The 8-97300790 temperature regulator is specially designed for Isuzu 4HK1 engines, a key part for mining excavators. It accurately controls engine temperature, preventing overheating even in harsh mine conditions—dust, high temperatures and heavy workloads. This ensures stable engine performance, reduces unexpected downtime for mining fleets, and extends engine service life. Easy to install on-site, it saves maintenance time. For dealers and wholesalers, it’s simple to stock, fits perfectly without extra adjustments, and supports bulk orders with fast delivery. Durable, reliable and affordable, it’s a must-have for your inventory and mining equipment maintenance needs.