ID
1362129
$ 13
1-2 weeks delivery time
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The Nanni Diesel 970301937 cylinder head freeze plug cap is a sealing element used in the cylinder head assembly to close off core openings and maintain coolant circuit integrity. Designed as an OEM replacement part, it helps protect the engine against coolant loss from the cylinder head area and supports dependable operation across 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, N4.65, and N4.115 engines.
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Nanni Diesel Cylinder Head Freeze Plug Cap 970301937
The Nanni Diesel 970301937 freeze plug cap is fitted within the cylinder head assembly to seal a machined core opening in the casting. By closing this opening securely, it supports proper coolant containment in the cylinder head area and helps maintain stable operating conditions in demanding marine service.
Compatibility
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.200TD engines
- N4.60 engines
- 4.220HE engines
- 5.250TDI engines
- 5.280HE engines
- N4.115 engines
- N4.40 engines
- N4.50 engines
- N4.65 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970301937
- Component Type: Freeze Plug Cap
- Assembly Location: Cylinder Head
Features
- OEM replacement freeze plug cap for the cylinder head assembly
- Helps maintain coolant circuit sealing at cylinder head core openings
- Supports reliable engine operation by preventing coolant leakage from the cylinder head area
- Built for long service life in marine thermal cycles
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