$ 375.88
1-2 weeks delivery time
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The Nanni Diesel 970312291 fuel injection pipe is a high-pressure line used within the high-pressure pipe and injection pump assembly to deliver accurately metered fuel from the injection pump to the injector. Built for dependable operation in marine diesel environments, it supports proper injection timing and stable engine performance on T4.155 and 4.380TDI engines, including Stern Drive installations.
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High-Pressure Fuel Injection Line for Injection Pump Assembly
The Nanni Diesel 970312291 injection pipe is a dedicated high-pressure fuel line used in the high-pressure pipe and injection pump assembly. Its role is to route pressurized fuel from the injection pump to the injector with consistent flow characteristics, helping maintain clean combustion, responsive throttle behavior, and reliable starting in demanding marine duty.
Features
- Designed for high-pressure fuel delivery between the injection pump and injector
- Supports accurate injection events for efficient combustion and smooth running
- OEM replacement fit for the high-pressure pipe and injection pump assembly
- Suited to marine engine-room conditions where vibration resistance and secure routing matter
Product Details
- Brand: Nanni Diesel
- Part Number: 970312291
- Component Type: Injection Pipe
- Assembly Location: High-Pressure Pipe and Injection Pump
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
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