The Cohidrex MD685 TURBO II 5" Pre-filter is a robust and efficient air intake accessory specifically designed for engines in agricultural, construction, and industrial machinery. This genuine Cohidrex component features a 127 mm (5-inch) inlet diameter, effectively capturing dust, dirt, and larger debris before it enters the main air filtration system. By significantly reducing the contaminant load on the primary air filter, the MD685 extends its service intervals and protects vital engine components from abrasive wear, ensuring consistent performance and prolonged engine lifespan. It measures 241 mm in height and 267 mm in overall diameter, weighing 2.5 kg.