ID
1364861
$ 462.30
1-2 weeks delivery time
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The Nanni Diesel 970315078 oversize piston ring set assembly (+0.25 mm) is a precision replacement component used in the crankshaft and piston assembly group to restore correct sealing at the piston-to-cylinder interface. Designed for N4.50 engines, it supports stable compression and oil control, and is specified for engines after serial number KTH08040183.
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N4.50 Oversize Piston Ring Set Assembly +0.25 mm
The Nanni Diesel 970315078 is an oversize piston ring set assembly intended for the crankshaft and pistons assembly group (catalog reference: Crankshaft pistons p.16). By renewing the piston ring pack, it helps maintain strong cylinder sealing for consistent compression and controlled oil film management in marine duty.
Compatibility
- N4.50 engines
Technical Specifications
Brand Nanni Diesel Part Number 970315078 Component Piston Ring Set Assembly Oversize +0.25 mm Application Note After serial number KTH08040183
Product Details
- Assembly Location: Crankshaft pistons (p.16)
- Role: Supports compression sealing and oil control at the piston ring pack for reliable engine operation
Features
- Oversize ring set matched to +0.25 mm applications
- OEM replacement for the N4.50 piston and crankshaft assembly group
- Helps stabilize compression and reduce blow-by under marine load
- Designed for the specified engine serial-number range
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