Answk delivers high-performance air filters, oil filters, coolant filters, fuel filters, and hydraulic filters, etc.  for excavators, loaders, and cranes. Compatible with CATERPILLAR, HYUNDAI, JCB, FLEETGUARD, DOOSAN, and SANY machinery, our filters utilize robust materials to capture contaminants, protect engines, and extend operational lifespan in harsh environments. Trusted globally, these precision-engineered solutions ensure peak efficiency and reduced downtime for heavy-duty construction and industrial operations.