ID
1363636
$ 59.95
1-2 weeks delivery time
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The Nanni Diesel 970490520 fastening bolt is a secure-fit hardware element used within the cylinder head cover and speed regulator or governor assemblies on a wide range of Nanni marine diesel engines. Designed to maintain stable clamping under engine vibration and thermal cycling, it supports dependable assembly retention on 2.60HE and 3.90HE engines as well as 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines.
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Nanni Diesel Engine Assembly Bolt 970490520
The Nanni Diesel 970490520 is a marine-engine fastener bolt used to secure critical components in the cylinder head cover assembly and in the speed regulator (governor) assembly on various Nanni diesel platforms. A correct-fit replacement bolt helps keep covers and regulating mechanisms firmly clamped, supporting stable operation and resistance to loosening in demanding marine duty.
Compatibility
- 2.60HE engines
- 3.90HE engines
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.200TD engines
- 4.220HE engines
- 5.250TDI engines
- 5.280HE engines
- N4.40 engines
- N4.50 engines
- N4.60 engines
- N4.65 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970490520
- Component Type: Bolt
- Assembly Location: Cylinder Head Cover
- Assembly Location: Speed Regulator (Governor)
Features
- OEM replacement bolt for accurate fit in specified Nanni assemblies
- Helps maintain consistent clamping force on the cylinder head cover
- Supports secure mounting within the speed regulator or governor mechanism
- Built for reliable retention in high-vibration marine engine environments
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