ID
1363787
$ 0.14
1-2 weeks delivery time
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The Nanni Diesel 39620405 washer is a precision fastener element used in both the alternator assembly and the seawater pump assembly where it supports exhaust elbow fastening. By helping distribute clamp load and maintain secure mounting, it suits 4.190HE engines as well as T4.270 and T4.230 engines in configurations using the PONAM or SARD seawater pump assemblies.
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Nanni Diesel Alternator and Exhaust Elbow Fixing Washer
The Nanni Diesel 39620405 is a washer used as a supporting fastener element in key marine engine assemblies. It appears in the alternator assembly for 4.190HE engines and is also used in the seawater pump assembly (PONAM and SARD versions) where it helps secure the exhaust elbow fixing hardware on T4.270 and T4.230 engines. Proper washer fit helps maintain stable joint loading and reduces the risk of loosening under vibration.
Compatibility
- 4.190HE engines
- T4.270 engines
- T4.230 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 39620405
- Component Type: Washer
- Assembly Location: Alternator
- Assembly Location: Seawater Pump Assembly PONAM (Exhaust Elbow Fixing)
- Assembly Location: Seawater Pump Assembly SARD (Exhaust Elbow Fixing)
Features
- Helps distribute fastening load to protect mating surfaces and support consistent clamping force
- Supports secure mounting in high-vibration marine engine environments
- OEM replacement washer matched to the listed Nanni Diesel assemblies
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