Four Seasons 5330N A/C Compressor Kit - Front and Rear

Four Seasons 5330N PAC-Kit Overview

Four Seasons 5330N is a PAC-Kit with a new compressor for select Chevrolet and GMC full-size vans equipped with the LTR4 compressor setup. It is built for front and rear HVAC applications on 1987-1991 Chevrolet G10, G20, and G30, plus GMC G1500, G2500, and G3500 models.

The Four Seasons PAC-Kit w/ New Compressor line is organized for complete A/C service on matched vehicle platforms, making it easier to source the compressor and related system components for the listed applications. Part number 5330N is a direct fitment-focused option for these van platforms.

• Fits 1987-1991 Chevrolet G10, front and rear, with LTR4 compressor
• Fits 1987-1991 Chevrolet G20, front and rear, with LTR4 compressor
• Fits 1987-1991 Chevrolet G30, front and rear, with LTR4 compressor
• Fits 1987-1991 GMC G1500, front and rear, with LTR4 compressor
• Fits 1987-1991 GMC G2500, front and rear, with LTR4 compressor
• Fits 1989-1991 GMC G3500, front and rear, with LTR4 compressor
• Also listed for 1987-1988 GMC G1500, G2500, and G3500 with a 6-groove pulley compressor configuration

What This A/C Compressor Kit Addresses

• Loss of cabin cooling on Chevrolet G10, G20, or G30 vans
• Compressor noise, seizure, or poor compressor output
• System performance issues tied to worn A/C components in GMC G1500, G2500, or G3500 vans
• Fitment problems when replacing an LTR4 compressor on front and rear HVAC systems
• Service needs on aging van A/C systems that require a compressor replacement

Installation Notes

Verify the vehicle’s compressor type and pulley configuration before ordering. This part is listed for LTR4 compressor applications, with separate fitment notes for 1987-1988 GMC models using a 6-groove pulley compressor. Confirm the year, make, model, and HVAC configuration against the vehicle before installation.

Quality Assurance

Four Seasons catalogs this part as a PAC-Kit with a new compressor for the specified Chevrolet and GMC applications. Part number 5330N is listed for confirmed vehicle fitment on the models shown above.