NDesign - B58 Gen1 Water Neck (ORB16 Port and M12х1.5мм. temperature sensor port)

The B58 Gen1 Water Neck is designed for applications where complex factory thermostat and cooling system need to be replaced with a simplified, fully configurable cooling system using AN lines.

The factory thermostat assembly can be completely eliminated, allowing you to build the cooling system according to the specific requirements of your vehicle, engine setup, and motorsport application.

The Water Neck features a M12x1.5 port for the factory coolant temperature sensor, allowing you to retain the OEM temperature monitoring system.

The main outlet is machined with an ORB16 port, providing the flexibility to configure the cooling system with either AN16 or AN20 lines using the appropriate ORB adapter.

Features:

Designed for B58 Gen1
Factory thermostat delete
ORB16 main outlet
Compatible with AN16 and AN20 cooling lines
M12x1.5 port for the OEM coolant temperature sensor
O-ring sealing system — O-ring included
Uses the supplied O-ring instead of the factory coolant gasket
Ideal for race, drift, swap, and high-performance applications

The B58 Gen1 Water Neck is a simple and reliable solution for eliminating tomplex factory thermostat assembly and building a custom AN-based cooling system.

- ORB16-AN16 adapter not included -