Four Seasons 33149 A/C Accumulator

Overview of Four Seasons Accumulator 33149 for Cadillac Allante

The Four Seasons Accumulator 33149 is designed specifically for the Cadillac Allante, ensuring proper function of the vehicle's A/C system. This A/C accumulator plays a critical role in maintaining system efficiency by filtering moisture and debris while storing refrigerant.

• Brand: Four Seasons
• Brand Line: Accumulator
• Part Number: 33149
• 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 Diameter: 1/4 inch (6.35 mm)
• Includes green o-rings (two each of part numbers 24650 and 24612)
• Meets or exceeds OEM specifications
• Mounting hardware not included

Detailed Product Description

The Four Seasons Accumulator 33149 is a complete unit designed to fit the Cadillac Allante's A/C system. Constructed from aluminum, it offers corrosion resistance and long service life. The accumulator features a 3.5-inch diameter and 9-inch length body, optimized for proper refrigerant storage and moisture absorption. It includes a female o-ring inlet fitting and a male insert o-ring outlet fitting, both sized at 3/4 inch to ensure secure connections. The unit also has a switch port with a 1/4 inch diameter, allowing integration with the vehicle's pressure switch system. Two sets of green o-rings (part numbers 24650 and 24612) are included to provide reliable sealing during installation.

The Four Seasons Accumulator product line focuses on delivering components that meet or exceed OEM standards, ensuring compatibility and performance for specific vehicle applications. This accumulator is engineered to maintain the integrity of the Cadillac Allante's A/C system by preventing moisture contamination and protecting the compressor from damage.

Common Applications and Problem Resolution

• Prevents moisture buildup in the A/C system
• Filters debris to protect the compressor
• Stores excess refrigerant to maintain system balance
• Helps resolve issues with inconsistent cooling performance
• Addresses compressor cycling problems related to refrigerant flow

Installation Notes and Tips

• Ensure the system is fully evacuated before removing the old accumulator
• Use the included green o-rings (24650 and 24612) to ensure proper sealing
• Verify inlet and outlet fitting types and sizes match the vehicle’s specifications
• Mounting hardware is not included; reuse existing hardware or source separately
• Check for leaks after installation and recharge the system with the correct refrigerant amount

Quality Assurance and Warranty

The Four Seasons Accumulator 33149 meets or exceeds OEM specifications for the Cadillac Allante, providing reliable performance and durability. Manufactured with high-quality aluminum and precision fittings, this part is designed for long-term service. While mounting hardware is not included, the product is backed by Four Seasons’ quality standards. Please refer to Four Seasons’ official warranty policy for specific coverage details.