Four Seasons 33115 A/C Accumulator

Overview of Four Seasons Accumulator 33115 for Cadillac and Chevrolet

The Four Seasons Accumulator 33115 is designed specifically for select Cadillac and Chevrolet models, including the Corvette and Seville. This A/C accumulator plays a critical role in maintaining your vehicle's HVAC system by filtering moisture and debris while protecting the compressor.

• Brand: Four Seasons
• Brand Line: Accumulator
• Part Number: 33115
• Category: HVAC > A/C Accumulator / Receiver Drier
• Material: Aluminum construction for durability
• Body Diameter: 3.5 inches (88.9 mm)
• Body Length: 9 inches (228.6 mm)
• Inlet Fitting: Female o-ring, 3/4 inch (19.05 mm)
• Outlet Fitting: Male insert o-ring, 3/4 inch (19.05 mm)
• Switch Port: Included with 1/4 inch (6.35 mm) diameter
• O-Rings Included: Two green o-rings ([24610] and [24650])
• Mounting Hardware: Not included

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator line is engineered to meet or exceed OEM specifications, ensuring reliable performance and compatibility. This complete unit is constructed from aluminum to resist corrosion and withstand the demands of automotive HVAC systems. The inclusion of a switch port allows for integration with pressure switches, enhancing system monitoring and protection.

Technical Description and Features

The Four Seasons Accumulator 33115 features a 3.5-inch diameter and 9-inch length aluminum body, designed to fit precisely within the HVAC system of Cadillac Corvette and Seville models. The inlet and outlet fittings use o-ring seals (female and male insert types respectively) sized at 3/4 inch to ensure leak-free connections. The accumulator includes a switch port with a 1/4 inch diameter, allowing for pressure switch installation to monitor refrigerant levels. Two green o-rings are supplied for proper sealing during installation. This part is a complete unit but does not include mounting hardware, so ensure you have the necessary components for installation.

Common Applications and Problem Resolution

• Prevents moisture and debris from damaging the A/C compressor
• Helps maintain proper refrigerant flow and pressure in the HVAC system
• Reduces risk of compressor failure due to contamination
• Addresses issues with inconsistent cooling performance
• Eliminates refrigerant leaks caused by worn or damaged accumulators

Installation Notes and Tips

• Compatible with Cadillac Corvette and Seville models; verify fitment before installation
• Ensure all O-rings are properly seated and lubricated to prevent leaks
• Mounting hardware is not included; use OEM or equivalent fasteners
• Check the switch port connection for secure attachment of pressure switches
• Follow vehicle manufacturer guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty

The Four Seasons Accumulator 33115 meets or exceeds OEM standards for fit, form, and function. Manufactured from durable aluminum, it is designed to withstand the rigors of automotive HVAC systems. While mounting hardware is not included, the unit comes with necessary O-rings to ensure a proper seal. Warranty coverage details should be confirmed with the product documentation or supplier.