ID
1367376
$ 16.16
1-2 weeks delivery time
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The Nanni Diesel 970303981 upper spring seat is a precision support element used within the injection and feed pump assemblies to locate the spring correctly and maintain stable internal loading during pump operation. Fitted across several Nanni engine fuel-system configurations, it is used on 4.195HE, 4.200HE, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, and 5.280HE engines to help keep injection-pump component parts aligned for consistent fuel delivery.
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Upper Spring Seat for Nanni Diesel Injection and Feed Pump Assemblies
The Nanni Diesel 970303981 is an upper spring seat used in the injection and feed pump system, also referenced within injection pump component parts on applicable models. This small but critical fuel-system element supports correct spring positioning inside the pump, helping maintain consistent internal movement and stable pump operation for reliable fuel delivery.
Compatibility
- 4.195HE engines
- 4.200HE engines
- 4.220HE engines
- 4.330TDI engines
- 4.340TDI engines
- 5.250TDI engines
- 5.280HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970303981
- Component Type: Upper Spring Seat
- Assembly Location: Injection and feed pumps
- System: Fuel injection system
Features
- Supports accurate spring seating within injection and feed pump assemblies
- Helps maintain correct internal preload for stable pump function
- OEM replacement part designed for proper fit in the pump component stack
- Contributes to consistent fuel metering by keeping pump internals properly located
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