The YNF16270 Radiator Lower Hose is engineered for SH300A5 and SH350A5 excavators. Installed between the radiator outlet and the engine inlet, it delivers cooled coolant back to the engine, completing the cooling circulation system.

A properly functioning lower hose is critical for maintaining balanced engine temperature and preventing overheating during continuous heavy-duty operation. Manufactured according to OEM specifications, this hose ensures accurate fitment, dependable sealing, and long service life.

• Direct replacement for OEM part number KBH10320

• Suitable for SH300A5 and SH350A5 excavators

• Premium-grade rubber resistant to high temperature and pressure

• Reinforced structure to withstand vibration and demanding jobsite conditions

• Precision-molded for secure and leak-free installation

• Reliable solution for cooling system maintenance or overhaul

• Equipment models: SH300A5, SH350A5

• Component type: Radiator Lower Hose

• Position: Radiator outlet to engine coolant inlet

• Purpose: Circulates cooled coolant back to engine for consistent temperature regulation

• Part number verification support

• Model compatibility confirmation

• OEM and customized manufacturing options

• Stable supply for distributors and international buyers

• Individual protective packaging to maintain shape and integrity

• Export-standard cartons suitable for international shipping

• Neutral or YNF branded packaging available

• Can be supplied together with YNF16269 upper hose as a complete set

Q1: Is this hose interchangeable with OEM KBH10320?
A: Yes, it is manufactured to OEM specifications for direct replacement.

Q2: Is it suitable for high-temperature operation?
A: Yes, the material is designed to handle continuous exposure to hot coolant.

Q3: Do you supply the matching upper hose?
A: Yes, the corresponding upper hose is YNF16269. A complete hose set is available upon request.