1980 - 1990 GMC C6000. 1990 GMC C6000 Topkick. 1990 Chevrolet C70 Kodiak. 1990 Chevrolet C5500 Kodiak. 1990 Chevrolet C60 Kodiak. 1980 - 1990 Chevrolet C70. 1980 - 1990 Chevrolet B60. It effectively maintains the engine temperature within optimal ranges, preventing overheating and promoting smooth operation.
