OTTO Cx75 4Le2 Diesel Engine Parts Gasket Cylinder Head 8980489456 898048-9456 8-98048945-6 For Isuzu Engineered for harsh mining conditions, this gasket fits Isuzu NPR75 4Hk1 equipment perfectly. Unlike low-quality replacements, it resists oil leaks and extreme pressure/temperature, slashing downtime and maintenance costs to keep your mining machinery running nonstop.