maintain proper sealing. This accumulator is engineered to meet or exceed OEM standards, providing dependable performance for your Cadillac Escalade, Chevrolet Suburban, or GMC Yukon models.

About the Four Seasons Accumulator Product Line

The Four Seasons Accumulator product line focuses on delivering reliable A/C system components that help maintain refrigerant integrity and moisture control. This line includes complete units designed to fit specific vehicle applications, such as the 83221 model for Cadillac, Chevrolet, and GMC SUVs and trucks. Each accumulator in this line is built to meet OEM specifications, ensuring compatibility and performance within the vehicle's HVAC system.

Common Applications and Issues Addressed

• Prevents moisture buildup in the A/C system
• Helps avoid compressor damage due to liquid refrigerant
• Maintains proper refrigerant flow and pressure
• Reduces risk of system contamination and corrosion
• Supports efficient cooling performance in heavy-duty SUVs and trucks

Installation Notes and Tips

Installation requires removal of the old accumulator and proper sealing with included O-rings and washers. Ensure inlet and outlet fittings are securely connected using the P-nut fittings. Mounting hardware is not included, so verify existing brackets or hardware compatibility before installation. It is recommended to evacuate and recharge the A/C system after installation to maintain optimal performance.

Quality Assurance and Warranty

The Four Seasons Accumulator 83221 is manufactured to meet or exceed OEM quality standards. Constructed from durable aluminum, it offers corrosion resistance and long service life. While mounting hardware is not included, the unit comes with necessary sealing components. Warranty coverage details should be confirmed with the product documentation or manufacturer.