8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Thermostat - Standard - 180F

Thermostat - Standard - 180F

Part #: THM 180654
Line: NAPA Thermostats

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Features & Benefits

Warranty: Standard : Limited Lifetime


Manufactured with OEM quality materials, specifications and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems.

  • Copper case and wax compound assures rapid response to temperature changes in the coolant
  • 100% tested and calibrated
  • High grade stainless steel and copper construction
  • Includes seal


Height from Flange 1.843 in.
Gasket Or Seal Included Yes
Manufacturer Part Number 456-180
Sealing Flange Outside Diameter 2.13 in
VMRS Code 042-006-000
Flange Thickness 0.05 in
Start to Open Temperature 180 °F
Jiggle Pin Weep Hole Yes
Brand NAPA
Bypass Valve Material Rubber
Flange Diameter 2.126 in.
Jiggle Pin Included Yes
Jiggle Pin Yes

Safety Information

Vehicle Fitment Guide

Product Reviews