Four Seasons 33190 A/C Accumulator

Overview of Four Seasons Accumulator 33190

The Four Seasons Accumulator 33190 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models, this aluminum accumulator ensures efficient refrigerant flow and moisture removal.

• Brand: Four Seasons
• Brand Line: Accumulator
• Part Number: 33190
• Material: Durable aluminum construction
• 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: Includes two green o-rings for inlet and outlet fittings
• Meets or exceeds OEM specifications

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator line focuses on providing complete A/C accumulator units that meet or exceed original equipment manufacturer standards. This ensures reliable moisture absorption and refrigerant filtration, critical for maintaining the efficiency and longevity of your vehicle’s air conditioning system. The 33190 model is a complete unit designed for direct replacement in compatible vehicles.

Product Description and Specifications

This A/C accumulator features a robust aluminum body with a 3.5-inch diameter and 9-inch length, providing durability and corrosion resistance. The inlet and outlet fittings use female and male o-ring types respectively, both sized at 3/4 inch to ensure a secure, leak-free connection. The included switch port with a 1/4 inch diameter allows for integration with the vehicle’s A/C system monitoring. Two green o-rings are supplied for proper sealing during installation. This part is compatible with various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models including the Bonneville, C10 series, Cutlass Supreme, El Camino, Grand Prix, Jimmy, K5 Blazer, Monte Carlo, and Regal.

Common Applications and Issues Addressed

• Prevents moisture and debris from entering the A/C system
• Protects the compressor by filtering refrigerant
• Helps maintain consistent refrigerant flow
• Reduces risk of system freeze-ups and corrosion
• Restores proper A/C system function in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles

Installation Notes and Tips

• Ensure system is fully evacuated before removal of old accumulator
• Use supplied green o-rings to guarantee proper sealing
• Check compatibility with your specific vehicle model and year
• Mounting hardware is not included; reuse existing hardware or source separately
• Inspect A/C system for leaks and contamination during installation

Quality Assurance and Warranty

The Four Seasons Accumulator 33190 meets or exceeds OEM standards for fit, form, and function. Manufactured from high-quality aluminum, it offers durability and corrosion resistance. While mounting hardware is not included, the unit is designed for straightforward installation. Warranty coverage details should be confirmed with the product supplier or manufacturer.