The YNF12416 Radiator Lower Hose is designed for E313D2 and E320D2 excavators. It functions as the lower hose in the engine cooling system, returning coolant from the radiator to the engine to maintain stable circulation, effective temperature control, and prevent engine overheating during operation.

• OEM-equivalent replacement for 399-1119

• Compatible with E313D2 and E320D2 excavators

• Made from high-quality rubber with excellent heat and pressure resistance

• Resistant to coolant corrosion, aging, and cracking

• Reinforced construction for durability and long service life

• Precision-molded for accurate fit and leak-free sealing

• Prevents coolant leakage and overheating

• Suitable for cooling system maintenance, repair, or replacement

• Machine models: E313D2, E320D2 excavators

• Part type: Radiator Lower Hose

• System: Engine cooling system

• Function: Coolant return from radiator to engine

• Part number and model verification

• Technical support for installation

• Stable supply for aftermarket and bulk orders

• Custom rubber hose solutions available upon request

• Individually packed to prevent deformation

• Export-standard carton packaging

• Neutral or YNF packaging available

• Suitable for combined shipment with other cooling system components

Q1: Is this hose ready for direct replacement?
A: Yes, it is manufactured according to OEM specifications for direct installation.

Q2: Can it withstand high-temperature coolant?
A: Yes, it is made from heat-resistant rubber suitable for continuous engine operation.

Q3: Are hose clamps included?
A: No, clamps are not included unless requested separately.