Four Seasons 3405N A/C Compressor and Component Kit - Front and Rear

Four Seasons PAC-Kit w/ New Compressor for GM Vans

Four Seasons Part Number 3405N is an A/C compressor kit for select 1993-1994 Chevrolet G10, G20, and G30 vans, as well as GMC G1500, G2500, and G3500 vans with an HR6 compressor. This PAC-Kit w/ New Compressor is built for front and rear HVAC applications and supports a complete air conditioning service on the listed vehicles.

The Four Seasons PAC-Kit line combines the compressor with the related service components called out for the application, making it a focused solution for restoring A/C system operation on 1993-1994 Chevrolet G10, G20, G30 and GMC G1500, G2500, G3500 platforms. Part number 3405N is listed for HR6-equipped vans with front and rear climate control.

• Fits 1993-1994 Chevrolet G10, front and rear, with HR6 compressor
• Fits 1993-1994 Chevrolet G20, front and rear, with HR6 compressor
• Fits 1993-1994 Chevrolet G30, front and rear, with HR6 compressor
• Fits 1993-1994 GMC G1500, front and rear, with HR6 compressor
• Fits 1993-1994 GMC G2500, front and rear, with HR6 compressor
• Fits 1993-1994 GMC G3500, front and rear, with HR6 compressor

Key Features

• Four Seasons PAC-Kit w/ New Compressor
• Part Number: 3405N
• Application-specific fitment for HR6 compressor systems
• Configured for front and rear HVAC use
• Direct fit coverage for select Chevrolet and GMC full-size vans

What This A/C Compressor Kit Helps Address

• Loss of cabin cooling performance
• Compressor noise or compressor failure
• Inconsistent A/C output from front and rear HVAC circuits
• System service needs on HR6-equipped van applications
• Replacement of worn A/C compressor-related components during repair

Installation Notes and Tips

Verify the vehicle has an HR6 compressor before ordering. Match the vehicle year, make, model, and front/rear HVAC configuration to the fitment listing, and confirm all system connections and component specifications before installation. Proper evacuation, flushing, and refrigerant service procedures should be followed during A/C repair.

Quality Assurance

Four Seasons is a recognized aftermarket brand in automotive climate control parts. Part number 3405N is cataloged for the listed Chevrolet and GMC van applications to support accurate replacement selection.