Four Seasons 33119 A/C Accumulator

Four Seasons 33119 A/C Accumulator

Four Seasons 33119 is a complete A/C accumulator for select Chevrolet and GMC full-size vans and vans from the early 1990s. Built with an aluminum body and OE-style fittings, it is a direct replacement for service on the HVAC A/C accumulator / receiver drier side of the system.

The Four Seasons Accumulator line focuses on replacement components that match original equipment dimensions and connection styles. This unit meets or exceeds OEM requirements and includes a switch port for applications that use an A/C pressure switch connection.

Key Features

• Part number 33119 A/C accumulator from Four Seasons
• Aluminum complete unit with OE-style fit and finish
• Female O-ring inlet with 5/8 in. inlet fitting diameter
• Male insert O-ring outlet with 5/8 in. outlet fraction
• Switch port included; service port not included
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 9.000 in. / 228.600 mm
• Meets or exceeds OEM specifications
• Compatible with M27x2.000 inlet and outlet thread size

Detailed Description

Four Seasons 33119 is an A/C accumulator designed for vehicles that use a female O-ring inlet and male insert O-ring outlet arrangement. The aluminum construction supports a factory-style replacement on systems that require an accumulator with a switch port, while the complete-unit design helps match the original component layout. This part number 33119 is listed for 1993-1996 Chevrolet G30, 1993-1995 Chevrolet G10, 1993-1995 Chevrolet G20, 1993-1996 GMC G3500, 1993-1995 GMC G1500, and 1993-1995 GMC G2500.

For buyers searching for a 1993-1996 Chevrolet G30 A/C accumulator, a 1993-1995 Chevrolet G10 accumulator, or a 1993-1996 GMC G3500 HVAC accumulator, Four Seasons 33119 provides the specified connection style and dimensions needed for the listed applications. This part cross-references Monroe Shocks & Struts 172800 for the same application.

What It Helps Address

• Loss of refrigerant storage in the A/C system
• Incorrect accumulator fitment at the inlet or outlet connections
• Switch-port mismatch on vehicles that use an A/C switch connection
• Corrosion or wear on the original aluminum accumulator body
• Service issues caused by an aging HVAC accumulator / receiver drier assembly

Installation Notes and Tips

Verify the inlet and outlet fitting style, thread size, and switch-port requirement before installation. Replace the O-rings with the correct green O-ring seals specified for the application, and confirm the system is evacuated and recharged according to factory service procedures after installation. Mounting hardware is not included.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM requirements. Confirm vehicle year, make, model, and A/C connection details against the listed fitment before ordering. Fits 1993-1996 Chevrolet G30, N/A; Fits 1993-1995 Chevrolet G10, N/A; Fits 1993-1995 Chevrolet G20, N/A; Fits 1993-1996 GMC G3500, N/A; Fits 1993-1995 GMC G1500, N/A; Fits 1993-1995 GMC G2500, N/A.