ID
1363755
$ 12.05
1-2 weeks delivery time
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The Nanni Diesel 39020439 threaded stud fastener secures key joints within the heat exchanger and exhaust components on Nanni marine diesel installations. Used across the heat exchanger exhaust manifold and multiple Heat Exchanger PONAM/SARD assembly pages, and also specified for the exhaust elbow on T6 engines, this stud bolt supports rigid alignment and dependable clamping under vibration and temperature cycling for T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300 engines.
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Nanni Diesel Stud Bolt for Heat Exchanger and Exhaust Connections
The Nanni Diesel 39020439 is a stud bolt designed to provide secure, repeatable clamping for marine engine assemblies where heat and vibration demand reliable fastening. It is listed within the heat exchanger exhaust manifold group, multiple Heat Exchanger PONAM/SARD catalog pages (p.30–p.33), and the heat exchanger assembly for T4 engines, and it is also used in the exhaust elbow assembly for T6 engines.
Compatibility
- T4.165 engines
- T4.180 engines
- T4.200 engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
- T6.420TDI engines
- T6.300 engines
Technical Specifications
Part Number 39020439 Component Type Stud Bolt
Product Details
- Brand: Nanni Diesel
- Assembly References: Heat Exchanger Exhaust Manifold; Heat Exchanger PONAM/SARD (p.30, p.31, p.32, p.33); Heat Exchanger; Exhaust Elbow
- Typical Role: Helps maintain consistent clamping force on flanged joints and housings to support leak-free operation and stable component alignment
Features
- OEM-referenced stud bolt for critical heat exchanger and exhaust assembly fastening points
- Supports stable alignment of mating surfaces to reduce the risk of loosening under marine vibration
- Designed for service-friendly assembly with nuts removed while the stud remains in place
- Direct-fit replacement across the listed Nanni T4 and T6 engine groups
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