FILTER - AIR (Komatsu KO671839-4)

KO671839-4: A clogged air filter can restrict airflow, reducing combustion efficiency and increasing fuel consumption. The Komatsu catalog reference KO671839-4 identifies this aftermarket replacement part. This filter type captures airborne particulates to protect internal components from abrasive wear. Over time, accumulated debris can cause a noticeable drop in power output during operation. The filter element is a replaceable service item that requires periodic changing. Verify the serial number or application, then call (562) 693-7748. This part is listed as a filter for general air filtration purposes.

Part number variants: KO671839-4, ko671839-4, KO6718394, ko6718394