ID
1364669
$ 3,492
1-2 weeks delivery time
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The Nanni Diesel 970313961 standard piston ring set is a matched ring pack for the crankshaft and piston assembly, helping maintain strong compression control and stable oil management in the cylinder. Designed for OEM-style replacement on Nanni T4.165, T4.180, and T4.200 engines, it supports efficient combustion sealing and consistent engine performance under marine operating loads.
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Standard Piston Ring Set for Nanni T4 Diesel Engines
The Nanni Diesel 970313961 is a standard-size piston ring set supplied for the crankshaft and pistons assembly. Installed on the piston, the ring pack helps seal combustion pressure in the cylinder while controlling the oil film on the liner, contributing to stable power delivery and reduced blow-by in demanding marine duty.
Compatibility
- T4.165 engines
- T4.180 engines
- T4.200 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970313961
- Component Type: Standard Piston Ring Set
- Assembly Location: Crankshaft and Pistons
Features
- Matched ring set designed to restore cylinder sealing and compression control
- Supports stable oil control for cleaner, more consistent operation
- OEM replacement fit for T4 series marine diesel engines
- Built for reliable performance under continuous-load marine conditions
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