Thermostat - Thermostat w/ Housing
991-189
Housing Thermostat
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Specifications:
- Gasket Or Seal Material: Rubber
- Prop 65: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Seal Quantity: 1
- Gasket Or Seal Included: Yes
- Mounting Hardware Included: No
- Mounting Hole Quantity: 3
- Gasket Or Seal Required: Yes
- Outlet Port Quantity: 1
- Start to Open Temperature: 189 Deg. F
- Start to Open Temperature: 87.22 Deg. C
- Grade Type: Standard Replacement
- Bypass Length: 1.08 in
- Color: Silver
- Material: Aluminum, Steel, Copper
- Includes Sensor: No
- Valve Type: Disk
- Bypass Outside Diameter: 1.43 in
- Bleeder Hole: Yes
- Outlet Port Outside Diameter: 1.69 in
- Outlet Port Outside Diameter: 42.93 mm
- Gasket Type: O-Ring
- Actuator Type: Mechanical
- Bypass Length: 27.43 mm
- Bypass Outside Diameter: 36.32 mm
Interchanges:
- Advance 991-189
- AETM 15898
- Autozone 99189
- Autozone 99189BP
- Cartek - CH, IHT, TA 991-189
- Cartek 991-189
- Chrysler 05175583AB
- Chrysler 5175583AA
- Chrysler 5175583AB
- Chrysler 68399072AA
- Dorman 902-3116
- Mighty 99189
- MotoRad 991-189
- NAPA HT189-199
- NAPA HT189-199
- NAPA HT189-199
- OReilly 99189
- Pep Boys 991-189
- Stant 15898
Applications:

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