Standard Ignition S-1473 A/C Compressor Diode Connector

Name: Standard Ignition S-1473 A/C Compressor Diode Connector
Brand: Standard Ignition
SKU: FBHK-S-1473
Price: 41.47 USD
Availability: InStock

⚙️ 307 vehicles fit this part

🔍

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$41.47Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

🔥

✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, Pontiac, GMC, Cadillac, Oldsmobile, and Buick, Cavalier, Impala, Monte Carlo, Sunfire, Corvette, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, DeVille, Eldorado, Escalade, Blazer, C2500, C3500, K2500, K3500, S10, Suburban 1500, Suburban 2500, Tahoe, Jimmy, Sonoma, Yukon, Yukon XL 1500, Yukon XL 2500, Bravada, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, Lumina, Skylark, Achieva, Grand Am, Seville, Regal, Beretta, Corsica, Cutlass, Cutlass Supreme, Grand Prix, Safari, Commercial Chassis, Fleetwood, Astro, P30, P3500, G10, G20, G30, G1500, G2500, and G3500

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? Click here for all A/C Compressor Diode Connector options

Overview of Standard Ignition A/C Compressor Diode Connector S-1473

The Standard Ignition A/C Compressor Diode Connector S-1473 is designed for reliable electrical connections in automotive HVAC systems. This connector is compatible with various GM vehicles including Buick, Cadillac, Chevrolet, and GMC models, providing a durable solution for A/C compressor diode wiring needs.

Includes 17-inch wire lead harness with four wires
Comes with butt splices for secure connections
No pre-attached connector gender, allowing flexible installation
Terminal type: wire lead for direct wiring applications
Compatible with multiple GM makes and models

Product Features and Specifications

The S-1473 A/C Compressor Diode Connector features a 17-inch harness length with four wire leads, enabling straightforward integration into your vehicle's HVAC electrical system. The included butt splices facilitate secure and reliable splicing of wires without the need for additional connectors. This part does not include a pre-molded connector gender, offering flexibility for custom wiring setups. The wire lead terminal type is suitable for direct connection to the compressor diode circuit.

Compatible Vehicles and Applications

This connector is compatible with a wide range of General Motors vehicles, including Buick Achieva, Cadillac DeVille, Chevrolet Blazer, Corvette, and Silverado 1500, as well as GMC Sierra 1500 and Yukon models. It is designed specifically for use in HVAC electrical connector applications related to the A/C compressor diode circuit, ensuring proper function and electrical integrity.

Common Issues Addressed by This Connector

Faulty or damaged A/C compressor diode wiring connections
Intermittent compressor operation due to poor electrical contact
Corroded or worn-out connectors causing HVAC system failures
Need for replacement wiring harness in older GM vehicles
Upgrading or repairing compressor diode circuits in Buick, Cadillac, Chevrolet, and GMC models

Installation Notes and Tips

When installing the Standard Ignition S-1473 connector, ensure the wire leads are properly stripped and securely crimped using the included butt splices. Since the connector does not have a pre-attached connector gender, verify the wiring configuration matches your vehicle’s compressor diode circuit before installation. The 17-inch harness length provides sufficient reach for most engine compartments but confirm fitment with your specific model. Use appropriate electrical tape or heat shrink tubing to protect spliced connections from moisture and corrosion.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The S-1473 A/C Compressor Diode Connector undergoes quality control testing to ensure reliable electrical performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.

Brand	Standard Ignition
Part Number	S-1473
Connector Gender	No Connector
Contents	Includes Butt Splices
Harness Length - inches	17"
Terminal Type	Wire Lead

This part fits 307 vehicles. Search below:

