$ 2,609.44
1-2 weeks delivery time
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The Nanni Diesel 970313971 piston sub-assembly with pin is a standard Mark 2 piston unit built for the crankshaft and pistons assembly on T4.165, T4.180, and T4.200 engines. Designed to restore correct reciprocating motion in the cylinder, it transfers combustion force through the connecting rod to the crankshaft for smooth, dependable marine engine operation.
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Standard Mark 2 Piston Assembly With Pin for Crankshaft and Pistons
The Nanni Diesel 970313971 is a piston sub-assembly supplied with its piston pin in a standard Mark 2 configuration. Installed within the crankshaft and pistons assembly, this component forms the core of the reciprocating group, helping convert combustion pressure into mechanical power delivered to the crankshaft through the connecting rod.
Compatibility
- T4.165 engines
- T4.180 engines
- T4.200 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970313971
- Component Type: Piston Sub-Assembly With Pin
- Assembly Location: Crankshaft and Pistons
- Version: Standard Mark 2
Features
- Complete piston unit with piston pin for efficient rebuild work
- Supports stable combustion force transfer to the crankshaft
- OEM replacement part for correct fit within the piston group
- Helps maintain smooth operation under marine duty cycles
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