ID
1362124
$ 194.36
1-2 weeks delivery time
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The Nanni Diesel 970301931 water return flange is a cooling-circuit connection element fitted on the timing gear case, guiding returning coolant flow back through the engine’s water passages. Designed for OEM-style fit on a wide range of Nanni marine diesel platforms, it supports clean hose/pipe routing and secure sealing on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines.
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Water Return Flange Mounted on the Timing Gear Case
The Nanni Diesel 970301931 is a water return flange used on the timing gear case (timing case) to connect and direct returning coolant within the engine cooling circuit. By providing a solid mounting interface for the water return connection, it helps maintain stable coolant flow routing and dependable sealing in marine operating conditions.
Compatibility
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.200TD engines
- 4.220HE engines
- 5.250TDI engines
- 5.280HE engines
- N4.40 engines
- N4.50 engines
- N4.60 engines
- N4.65 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970301931
- Component Type: Water Return Flange
- Assembly Location: Timing Gear Case (Timing Case)
Features
- Engineered to integrate with the timing gear case coolant return circuit
- Supports secure attachment of the water return connection for stable cooling flow
- OEM replacement component for correct fit and reliable service
- Ideal for maintenance when restoring cooling-system integrity on Nanni marine diesel engines
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