ID
1376333
$ 62.77
1-2 weeks delivery time
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The Bukh 00420-BS131 coolant expansion tank inlet hose is a dedicated coolant-line component for the BUKH S270J expansion tank system. It routes coolant into the expansion tank to support stable coolant circulation and volume management, helping the engine maintain consistent operating temperature in marine service.
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Coolant Inlet Hose for the S270J Expansion Tank System
The Bukh 00420-BS131 is a coolant expansion tank inlet hose used on the BUKH S270J engine’s expansion tank assembly. This hose provides a secure coolant path into the expansion tank, supporting correct coolant flow and helping the cooling system manage thermal expansion during normal engine operation.
Compatibility
- BUKH S270J engines
Product Details
- Brand: Bukh
- Part Number: 00420-BS131
- Component Type: Coolant Expansion Tank Inlet Hose
- Assembly Location: Expansion Tank
Features
- Purpose-built hose for routing coolant into the expansion tank
- Supports stable cooling-system operation by maintaining a reliable flow path
- Designed for clean, OEM-style fit on BUKH S270J engine installations
- Helps reduce the risk of coolant loss caused by aging or damaged hoses
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