ID
1361823
1-2 weeks delivery time
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The Nanni Diesel 665700070 exhaust cooling elbow is a critical exhaust-mixing component that routes hot exhaust flow while introducing cooling water to reduce exhaust temperature for safer downstream discharge. Used within the exhaust elbow assembly and also listed under heat exchanger spare parts, it is a direct-fit replacement for Nanni 4.220HE, N4.40, and N4.50 marine engines to help maintain dependable exhaust cooling and corrosion-controlled operation.
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Nanni Marine Exhaust Cooling Elbow Replacement
The Nanni Diesel 665700070 is an exhaust cooling elbow designed to manage the transition between the engine’s exhaust outlet and the cooled exhaust run. Installed as part of the exhaust elbow assembly, it supports effective water-injected exhaust cooling to reduce thermal load on downstream exhaust components. This part is also referenced within heat exchanger spare parts listings for applicable engines, making it a practical OEM replacement choice during exhaust service.
Compatibility
- 4.220HE engines
- N4.40 engines
- N4.50 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 665700070
- Component Type: Exhaust Cooling Elbow
- Assembly Location: Exhaust Elbow
- Additional Catalog Placement: Heat Exchanger Spare Parts
Features
- Promotes controlled exhaust cooling by supporting proper water mixing in the elbow section
- Helps protect hoses, mufflers, and downstream exhaust parts from excessive heat
- OEM-fit replacement to restore correct exhaust routing on compatible Nanni engines
- Ideal for preventative maintenance when servicing the exhaust elbow assembly
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1-2 weeks delivery time$ 1,086.70