This billet aluminium thermostat housing replacement has been designed by Franklin Performance to replace the factory housing on all Nissan RB engines.

Whether fitting an aftermarket radiator or electric waterpump & requiring AN fittings, or simply a replacement for the often badly corroded factory item this part by Franklin Performance will be sure to add a touch of class to your engine bay.

The billet thermostat housing is available in black anodised or a raw aluminium finish, and available with the following fitting choices:

20AN
16AN
42mm Hosetail
35mm Hosetail
24AN Wiggins / Hypertune fitting (37mm inside diameter)

Suitable for all Nissan RB20DE, RB20DET, RB25DE, RB25DET, RB26DETT, RB30DET engines, including Neo engines.

Products / Cooling