Four Seasons 33140 A/C Accumulator

Overview of Four Seasons 33140 A/C Accumulator

The Four Seasons Accumulator 33140 is designed to maintain optimal performance in your vehicle's air conditioning system. Engineered for select Chevrolet, GMC, Isuzu, and Oldsmobile models, this A/C accumulator ensures proper refrigerant flow and moisture removal.

• Complete aluminum unit with a 3.5-inch body diameter and 9-inch length
• Equipped with both inlet and outlet fittings featuring o-ring seals for secure connections
• Includes a switch service port and switch port for system monitoring
• Meets or exceeds OEM specifications for reliable fit and function
• Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and S10 models

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on delivering durable and precise A/C accumulators that help protect the air conditioning system by filtering moisture and debris. The 33140 model is a complete unit designed to integrate seamlessly with factory systems, featuring aluminum construction and OEM-quality fittings to ensure long-term reliability.

Technical Specifications and Features

This A/C accumulator features a 3.5-inch (88.9 mm) body diameter and a length of 9 inches (228.6 mm), constructed from aluminum for corrosion resistance and durability. The inlet fitting is a female o-ring type with a 3/4-inch diameter and M27x2.000 thread size, while the outlet fitting is a male insert o-ring with matching thread specifications. The unit includes one green o-ring [24676] and two additional green o-rings [24612] to ensure proper sealing. The switch port diameter measures 0.472 inches (12 mm), allowing for integration with system pressure switches. Mounting hardware is not included with this part.

Compatible Vehicles and Applications

• Chevrolet Blazer and S10 Blazer
• GMC Jimmy and Sonoma
• Isuzu Hombre
• Oldsmobile Bravada

This accumulator is specifically designed for these models to maintain proper refrigerant flow and moisture removal, which helps prevent damage to the A/C compressor and other components.

Common Issues Addressed by the Four Seasons 33140 Accumulator

• Prevents moisture contamination in the A/C system
• Filters debris to protect the compressor and other components
• Maintains proper refrigerant flow and pressure
• Helps avoid compressor failure due to liquid slugging
• Supports efficient air conditioning system operation

Installation Notes and Tips

Ensure the system is fully evacuated and depressurized before removing the old accumulator. Verify that the o-rings are properly seated and lubricated with refrigerant oil during installation. Since mounting hardware is not included, reuse existing brackets or source compatible hardware. Confirm compatibility with your vehicle’s make and model before installation to ensure proper fitment.

Quality Assurance and Warranty

The Four Seasons 33140 A/C Accumulator meets or exceeds OEM standards for fit and function. Manufactured from durable aluminum with precision fittings, it is designed for reliable service life. Warranty coverage details should be confirmed with the product documentation or supplier.