Four Seasons 1370N A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ New Compressor

Four Seasons Part Number 1370N is an A/C compressor kit for select 1985 GM applications with the LTR4 compressor and a 4.9-inch diameter pulley. It is built for 1985 Buick Regal, Chevrolet El Camino, Chevrolet Monte Carlo, Pontiac Bonneville, and Pontiac Grand Prix fitments that match the listed configuration.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for HVAC A/C compressor replacement
• Fits 1985 Buick Regal, Chevrolet El Camino, Chevrolet Monte Carlo, Pontiac Bonneville, and Pontiac Grand Prix
• Configured for vehicles with LTR4 compressor and 4.9-inch pulley diameter
• Includes the application-specific compressor kit reference for direct fitment matching
• Part Number 1370N for catalog and service lookup

Application Details

This Four Seasons A/C compressor kit is matched to 1985 Buick Regal, 1985 Chevrolet El Camino, 1985 Chevrolet Monte Carlo, 1985 Pontiac Bonneville, and 1985 Pontiac Grand Prix applications with the LTR4 compressor setup. Use Part Number 1370N when verifying the correct HVAC replacement for these vehicles, especially when the compressor pulley diameter and system configuration must match the original layout.

Common Repair Reasons

• Failed or noisy A/C compressor
• Loss of cabin cooling performance
• Compressor seizure or clutch-related compressor issues
• System service after compressor contamination
• Restoring proper A/C operation on 1985 Buick Regal, Chevrolet El Camino, Chevrolet Monte Carlo, Pontiac Bonneville, or Pontiac Grand Prix

Installation Notes

Confirm the vehicle uses the LTR4 compressor and a 4.9-inch diameter pulley before ordering. Match the listed fitment exactly, and inspect the rest of the A/C system for contamination or wear before installing the replacement compressor. Part Number 1370N should be verified against the vehicle’s original HVAC configuration and service information.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and this PAC-Kit w/ New Compressor is cataloged for specific OE-style applications. Verify fitment by year, make, model, compressor type, and pulley diameter before installation.