56-57 Thermostat Housing/Water Outlet Neck-Cast Iron *DISCONTINUED*
All 1956 and 1957 aluminum intakes and Fuel Injections used the 3705018 cast iron thermostat housing, which was of short straight design with # 3705018 cast into a side. Aluminum thermostat housing 3837223 was introduced into production in 1957 approximately VIN 5000.
NOTE: For Replacement use P#241086.
This is a used original part that has been reconditioned.
| Model Year | 1956, 1957 |
|---|---|
| Base Unit of Measure | EA |
| Net Weight | 1.000000 |
| GM Item No. | 3705018 |






















