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Restore the electrical reliability of your modern classic GM vehicle with this genuine GM 12077864 Multi-Purpose Relay. This is a vintage New Old Stock (NOS) part, manufactured in the USA (sourced from Bosch/Hella for GM), ensuring authentic fit and performance. Used extensively across 1990s and early 2000s GM truck and passenger car platforms, this 5-pin relay handles critical high-load circuits including fuel pumps, cooling fans, and A/C compressors.
This part is designed for the fuse/relay center on specific 1990-2002 GM vehicles. It is a multi-function relay commonly used for the Fuel Pump, A/C Compressor Clutch, Blower Motor, Fog Lamps, and Horn circuits. Please verify your original relay matches the 5-pin configuration and part number 12077864 or its supersessions.
| Make | Model | Year | Application | Notes |
| Chevrolet / GMC | C/K Truck, Silverado, Sierra | 1995-2000 | Fuel Pump, A/C, Blower Motor | Verify 5-Pin |
| Chevrolet / GMC | S10, Blazer, Sonoma, Jimmy | 1994-1999 | A/C Compressor, Cooling Fan | Verify 5-Pin |
| Chevrolet | Tahoe, Suburban | 1995-1999 | A/C, Blower Motor | Verify 5-Pin |
| Chevrolet | Corvette (C4/C5), Camaro | 1990-2000 | Fog Lamps, Bose Amp, A/C | Verify 5-Pin |
| Chevrolet / GMC | Astro, Safari | 1994-1999 | Blower Motor | Verify 5-Pin |
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
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Please Note: All vehicle fitment data is manually researched from vintage catalogs. While we strive for accuracy, historical data can sometimes be imperfect. Additionally, this part may fit other vehicle makes, models, and years not explicitly listed. We strongly encourage you to perform your own due diligence by comparing our provided photos and specifications to your original part to ensure proper fitment before purchasing.