ID
1376209
$ 116.73
1-2 weeks delivery time
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The Bukh 00420-5S131 coolant breather hose connects the expansion tank circuit on BUKH S270J marine diesel engines, supporting proper coolant reservoir breathing and stable system operation. Designed as a direct-fit replacement for the expansion tank hose run, it helps maintain clean, controlled coolant flow paths within the engine’s cooling system.
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Coolant Reservoir Breather Hose for BUKH S270J Expansion Tank Systems
The Bukh 00420-5S131 is a coolant breather hose used in the expansion tank assembly on BUKH S270J marine diesel engines. By providing the correct hose connection for the coolant reservoir circuit, it supports consistent coolant management and reliable cooling-system function in marine service.
Compatibility
- BUKH S270J engines
Product Details
- Brand: Bukh
- Part Number: 00420-5S131
- Component Type: Coolant Breather Hose
- Assembly Location: Expansion Tank
Features
- Direct-fit hose for the S270J expansion tank coolant circuit
- Supports proper reservoir breathing and controlled coolant routing
- Helps maintain stable cooling-system operation under varying engine temperatures
- Well-suited for routine service replacement in marine engine rooms
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