ID
1362930
$ 2,015.88
1-2 weeks delivery time
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The Nanni Diesel 970312141 piston sub-assembly with pin (Mark 3) is a precision internal engine component for the crankshaft and piston assembly, built to support efficient combustion and smooth reciprocating operation. Supplied as a piston unit with wrist pin for correct piston-to-connecting-rod articulation, it is specified for Nanni T4.155 and 4.380TDI engines, including stern drive applications.
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Nanni Diesel Piston Unit with Wrist Pin Mark 3
The Nanni Diesel 970312141 is a piston sub-assembly supplied with its pin (Mark 3), used within the crankshaft and piston assembly. This component drives the engine’s reciprocating cycle by transferring combustion force through the connecting rod to the crankshaft, helping maintain proper internal geometry and dependable power delivery in marine service.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312141
- Component Type: Piston Sub-Assembly with Pin (Mark 3)
- Assembly Location: Crankshaft and Piston
Features
- Complete piston sub-assembly supplied with wrist pin for correct connecting-rod interface
- Designed for consistent combustion loading and smooth reciprocating movement
- OEM replacement part for crankshaft and piston group service work
- Suitable for standard and stern drive variants of the listed engine models
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