Year	Make	Model	Submodel	Position
2005	Chevrolet	Cavalier		N/A
2005	Chevrolet	Impala		N/A
2005	Chevrolet	Monte Carlo		N/A
2005	Pontiac	Sunfire		N/A
2004	Chevrolet	Cavalier		N/A
2004	Chevrolet	Corvette		N/A
2004	Chevrolet	Impala		N/A
2004	Chevrolet	Monte Carlo		N/A
2004	Pontiac	Sunfire		N/A
2003	Chevrolet	Cavalier		N/A
2003	Chevrolet	Corvette		N/A
2003	Chevrolet	Impala		N/A
2003	Chevrolet	Monte Carlo		N/A
2003	Pontiac	Sunfire		N/A
2002	Chevrolet	Cavalier		N/A
2002	Chevrolet	Corvette		N/A
2002	Chevrolet	Impala		N/A
2002	Chevrolet	Monte Carlo		N/A
2002	Chevrolet	Silverado 1500		N/A
2002	Chevrolet	Silverado 1500 HD		N/A
2002	Chevrolet	Silverado 2500		N/A
2002	Chevrolet	Silverado 2500 HD		N/A
2002	Chevrolet	Silverado 3500		N/A
2002	GMC	Sierra 1500		N/A
2002	GMC	Sierra 1500 HD		N/A
2002	GMC	Sierra 2500		N/A
2002	GMC	Sierra 2500 HD		N/A
2002	GMC	Sierra 3500		N/A
2002	Pontiac	Sunfire		N/A
2001	Chevrolet	Cavalier		N/A
2001	Chevrolet	Corvette		N/A
2001	Chevrolet	Impala		N/A
2001	Chevrolet	Monte Carlo		N/A
2001	Chevrolet	Silverado 1500		N/A
2001	Chevrolet	Silverado 1500 HD		N/A
2001	Chevrolet	Silverado 2500		N/A
2001	Chevrolet	Silverado 2500 HD		N/A
2001	Chevrolet	Silverado 3500		N/A
2001	GMC	Sierra 1500		N/A
2001	GMC	Sierra 1500 HD		N/A
2001	GMC	Sierra 2500		N/A
2001	GMC	Sierra 2500 HD		N/A
2001	GMC	Sierra 3500		N/A
2001	Pontiac	Sunfire		N/A
2000	Cadillac	DeVille		N/A
2000	Cadillac	Eldorado		N/A
2000	Cadillac	Escalade		N/A
2000	Chevrolet	Blazer		N/A
2000	Chevrolet	C2500		N/A
2000	Chevrolet	C3500		N/A
2000	Chevrolet	Cavalier		N/A
2000	Chevrolet	Corvette		N/A
2000	Chevrolet	Impala		N/A
2000	Chevrolet	K2500		N/A
2000	Chevrolet	K3500		N/A
2000	Chevrolet	Monte Carlo		N/A
2000	Chevrolet	S10		N/A
2000	Chevrolet	Silverado 1500		N/A
2000	Chevrolet	Silverado 2500		N/A
2000	Chevrolet	Suburban 1500		N/A
2000	Chevrolet	Suburban 2500		N/A
2000	Chevrolet	Tahoe		N/A
2000	GMC	C2500		N/A
2000	GMC	C3500		N/A
2000	GMC	Jimmy		N/A
2000	GMC	K2500		N/A
2000	GMC	K3500		N/A
2000	GMC	Sierra 1500		N/A
2000	GMC	Sierra 2500		N/A
2000	GMC	Sonoma		N/A
2000	GMC	Yukon		N/A
2000	GMC	Yukon XL 1500		N/A
2000	GMC	Yukon XL 2500		N/A
2000	Oldsmobile	Bravada		N/A
2000	Pontiac	Sunfire		N/A
1999	Cadillac	DeVille		N/A
1999	Cadillac	DeVille	Concours	N/A
1999	Cadillac	Eldorado		N/A
1999	Chevrolet	C1500		N/A
1999	Chevrolet	C1500 Suburban		N/A
1999	Chevrolet	C2500		N/A
1999	Chevrolet	C2500 Suburban		N/A
1999	Chevrolet	C3500		N/A
1999	Chevrolet	Cavalier		N/A
1999	Chevrolet	Corvette		N/A
1999	Chevrolet	K1500		N/A
1999	Chevrolet	K1500 Suburban		N/A
1999	Chevrolet	K2500		N/A
1999	Chevrolet	K2500 Suburban		N/A
1999	Chevrolet	K3500		N/A
1999	Chevrolet	Lumina		N/A
1999	Chevrolet	Monte Carlo		N/A
1999	Chevrolet	S10		N/A
1999	Chevrolet	Silverado 1500		N/A
1999	Chevrolet	Silverado 2500		N/A
1999	Chevrolet	Tahoe		N/A
1999	Pontiac	Sunfire		N/A
1998	Buick	Skylark		N/A
