ID
1362960
$ 27.87
1-2 weeks delivery time
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The Nanni Diesel 970312172 valve spring retainer is a precision valvetrain fastening element used within the camshaft and valve assembly to hold the valve spring securely in position for stable valve control. Built for OEM-fit replacement on Nanni Diesel T4.155 and 4.380TDI engines, it also matches the same applications in stern drive configurations to support reliable operation under marine duty cycles.
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Valve Spring Retainer for the Camshaft and Valve System
The Nanni Diesel 970312172 valve spring retainer is a key component in the camshaft and valve assembly, designed to secure the valve spring so the valve train maintains consistent motion and seating. In marine engines where vibration, load changes, and long operating hours are common, a correct-fit retainer helps keep valve control stable and supports efficient combustion.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312172
- Component Type: Valve Spring Retainer
- Assembly Location: Camshaft and Valve
Features
- Designed to retain the valve spring in the valvetrain assembly
- Supports accurate valve timing and consistent valve seating
- OEM-fit replacement part for straightforward service work
- Suitable for both standard and stern drive engine installations listed
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