Case DH4 Trencher Filters

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	350, 310E, 580F, 1845, 420, 444	Primary Air Filter	D40349	$42.00	View Info

Application: Routine maintenance and service filtration for Case DH4 trenchers and cable plows
Coverage: Air filters (primary & secondary), fuel filters, fuel/water separators, engine oil filters, hydraulic filters, and transmission filters (where equipped)
Material / Build: Heavy-duty filter media designed for trenching and cable plow applications in dusty, ground-engaging environments
Function: Protects the engine and hydraulic system, maintains clean airflow and fuel delivery, and helps extend service life during continuous trenching operations
Compatibility: Filters selected only from listings that include Case DH4 trencher and cable plow fitments

✅ Heavy-Duty Filters Built for Trenching Work
✅ Exact-Fit Options for Case Trenchers & Cable Plows
✅ Fast Shipping & U.S.-Based Support