ID
1362505
$ 379.15
1-2 weeks delivery time
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The Nanni Diesel 970307555 piston ring set is a precision sealing component for the crankshaft and pistons assembly, designed to support strong compression control and stable oil management in marine diesel operation. This OEM replacement ring set fits 2.45HE, 2.50HE, 3.75HE, N2.14, N3.21, and N3.21 Standard engines, making it a dependable choice when servicing piston and cylinder sealing performance.
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Nanni Diesel Piston Ring Set for Crankshaft and Piston Assembly
The Nanni Diesel 970307555 piston ring set is built for the crankshaft and pistons assembly, where correct ring sealing helps maintain cylinder compression and supports controlled oil regulation during engine operation. It is suited to a range of Nanni marine diesel engines, including HE and N series applications.
Compatibility
- 2.45HE engines
- 2.50HE engines
- 3.75HE engines
- N2.14 engines
- N3.21 engines
- N3.21 Standard engines
Technical Specifications
Brand Nanni Diesel Part Number 970307555 Component Piston Ring Set
Product Details
- Assembly Location: Crankshaft and Pistons
- Purpose: Supports piston-to-cylinder sealing for efficient combustion and consistent engine performance
- Application Notes: Listed for HE series engines and N series engines, including N3.21 Standard
Features
- OEM replacement ring set matched to Nanni diesel piston assemblies
- Helps maintain dependable compression and stable running under load
- Supports controlled oil behavior at the cylinder wall for cleaner operation
- Ideal for rebuilds and top-end servicing across multiple Nanni engine models
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