180 degree Engine Coolant Thermostat and Housing Billet Aluminum. Water inlet housing  REPLACES #16031-0p010 USA.   Toy 4.0 v6 1gr-fe 

This all new billet aluminum thermostat housing is designed to last. Constructed of 100% billet 6061 aluminum and black anodized and fitted with an o-ring seal. Made in the USA !! by americans. Factory replacement .

WILL NOT WORK WITH SUPERCHARGERS !!!Great for offroad and racing applications. Thick two piece construction, easily drilled and tapped for external temp switches/ fittings. 

-comes preassembled with 180 degree high flow thermostat

-o-ring sealed

Made in the USA 🇺🇸

Also available with 160° thermostats look on our store for the 160 degree listings