Global Parts 1711327 Engine Cooling Fan Switch

Engine Cooling Fan Switch for GM Applications

Global Parts 1711327 is an engine cooling fan switch used in a wide range of GM vehicles from 1977-1995. It provides electrical feedback to the engine management system and supports A/C compressor control on older and newer applications.

• Engine cooling fan switch / A/C compressor pressure switch application
• Two-wire design on listed applications
• Direct-fit replacement for many Chevrolet, GMC, Geo, Buick, Oldsmobile, Pontiac, and Cadillac models
• Cross-reference: FEL-PRO 35961
• Part number: 1711327

Detailed Product Information

This Global Parts switch is used where the ECM monitors system conditions and controls A/C operation, or where earlier vehicles use the switch to shut the compressor off before damage occurs. It is listed across many classic and late-1980s GM platforms, including Chevrolet S10, GMC Jimmy, and Geo Tracker applications. If you are replacing a failed pressure or cooling fan switch on a GM truck, van, or car, 1711327 is a direct replacement to verify against your original part number and connector style.

Compatible vehicle coverage includes Chevrolet Astro, Blazer, C/K trucks, S10, G-series vans, GMC Safari, Sonoma, Jimmy, and related Buick, Oldsmobile, Pontiac, Cadillac, and Geo models. The part number 1711327 is also referenced for multiple interchange numbers used in the same application family.

Common Problems This Part Can Address

• Compressor cycling issues caused by a failed pressure switch
• A/C compressor shutdown from incorrect system feedback
• Cooling fan control faults on supported applications
• Intermittent A/C operation due to worn electrical contacts
• Diagnostic trouble conditions related to switch signal loss

Installation Notes and Tips

Confirm the connector style, thread pattern, and original part number before installation. Compare your existing switch to the vehicle listing for your exact year, make, and model, especially on Chevrolet S10, GMC Jimmy, and Geo Tracker applications where multiple switch styles were used across different years. Inspect the harness and pigtail condition before installation and clear any stored HVAC or ECM codes after replacement.

Quality Assurance

Global Parts supplies this switch as a replacement electrical component for listed GM applications. The manufacturer description identifies it as a feedback switch used by the ECM and A/C control system, including compressor protection on earlier vehicles.