ID
1362228
$ 40.54
1-2 weeks delivery time
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The Nanni Diesel 970302721 exhaust valve guide 4.150 is a precision valve-train component that supports accurate exhaust valve alignment and smooth stem movement for consistent sealing and long service life. Used within the cylinder head system and related valve gear assemblies, it is a correct-fit replacement for Nanni Diesel 3.100HE, 4.150HE, N3.30, N4.115, N4.38, N4.85, and N4.100 engines.
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Nanni Diesel Exhaust Valve Guide 4.150 for Marine Valve Train Service
The Nanni Diesel 970302721 is an exhaust valve guide (4.150) used in the engine’s valve train to keep the exhaust valve correctly centered as it moves within the cylinder head. Installed in the cylinder head and also referenced within valve and rocker arm and valves and springs assemblies depending on engine model, this guide helps maintain stable valve motion and reliable sealing under marine operating loads.
Compatibility
- 3.100HE engines
- 4.150HE engines
- N3.30 engines
- N4.115 engines
- N4.38 engines
- N4.85 engines
- N4.100 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970302721
- Component Type: Exhaust Valve Guide 4.150
- Assembly Location: Cylinder Head
- Also Referenced In: Valve and Rocker Arm; Valves and Springs
Features
- Supports accurate exhaust valve stem guidance for consistent valve seating
- Promotes smooth valve movement to reduce uneven wear in the valve train
- OEM replacement part matched to listed Nanni Diesel engine models
- Ideal for cylinder head rebuilds and exhaust valve service intervals
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