$ 2,609.44
1-2 weeks delivery time
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The Nanni Diesel 970313972 piston sub-assembly with pin is a standard Mark 3 internal engine component built for the crankshaft and pistons assembly on T4.165, T4.180, and T4.200 marine diesel engines. Designed to transfer combustion force to the connecting rod through the piston pin, it supports smooth reciprocating motion and dependable power delivery under marine operating loads.
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Standard Mark 3 Piston Sub-Assembly With Pin
This Nanni Diesel 970313972 piston sub-assembly with pin is supplied as a matched internal engine unit for the crankshaft and pistons assembly. Installed in the cylinder, the piston converts combustion pressure into mechanical motion and transmits the load through the piston pin to the connecting rod, helping maintain efficient operation and consistent performance in demanding marine duty.
Compatibility
- T4.165 engines
- T4.180 engines
- T4.200 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970313972
- Component Type: Piston Sub-Assembly With Pin
- Assembly Location: Crankshaft and Pistons
- Version: Standard Mark 3
Features
- Complete piston unit supplied with piston pin for correct internal fit-up
- Supports proper force transfer from combustion to the crankshaft system
- OEM replacement intended to restore original engine operation
- Suitable for sustained marine running conditions on compatible T4 engines
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