ID
1362417
$ 407.56
1-2 weeks delivery time
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The Nanni Diesel 970307329 piston ring set is a piston sealing component supplied as an assembly for the crankshaft and pistons system, helping maintain strong compression control and stable oil regulation in marine diesel operation. It is specified for 4.200HE, 4.220HE, and 5.280HE engines, and also applies to N4.50 engines up to serial number KTH08040182, making it a dependable choice when refreshing piston-to-cylinder sealing during internal engine service.
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Nanni Diesel Piston Ring Assembly for Crankshaft and Pistons System
The Nanni Diesel 970307329 is a piston ring set supplied as an assembly for the crankshaft and pistons group. Installed on the piston, these rings support efficient combustion sealing and help control oil film behavior on the cylinder wall—key to consistent performance and clean-running operation in demanding marine duty.
Compatibility
- 4.200HE engines
- 4.220HE engines
- 5.280HE engines
- N4.50 engines (up to serial number KTH08040182)
Product Details
- Brand: Nanni Diesel
- Part Number: 970307329
- Component Type: Piston Ring Set (Assembly)
- Assembly Location: Crankshaft and Pistons
- Catalog Reference: Crankshaft Pistons p.16 (N4.50 application)
Features
- Designed to fit the piston within the crankshaft and pistons assembly for correct OEM installation
- Supports stable compression sealing for reliable power delivery
- Helps manage oil control at the piston-to-cylinder interface during operation
- Engine-specific application coverage for HE models and N4.50 up to serial number KTH08040182
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