Description

Thermostat kit from Sierra is composed of quality parts and materials for optimal performance and reliability. Fresh water cooled operation. Features a temperature rating of 150 degrees F(66 degrees C).
Fresh Water (Closed) Cooling System
4.3, 5.0, 5.7 (all models) 1993-Current / 5.8 (all models) 1993-1996
7.4 (all models) 1991-2000 / 8.1 (all models) 2000-Current / 8.2 (all models) 1993-200
Temperature Rating: 150°F (66°C)