1998	Cadillac	DeVille		N/A
1998	Cadillac	DeVille	Concours	N/A
1998	Cadillac	Eldorado		N/A
1998	Chevrolet	C1500		N/A
1998	Chevrolet	C1500 Suburban		N/A
1998	Chevrolet	C2500		N/A
1998	Chevrolet	C2500 Suburban		N/A
1998	Chevrolet	C3500		N/A
1998	Chevrolet	Cavalier		N/A
1998	Chevrolet	K1500		N/A
1998	Chevrolet	K1500 Suburban		N/A
1998	Chevrolet	K2500		N/A
1998	Chevrolet	K2500 Suburban		N/A
1998	Chevrolet	K3500		N/A
1998	Chevrolet	Lumina		N/A
1998	Chevrolet	Monte Carlo		N/A
1998	Chevrolet	S10		N/A
1998	Chevrolet	Tahoe		N/A
1998	GMC	C1500		N/A
1998	GMC	C1500 Suburban		N/A
1998	GMC	C2500		N/A
1998	GMC	C2500 Suburban		N/A
1998	GMC	C3500		N/A
1998	GMC	K1500		N/A
1998	GMC	K1500 Suburban		N/A
1998	GMC	K2500		N/A
1998	GMC	K2500 Suburban		N/A
1998	GMC	K3500		N/A
1998	GMC	Sonoma		N/A
1998	GMC	Yukon		N/A
1998	Oldsmobile	Achieva		N/A
1998	Pontiac	Grand Am		N/A
1998	Pontiac	Sunfire		N/A
1997	Buick	Skylark		N/A
1997	Cadillac	DeVille		N/A
1997	Cadillac	DeVille	Concours	N/A
1997	Cadillac	Eldorado		N/A
1997	Cadillac	Seville		N/A
1997	Chevrolet	C1500		N/A
1997	Chevrolet	C1500 Suburban		N/A
1997	Chevrolet	C2500		N/A
1997	Chevrolet	C2500 Suburban		N/A
1997	Chevrolet	C3500		N/A
1997	Chevrolet	Cavalier		N/A
1997	Chevrolet	Corvette		N/A
1997	Chevrolet	K1500		N/A
1997	Chevrolet	K1500 Suburban		N/A
1997	Chevrolet	K2500		N/A
1997	Chevrolet	K2500 Suburban		N/A
1997	Chevrolet	K3500		N/A
1997	Chevrolet	Lumina		N/A
1997	Chevrolet	Monte Carlo		N/A
1997	Chevrolet	S10		N/A
1997	Chevrolet	Tahoe		N/A
1997	GMC	C1500		N/A
1997	GMC	C1500 Suburban		N/A
1997	GMC	C2500		N/A
1997	GMC	C2500 Suburban		N/A
1997	GMC	C3500		N/A
1997	GMC	K1500		N/A
1997	GMC	K1500 Suburban		N/A
1997	GMC	K2500		N/A
1997	GMC	K2500 Suburban		N/A
1997	GMC	K3500		N/A
1997	GMC	Sonoma		N/A
1997	GMC	Yukon		N/A
1997	Oldsmobile	Achieva		N/A
1997	Pontiac	Grand Am		N/A
1997	Pontiac	Sunfire		N/A
1996	Buick	Regal		N/A
1996	Cadillac	DeVille		N/A
1996	Cadillac	DeVille	Concours	N/A
1996	Cadillac	Eldorado		N/A
1996	Cadillac	Seville		N/A
1996	Chevrolet	C1500		N/A
1996	Chevrolet	C1500 Suburban		N/A
1996	Chevrolet	C2500		N/A
1996	Chevrolet	C2500 Suburban		N/A
1996	Chevrolet	C3500		N/A
1996	Chevrolet	Cavalier		N/A
1996	Chevrolet	Corsica		N/A
1996	Chevrolet	K1500		N/A
1996	Chevrolet	K1500 Suburban		N/A
1996	Chevrolet	K2500		N/A
1996	Chevrolet	K2500 Suburban		N/A
1996	Chevrolet	K3500		N/A
1996	Chevrolet	Lumina		N/A
1996	Chevrolet	Monte Carlo		N/A
1996	Chevrolet	S10		N/A
1996	Chevrolet	Tahoe		N/A
1996	GMC	C1500		N/A
1996	GMC	C1500 Suburban		N/A
1996	GMC	C2500		N/A
1996	GMC	C2500 Suburban		N/A
1996	GMC	C3500		N/A
1996	GMC	K1500		N/A
1996	GMC	K1500 Suburban		N/A
1996	GMC	K2500		N/A
1996	GMC	K2500 Suburban		N/A
1996	GMC	K3500		N/A
1996	GMC	Sonoma		N/A
1996	GMC	Yukon		N/A
1996	Oldsmobile	Cutlass		N/A
1996	Oldsmobile	Cutlass Supreme		N/A
1996	Pontiac	Grand Prix		N/A
1996	Pontiac	Sunfire		N/A
