This OTTO oil pressure switch (part number 8-97324373-0) is a heavy-duty assembly designed for Isuzu 6HK1 engines in excavators like the ZX330, XE370C, and ZX120. It provides reliable engine oil pressure monitoring to ensure proper lubrication and protection against engine damage.

This OTTO oil pressure switch (part number 8-98249724-0) is designed for Isuzu 6HK1 engines used in excavators like ZX330, PC300, PC350, and PC400. It reliably monitors engine oil pressure to ensure proper lubrication and provide critical protection against potential engine damage.