Dorman Conduct-Tite 2-Wire A/C Low Pressure Switch for Buick Cadillac Chevrolet GMC Oldsmobile Pontiac 85148

2-wire A/C low pressure switch for 1984-1996 Buick Cadillac Chevrolet GMC Oldsmobile and Pontiac vehicles designed to replace faulty original HVAC sensors.

Built to meet the manufacturer's design intent for reliable service, this connector is engineered from quality materials to ensure durable performance in demanding underhood environments.

Key Features

• Direct replacement for original 2-wire A/C low pressure switches
• Constructed with high-quality materials for long-lasting durability
• Matches OE form, fit, and function for seamless installation
• Compatible with multiple GM brands including Buick, Cadillac, and Chevrolet
• Validated through testing to withstand daily driving conditions

Benefits

• Restores proper A/C system pressure monitoring and compressor cycling
• Prevents refrigerant leaks caused by failing switch seals
• Reduces the risk of repeat repairs with dependable aftermarket construction
• Ensures a smooth installation process with direct-fit design
• Helps maintain optimal cabin cooling performance

Application

Ideal for vehicle owners experiencing A/C compressor issues, refrigerant leaks, or dashboard warning lights related to low pressure on late model GM cars and trucks.

Fitment Notes

• Fits Buick models from 1985 to 1996
• Fits Cadillac models from 1987 to 1993
• Fits Chevrolet models from 1985 to 1996
• Fits GMC models from 1990 to 1996
• Fits Oldsmobile models from 1984 to 1996
• Fits Pontiac models from 1985 to 1996
• Replaces part numbers 12085503, PT124, S536, and MT0135

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Backed by a team of product experts in the United States and over a century of automotive experience
• Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

• 1 HVAC Switch Connector

Item Dimensions

• 4.9 inches x 1.9 inches x 1.3 inches
• Weight: 0.1 lbs