Four Seasons 33129 A/C Accumulator

Overview of Four Seasons Accumulator 33129

The Four Seasons Accumulator 33129 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for select Buick, Cadillac, Oldsmobile, and Pontiac models, this A/C accumulator ensures efficient refrigerant flow and moisture removal.

• Brand: Four Seasons
• Brand Line: Accumulator
• Part Number: 33129
• Body Diameter: 3.5 inches (88.9 mm)
• Body Length: 8 inches (203.2 mm)
• Material: Aluminum
• Inlet and Outlet Fitting Type: Male insert o-ring, 3/4 inch diameter
• Switch Port: Included with 0.25 inch (6.35 mm) diameter
• OEM Quality: Meets or exceeds original equipment manufacturer standards
• Mounting Hardware: Not included

Detailed Product Description

The Four Seasons Accumulator 33129 is a complete aluminum unit designed to fit specific Buick, Cadillac, Oldsmobile, and Pontiac vehicles, including models such as the Buick LeSabre, Cadillac DeVille, Oldsmobile 88 and 98, Pontiac Bonneville, and Park Avenue. This accumulator features a 3.5-inch body diameter and an 8-inch length, providing the necessary capacity to trap moisture and debris from the A/C refrigerant. Both inlet and outlet fittings use male insert o-rings with a 3/4 inch diameter, ensuring a secure and leak-free connection. The included switch port with a 0.25 inch diameter allows for system pressure monitoring. Constructed from durable aluminum, this part meets or exceeds OEM specifications for reliable performance.

About the Four Seasons Accumulator Product Line

The Four Seasons Accumulator product line focuses on delivering complete A/C accumulator units that are engineered to meet the exact fit and function requirements of various vehicle makes and models. This line emphasizes quality materials and precise dimensions to ensure compatibility and durability. The 33129 accumulator is part of this line, providing a dependable solution for maintaining proper refrigerant flow and moisture control in automotive air conditioning systems.

Common Applications and Issues Addressed

• Prevents moisture and debris from entering the A/C system
• Helps maintain proper refrigerant flow and pressure
• Reduces risk of compressor damage due to contaminants
• Supports efficient cooling performance in Buick, Cadillac, Oldsmobile, and Pontiac A/C systems
• Addresses issues related to refrigerant leaks and system contamination

Installation Notes and Tips

• Compatible with Buick LeSabre, Cadillac DeVille, Oldsmobile 88 and 98, Pontiac Bonneville, and Park Avenue models
• Ensure all O-rings are properly seated and replaced as needed; this part includes multiple green and spring O-rings
• Mounting hardware is not included; use existing or appropriate hardware for secure installation
• Verify the switch port connection matches your vehicle’s A/C system requirements
• Follow manufacturer torque specifications to avoid leaks or damage

Quality Assurance and Warranty

The Four Seasons Accumulator 33129 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. Constructed from high-quality aluminum, this part is designed for long service life in demanding automotive environments. While mounting hardware is not included, the product is backed by Four Seasons’ quality assurance protocols. Please consult Four Seasons or your vehicle’s service manual for warranty details specific to this part.