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The Nanni Diesel 970490106 freeze plug cap is a protective sealing element used in the engine block assembly to close off core openings and support proper coolant jacket integrity. Designed for OEM fit on Nanni HE series marine diesel engines, it suits 2.60HE, 3.90HE, and 4.110HE engine blocks for dependable service in demanding onboard conditions.
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Freeze Plug Cap for Engine Block Cooling Passages
Built for the engine block assembly, the Nanni Diesel 970490106 freeze plug cap seals a core opening in the block to help maintain coolant containment within the water jacket. A sound block plug supports stable operating temperatures and helps protect the engine from coolant loss, making this a smart OEM replacement choice during overhaul or when addressing leaks around block openings.
Features
- OEM replacement freeze plug cap for the engine block
- Helps maintain coolant jacket sealing and cooling-system integrity
- Supports reliable operation by closing off block core openings
- Designed for proper fit on specified Nanni HE series engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970490106
- Component Type: Freeze Plug Cap
- Assembly Location: Engine Block
Compatibility
- 2.60HE engines
- 3.90HE engines
- 4.110HE engines
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