Four Seasons 37216 A/C Compressor Wiring Harness

Harness Adapter for A/C Compressor Wiring

Four Seasons 37216 is a harness connector adapter for A/C compressor wiring conversions. It is built with a female connector, 2 terminals, an oval connector shape, and a rectangular connector B shape to support compressor harness adaptation on a wide range of GM, Chrysler, Jaguar, Isuzu, and other applications.

Use Four Seasons Harness Adapter 37216 when replacing or converting an A/C compressor connector on vehicles that require a harness connector conversion. This part is commonly searched as an A/C compressor wiring harness adapter for Chevrolet G20, GMC K1500, and Chevrolet P30 applications.

• Female connector with 2 terminals
• Male terminal gender on connector side B
• Oval connector shape with rectangular connector B shape
• Harness connector adapter for A/C compressor wiring conversion
• Cross-references Four Seasons 83035 for the same application

Detailed Product Overview

Four Seasons 37216 is a harness adapter used in HVAC A/C compressor wiring conversions where the original compressor connector does not match the replacement unit. The adapter configuration is suited for connector conversion service on older GM truck, van, and passenger car platforms, including fitments such as 1985-1996 Chevrolet G30, 1985-1991 GMC K2500, and 1987-1991 Chevrolet S10. It is also listed for applications across Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Isuzu, Jaguar, Chrysler, Dodge, Plymouth, Mercedes-Benz, Audi, Ford, and Volvo models.

Four Seasons Harness Adapter 37216 is a practical solution for A/C compressor wiring harness conversion work where connector style, terminal count, or connector shape must match the vehicle harness and compressor interface. The part number 37216 is also referenced in aftermarket catalogs under several interchange numbers, making it easier to identify during compressor replacement or electrical repair.

What This Part Helps Solve

• Broken or mismatched A/C compressor electrical connector
• Harness conversion during compressor replacement
• Connector style mismatch between vehicle harness and compressor
• Intermittent compressor engagement caused by poor connector fit
• Repair needs on older GM A/C systems with DA6, HR6, R4, V5, A6, or LTR4 compressor applications

Installation Notes and Tips

Verify the compressor style, connector shape, terminal count, and vehicle fitment before installation. Confirm the application against the vehicle year, make, model, and compressor notes, especially on GM trucks and vans where multiple compressor types were used across similar model years. For best results, compare the existing connector to the adapter before final assembly.

Fits 1985-1996 Chevrolet G30, 1985-1991 GMC K1500, 1987-1991 Chevrolet S10, and many other listed applications with A/C compressor harness connector conversion requirements.

Quality Assurance

Four Seasons is a recognized aftermarket brand in HVAC service parts, and 37216 is cataloged as a dedicated harness connector adapter for compressor wiring conversion applications. Use the listed fitment and connector specifications to confirm proper application before installation.