ID
1364692
$ 29.75
1-2 weeks delivery time
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The Nanni Diesel 970313990 valve spring retainer secures the valve spring pack in the valvetrain, helping maintain stable valve control at operating speed. Used within the Valves and Springs assembly and also referenced under the camshaft assembly, this OEM-fit component suits T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines for dependable cylinder head valve operation.
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Nanni Diesel Valve Spring Retainer for Valvetrain Control
The Nanni Diesel 970313990 is a valve spring retainer used to hold the valve spring assembly in place, keeping the valvetrain correctly loaded for consistent opening and closing of the valves. Listed under Valves and Springs and also within the camshaft assembly references, this retainer supports reliable valve motion and helps prevent spring movement during normal marine engine operation.
Compatibility
- T4.165 engines
- T4.180 engines
- T4.200 engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970313990
- Component Type: Valve Spring Retainer
- Assembly Location: Valves and Springs
- Assembly Location: Camshaft (p.8)
Features
- Designed to retain valve springs securely for stable valvetrain operation
- Helps maintain correct spring positioning to support consistent valve timing
- OEM-fit replacement matched to Nanni Diesel T4 series engine architecture
- Suitable for service work on cylinder head valve gear during maintenance or overhaul
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