ID
1361797
$ 5.96
1-2 weeks delivery time
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The Nanni Diesel 48418054 O-ring seal is a dedicated heat-exchanger sealing element used within the heat exchanger and heat-exchanger exhaust manifold assemblies, including PONAM/SARD heat exchanger arrangements. Referenced as equivalent to No. T209050794, it helps maintain a tight, leak-resistant joint in the cooling circuit on T4.155, 4.380TDI, T4.270, T4.230, and T4.205 Standard engines, including stern drive configurations where listed.
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Nanni Diesel Heat Exchanger Sealing O-Ring 48418054
The Nanni Diesel 48418054 is an O-ring designed to seal joints in the heat exchanger system, including applications within the heat exchanger exhaust manifold assembly and PONAM/SARD heat exchanger layouts. By supporting a secure seal at the mating surfaces, it helps the cooling circuit stay tight and dependable under typical marine engine temperature and pressure cycling.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
Technical Specifications
Brand Nanni Diesel Part Number 48418054 Equivalent Reference T209050794 Component Type O-Ring
Product Details
- Assembly Location: Heat exchanger; heat exchanger exhaust manifold; PONAM/SARD heat exchanger (catalog references p.30 and p.32)
- Function: Provides a sealing interface to help prevent coolant leakage at connected heat exchanger components
Features
- OEM replacement O-ring for Nanni Diesel heat exchanger sealing points
- Supports cooling-system integrity by maintaining a secure seal at the joint
- Suitable for multiple T4-series engine variants, including stern drive applications where specified
- Identified as equivalent to reference T209050794 for simplified parts matching
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