Standard Ignition S-1473 A/C Compressor Diode Connector

Standard Ignition S-1473 A/C Compressor Diode Connector

Standard Ignition S-1473 is an A/C compressor diode connector built for HVAC electrical repair on a wide range of GM vehicles. It uses a 4-wire lead design with a 17-inch harness and includes butt splices for wire-to-wire repair work.

Key Features

• Part number S-1473 A/C compressor diode connector
• 4-wire lead with 17-inch harness length
• No connector end for direct wire repair
• Includes butt splices for splicing into the circuit
• Built with high-grade materials for strong conductivity and secure electrical contact
• Fits many Chevrolet, GMC, Cadillac, Buick, Oldsmobile, and Pontiac applications

Product Details

This Standard Ignition S-1473 connector is designed for HVAC electrical service where the original A/C compressor diode connector has failed or the wiring has been damaged. It is a practical repair solution for vehicles such as the Chevrolet Silverado, GMC Sierra, Chevrolet Tahoe, and Pontiac Grand Am, as well as many other GM platforms listed below. Standard Ignition uses application-focused engineering and durable materials to help restore reliable electrical continuity in the A/C compressor circuit.

This part cross-references PT748 and EC971 for the same application.

Vehicle Fitment

• Fits 1995-2005 Chevrolet Cavalier, N/A
• Fits 2000-2005 Chevrolet Impala, N/A
• Fits 1995-2005 Chevrolet Monte Carlo, N/A
• Fits 1995-2005 Pontiac Sunfire, N/A
• Fits 1999-2004 Chevrolet Corvette, N/A
• Fits 1997 Chevrolet Corvette, N/A
• Fits 1999-2002 Chevrolet Silverado 1500, N/A
• Fits 2001-2002 Chevrolet Silverado 1500 HD, N/A
• Fits 1999-2002 Chevrolet Silverado 2500, N/A
• Fits 2001-2002 Chevrolet Silverado 2500 HD, N/A
• Fits 2001-2002 Chevrolet Silverado 3500, N/A
• Fits 2000-2002 GMC Sierra 1500, N/A
• Fits 2001-2002 GMC Sierra 1500 HD, N/A
• Fits 2000-2002 GMC Sierra 2500, N/A
• Fits 2001-2002 GMC Sierra 2500 HD, N/A
• Fits 2001-2002 GMC Sierra 3500, N/A
• Fits 1994-2000 Cadillac DeVille, N/A
• Fits 1995-2000 Cadillac Eldorado, N/A
• Fits 2000 Cadillac Escalade, N/A
• Fits 2000 Chevrolet Blazer, N/A
• Fits 1993-1995 Chevrolet Blazer, N/A
• Fits 1993-2000 Chevrolet C2500, N/A
• Fits 1993-2000 Chevrolet C3500, N/A
• Fits 1993-2000 Chevrolet K2500, N/A
• Fits 1993-2000 Chevrolet K3500, N/A
• Fits 1994-2000 Chevrolet S10, N/A
• Fits 2000 Chevrolet Suburban 1500, N/A
• Fits 2000 Chevrolet Suburban 2500, N/A
• Fits 1995-2000 Chevrolet Tahoe, N/A
• Fits 2000 GMC C2500, N/A
• Fits 1993-1998 GMC C2500, N/A
• Fits 2000 GMC C3500, N/A
• Fits 1993-1998 GMC C3500, N/A
• Fits 2000 GMC Jimmy, N/A
• Fits 1995 GMC Jimmy, N/A
• Fits 2000 GMC K2500, N/A
• Fits 1993-1998 GMC K2500, N/A
• Fits 2000 GMC K3500, N/A
• Fits 1993-1998 GMC K3500, N/A
• Fits 2000 GMC Sonoma, N/A
• Fits 1994-1998 GMC Sonoma, N/A
• Fits 2000 GMC Yukon, N/A
• Fits 1994-1998 GMC Yukon, N/A
• Fits 2000 GMC Yukon XL 1500, N/A
• Fits 2000 GMC Yukon XL 2500, N/A
• Fits 2000 Oldsmobile Bravada, N/A
• Fits 1993-1999 Chevrolet C1500, N/A
• Fits 1993-1999 Chevrolet C1500 Suburban, N/A
• Fits 1993-1999 Chevrolet C2500 Suburban, N/A
• Fits 1993-1999 Chevrolet K1500, N/A
• Fits 1993-1999 Chevrolet K1500 Suburban, N/A
• Fits 1993-1999 Chevrolet K2500 Suburban, N/A
• Fits 1994-1999 Chevrolet Lumina, N/A
• Fits 1997-1998 Buick Skylark, N/A
• Fits 1994-1995 Buick Skylark, N/A
• Fits 1993-1998 GMC C1500, N/A
• Fits 1994-1998 GMC C1500 Suburban, N/A
• Fits 1994-1998 GMC C2500 Suburban, N/A
• Fits 1993-1998 GMC K1500, N/A
• Fits 1994-1998 GMC K1500 Suburban, N/A
• Fits 1994-1998 GMC K2500 Suburban, N/A
• Fits 1997-1998 Oldsmobile Achieva, N/A
• Fits 1994-1995 Oldsmobile Achieva, N/A
• Fits 1997-1998 Pontiac Grand Am, N/A
• Fits 1994-1995 Pontiac Grand Am, N/A
• Fits 1995-1997 Cadillac Seville, N/A
• Fits 1995-1996 Buick Regal, N/A
• Fits 1995-1996 Chevrolet Corsica, N/A
• Fits 1995-1996 Oldsmobile Cutlass, N/A
• Fits 1995-1996 Oldsmobile Cutlass Supreme, N/A
• Fits 1993 Oldsmobile Cutlass Supreme, N/A
• Fits 1995-1996 Pontiac Grand Prix, N/A
• Fits 1994-1995 GMC Safari, N/A
• Fits 1993-1994 Cadillac Commercial Chassis, N/A
• Fits 1993-1994 Cadillac Fleetwood, N/A
• Fits 1994 Chevrolet Astro, N/A
• Fits 1994 Chevrolet P30, N/A
• Fits 1994 GMC P3500, N/A
• Fits 1993 Chevrolet G10, N/A
• Fits 1993 Chevrolet G20, N/A
• Fits 1993 Chevrolet G30, N/A
• Fits 1993 GMC G1500, N/A
• Fits 1993 GMC G2500, N/A
• Fits 1993 GMC G3500, N/A

Common Repair Uses

• Repairing a damaged A/C compressor diode connector
• Restoring electrical continuity in the compressor circuit
• Replacing brittle, heat-damaged, or corroded HVAC wiring
• Fixing intermittent A/C compressor engagement caused by wiring faults
• Addressing connector failure on GM truck, SUV, and passenger car HVAC systems

Installation Notes

Use the included butt splices to join the wire leads to the existing harness. Match each wire carefully before splicing, then secure the repair so the harness is protected from heat, vibration, and abrasion. Verify the vehicle application against the listed fitment before installation, especially on Chevrolet Silverado, GMC Sierra, and Chevrolet Tahoe models.

Quality Assurance

Standard Ignition builds this connector with high-grade materials and application-specific engineering to support dependable conductivity and consistent electrical connection quality. The S-1473 is designed as a direct repair part for vehicles where the original A/C compressor diode connector has failed.