1995	Buick	Regal		N/A
1995	Buick	Skylark		N/A
1995	Cadillac	DeVille	Concours	N/A
1995	Cadillac	Eldorado		N/A
1995	Cadillac	Seville		N/A
1995	Chevrolet	Blazer		N/A
1995	Chevrolet	C1500		N/A
1995	Chevrolet	C1500 Suburban		N/A
1995	Chevrolet	C2500		N/A
1995	Chevrolet	C2500 Suburban		N/A
1995	Chevrolet	C3500		N/A
1995	Chevrolet	Cavalier		N/A
1995	Chevrolet	Corsica		N/A
1995	Chevrolet	K1500		N/A
1995	Chevrolet	K1500 Suburban		N/A
1995	Chevrolet	K2500		N/A
1995	Chevrolet	K2500 Suburban		N/A
1995	Chevrolet	K3500		N/A
1995	Chevrolet	Lumina		N/A
1995	Chevrolet	Monte Carlo		N/A
1995	Chevrolet	S10		N/A
1995	Chevrolet	Tahoe		N/A
1995	GMC	C1500		N/A
1995	GMC	C1500 Suburban		N/A
1995	GMC	C2500		N/A
1995	GMC	C2500 Suburban		N/A
1995	GMC	C3500		N/A
1995	GMC	Jimmy		N/A
1995	GMC	K1500		N/A
1995	GMC	K1500 Suburban		N/A
1995	GMC	K2500		N/A
1995	GMC	K2500 Suburban		N/A
1995	GMC	K3500		N/A
1995	GMC	Safari		N/A
1995	GMC	Sonoma		N/A
1995	GMC	Yukon		N/A
1995	Oldsmobile	Achieva		N/A
1995	Oldsmobile	Cutlass		N/A
1995	Oldsmobile	Cutlass Supreme		N/A
1995	Pontiac	Grand Am		N/A
1995	Pontiac	Grand Prix		N/A
1995	Pontiac	Sunfire		N/A
1994	Buick	Skylark		N/A
1994	Cadillac	Commercial Chassis		N/A
1994	Cadillac	DeVille		N/A
1994	Cadillac	Fleetwood		N/A
1994	Chevrolet	Astro		N/A
1994	Chevrolet	Blazer		N/A
1994	Chevrolet	C1500		N/A
1994	Chevrolet	C1500 Suburban		N/A
1994	Chevrolet	C2500		N/A
1994	Chevrolet	C2500 Suburban		N/A
1994	Chevrolet	C3500		N/A
1994	Chevrolet	K1500		N/A
1994	Chevrolet	K1500 Suburban		N/A
1994	Chevrolet	K2500		N/A
1994	Chevrolet	K2500 Suburban		N/A
1994	Chevrolet	K3500		N/A
1994	Chevrolet	Lumina		N/A
1994	Chevrolet	P30		N/A
1994	Chevrolet	S10		N/A
1994	GMC	C1500		N/A
1994	GMC	C1500 Suburban		N/A
1994	GMC	C2500		N/A
1994	GMC	C2500 Suburban		N/A
1994	GMC	C3500		N/A
1994	GMC	K1500		N/A
1994	GMC	K1500 Suburban		N/A
1994	GMC	K2500		N/A
1994	GMC	K2500 Suburban		N/A
1994	GMC	K3500		N/A
1994	GMC	P3500		N/A
1994	GMC	Safari		N/A
1994	GMC	Sonoma		N/A
1994	GMC	Yukon		N/A
1994	Oldsmobile	Achieva		N/A
1994	Pontiac	Grand Am		N/A
1993	Cadillac	Commercial Chassis		N/A
1993	Cadillac	Fleetwood		N/A
1993	Chevrolet	Blazer		N/A
1993	Chevrolet	C1500		N/A
1993	Chevrolet	C1500 Suburban		N/A
1993	Chevrolet	C2500		N/A
1993	Chevrolet	C2500 Suburban		N/A
1993	Chevrolet	C3500		N/A
1993	Chevrolet	G10		N/A
1993	Chevrolet	G20		N/A
1993	Chevrolet	G30		N/A
1993	Chevrolet	K1500		N/A
1993	Chevrolet	K1500 Suburban		N/A
1993	Chevrolet	K2500		N/A
1993	Chevrolet	K2500 Suburban		N/A
1993	Chevrolet	K3500		N/A
1993	GMC	C1500		N/A
1993	GMC	C2500		N/A
1993	GMC	C3500		N/A
1993	GMC	G1500		N/A
1993	GMC	G2500		N/A
1993	GMC	G3500		N/A
1993	GMC	K1500		N/A
1993	GMC	K2500		N/A
1993	GMC	K3500		N/A
1993	Oldsmobile	Cutlass Supreme		N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12126478EC971PT748PT972

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.