Four Seasons 33142 A/C Accumulator

Four Seasons 33142 A/C Accumulator for Volvo 760

Four Seasons 33142 is a complete A/C accumulator for select 1988-1990 Volvo 760 applications. It uses an aluminum body with OE-style O-ring connections and a switch port, making it a direct-fit HVAC service part for restoring refrigerant control and moisture management in the air conditioning system.

Key Features

• Brand: Four Seasons Accumulator line
• Part number: 33142
• Complete unit with aluminum construction
• Female O-ring inlet and male insert O-ring outlet
• Switch port included; no service port
• Meets or exceeds OEM requirements
• Fits 1988-1990 Volvo 760, accumulator position

Product Details

The Four Seasons 33142 accumulator is built for HVAC systems that use an accumulator-style refrigerant circuit. Its 3.500-inch body diameter and 9.000-inch body length support a direct replacement profile, while the 3/4-inch inlet and outlet dimensions help maintain proper line connection fitment. This part cross-references TYC 4266 for the same application. For Volvo 760 owners searching for a replacement A/C accumulator for 1988-1990 Volvo 760 models, Four Seasons 33142 provides the correct connection style and switch-port configuration.

Common Problems This Part Can Address

• Loss of refrigerant control in the A/C system
• Moisture buildup in the accumulator circuit
• Damaged or leaking accumulator housing
• Worn O-ring sealing surfaces at the inlet or outlet
• Failed switch-port-equipped accumulator replacement needs

Installation Notes and Tips

• Verify the vehicle uses an accumulator with a switch port before ordering.
• Inspect the inlet and outlet O-ring surfaces for wear or contamination before installation.
• Replace the green O-rings with the correct seals for the line connections during service.
• Confirm line orientation and mounting location against the original part on the Volvo 760.
• Evacuate and recharge the A/C system according to factory service procedures after installation.

Quality Assurance

Four Seasons 33142 is listed as meeting or exceeding OEM requirements and is built as a complete aluminum accumulator for HVAC service use. The Four Seasons Accumulator product line is used for direct replacement applications where fitment, connection style, and system compatibility matter.