ID
1362126
$ 0.81
1-2 weeks delivery time
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The Nanni Diesel 970301933 plain washer D 8 is a versatile fastening element used across key engine systems to help distribute clamp load and support secure, vibration-resistant joints. Installed in assemblies such as the speed regulator, timing gear case, valves and springs, electrical stop, cylinder head, and timing case, it is used on Nanni engines including 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, 5.280HE, N4.40, and N4.50.
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Nanni Diesel Plain Washer D 8 for Multi-System Engine Fastening
The Nanni Diesel 970301933 is a plain washer with size designation D 8, used in multiple engine assemblies where stable, consistent clamping is essential. Positioned under fasteners in systems such as the speed regulator, timing gear case, valves and springs, electrical stop, as well as the cylinder head and timing case, this washer supports reliable retention and helps protect mating surfaces in demanding marine-engine operating conditions.
Compatibility
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.220HE engines
- 5.250TDI engines
- 5.280HE engines
- N4.40 engines
- N4.50 engines
Technical Specifications
Brand Nanni Diesel Part Number 970301933 Component Type Plain Washer Size Designation D 8
Product Details
- Assembly Locations: Speed regulator; timing gear case; valves and springs; electrical stop; cylinder head; timing case
- Application: Helps distribute fastener load and supports secure assembly retention in critical engine systems
Features
- Supports consistent clamping force where fasteners are exposed to vibration and thermal cycling
- Helps reduce surface damage by spreading the load under the fastener head or nut
- OEM replacement part used across multiple Nanni engine assemblies
- Practical choice for service work on regulator, timing, valve-train, and stop-system hardware
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