ID
1367936
1-2 weeks delivery time
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The Nanni Diesel 970307827 rocker arm shaft is a precision valvetrain support component used within the valves and springs assembly on 3.75HE engines and referenced within the injection nozzles and pipes assembly on 4.150HE engines. It provides a stable pivot and alignment point for rocker arm movement, helping maintain accurate valve actuation and smooth top-end operation in demanding marine duty.
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Nanni Diesel Rocker Arm Shaft 970307827 for Valve Train Support
The Nanni Diesel 970307827 is a rocker arm shaft designed to support and locate the rocker arm mechanism for consistent valve operation in marine diesel engines. Within the valves and springs assembly on 3.75HE engines, it acts as the main shaft the rocker arms work from, helping keep valve timing action stable at varying loads. The same part number is also referenced in the injection nozzles and pipes assembly for 4.150HE engines, making it a key OEM replacement item across these HE models.
Compatibility
- 3.75HE engines
- 4.150HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970307827
- Component Type: Rocker Arm Shaft
- Assembly Location (Catalog Reference): Valves and Springs
- Additional Catalog Reference: Injection Nozzles and Pipes
Features
- Supports accurate rocker arm alignment for consistent valve actuation
- Helps maintain smooth valvetrain movement under continuous marine operating cycles
- OEM part number match for dependable fit during top-end service work
- Suitable for preventive replacement during cylinder head and valve train maintenance
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