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Wehrli Custom Fab Coolant Plug 1.1" Bore 11-19 GM 6.6L Duramax

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Wehrli Custom Fab Coolant Plug 1.1" Bore 11-19 GM 6.6L Duramax

Wehrli Custom Fab Coolant Plug 1.1" Bore 11-19 GM 6.6L Duramax

The WCFab Duramax Coolant Plug is a simple and effective solution for sealing unused coolant ports on your Duramax diesel engine. Precision CNC-machined from billet aluminum and finished with a durable black anodized coating, this plug provides a clean, leak-free seal while adding a professional look to your engine bay.

Designed for Duramax engine covers with a 1.1-inch bore, this plug installs easily and includes a high-temperature silicone O-ring to ensure a reliable seal under extreme engine heat and pressure. Whether you're completing a custom engine build, cleaning up unused ports, or finishing an engine swap project, this coolant plug offers a durable and professional solution.

Durable Cooling System Solution

The Duramax cooling system can require port block-offs when performing engine modifications, aftermarket turbo installations, or custom fabrication work. The WCFab coolant plug is engineered to handle the demanding environment of a diesel engine bay while maintaining a reliable seal against coolant leaks.

Its billet aluminum construction provides superior durability compared to plastic plugs, while the anodized coating helps prevent corrosion and wear over time.

$7.27

Original: $24.25

-70%
Wehrli Custom Fab Coolant Plug 1.1" Bore 11-19 GM 6.6L Duramax

$24.25

$7.27

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Description

The WCFab Duramax Coolant Plug is a simple and effective solution for sealing unused coolant ports on your Duramax diesel engine. Precision CNC-machined from billet aluminum and finished with a durable black anodized coating, this plug provides a clean, leak-free seal while adding a professional look to your engine bay.

Designed for Duramax engine covers with a 1.1-inch bore, this plug installs easily and includes a high-temperature silicone O-ring to ensure a reliable seal under extreme engine heat and pressure. Whether you're completing a custom engine build, cleaning up unused ports, or finishing an engine swap project, this coolant plug offers a durable and professional solution.

Durable Cooling System Solution

The Duramax cooling system can require port block-offs when performing engine modifications, aftermarket turbo installations, or custom fabrication work. The WCFab coolant plug is engineered to handle the demanding environment of a diesel engine bay while maintaining a reliable seal against coolant leaks.

Its billet aluminum construction provides superior durability compared to plastic plugs, while the anodized coating helps prevent corrosion and wear over time.

Wehrli Custom Fab Coolant Plug 1.1" Bore 11-19 GM 6.6L Duramax | Diesel Power Products