YNF16934 upper water hose for excavator cooling system
Engine upper radiator pipe KSH10690 reinforced rubber
SH330 SH350A5 coolant outlet hose replacement
Excavator radiator upper connection hose
Excavator radiator upper connection hose
Radiator upper hose KSH10690 for SH330 SH350A5
High-temperature rubber upper hose YNF16934
OEM-fit upper radiator hose for SH330 SH350A5
YNF16934 upper water hose for excavator cooling system
Engine upper radiator pipe KSH10690 reinforced rubber
SH330 SH350A5 coolant outlet hose replacement
Excavator radiator upper connection hose
Excavator radiator upper connection hose
Radiator upper hose KSH10690 for SH330 SH350A5
High-temperature rubber upper hose YNF16934
OEM-fit upper radiator hose for SH330 SH350A5

Upper Radiator Hose KSH10690 for SH330 SH350A5 Excavator Cooling System YNF16934

KSH10690 upper radiator hose for SH330/SH350A5; OEM-fit reinforced coolant outlet pipe.

  • Connects engine outlet to radiator top inlet for coolant flow

  • Built with EPDM rubber for heat, pressure, and chemical resistance

  • Designed to withstand high-temperature coolant circulation

  • OEM-spec design ensures perfect fit and leak-proof installation

  • Trusted by repair workshops and spare part distributors globally

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Upper Radiator Hose Description

The YNF16934 Upper Radiator Hose (Part No. KSH10690) is a key component in the cooling circuit of SH330 and SH350A5 excavators. It routes hot coolant from the engine to the radiator, enabling effective heat dissipation. Manufactured from high-grade EPDM reinforced rubber, this hose offers excellent flexibility, high-temperature resistance, and durability under engine vibration. It’s a direct-fit replacement for the OEM part and is widely used in excavator fleet maintenance, B2B aftermarket supply, and repair shops focusing on Sumitomo machines.

KSH10690 Radiator Hose Technical Sheet

Parameter Value
Part Name Radiator Hose (Upper)
Part No. KSH10690
YNF No. YNF16934
Machine Models Sumitomo SH330, SH350A5
Application Area Engine Cooling System
Position Upper – Engine to Radiator
Material EPDM/NBR Reinforced Rubber
Temperature Range -40°C to +130°C
Pressure Resistance Up to 1.5 bar
OEM Replacement Yes
Brand YNF Machinery
Country of Origin China
MOQ 1 Piece
Shipping Air / Sea / Express
Payment Terms T/T, Western Union

Radiator Upper Hose Applications

Application Scenario Description
Excavator Cooling System Routes coolant from engine head to radiator inlet
SH Series Engine Maintenance Suitable for SH330 and SH350A5 upper hose replacements
OEM-Alternative Hose Replacement Designed to match original KSH10690 hose specifications
Heavy Machinery Fleet Support Common stock item for cooling system service
B2B Spare Part Distribution High-turnover product for engine thermal management

SH330 SH350A5 Radiator Hose KSH10690 Display

FAQs

Why Replace the Upper Radiator Hose?
The upper hose plays a key role in transferring hot coolant from the engine to the radiator. Over time, rubber hoses may degrade due to heat, pressure, or fluid corrosion. YNF16934 ensures secure fitment and reliable performance in Sumitomo SH series excavator cooling systems, helping prevent leaks and overheating.

Related Products:

  • SH330/SH350A5 Lower Radiator Hose

  • Radiator Assembly for SH Series

  • Thermostat Housing Components

  • Water Pump for SH330/350

  • Complete Engine Cooling Hose Kits

FAQs:

  • Is this hose flexible?
    Yes, the rubber is reinforced yet flexible enough for curved routing.

  • Does this come with clamps?
    No, but hose clamps can be supplied upon request.

Request Price for Radiator Upper Hose

Need a dependable upper radiator hose for your SH330 or SH350A5 excavator? YNF Machinery supplies YNF16934 (Part No. KSH10690), built with high-quality rubber for coolant system performance and engine protection. Trusted by B2B buyers and repair experts worldwide. Contact us today for a quote and technical confirmation.

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