Carquest Standard Thermostat: With Seal, 180 Degrees, 265-180
In stock
$5.99
Listed as compatible with this vehicle by the retailer feed.
Check price1999 Chevrolet K2500 Thermostats
20 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Standard Thermostat: With Seal, 170 Degrees, 265-170
In stock
$5.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Standard Thermostat: With Seal, 195 Degrees, 13899
In stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Standard Thermostat: With Seal, 195 Degrees, 14119
In stock
$11.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Coolant HD Thermostat: With Seal, 180 Degrees, 267-180
In stock
$13.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Hose Connector, CH8004
In stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Coolant Housing/Water Outlet: with Housing and Gasket, 90 Degree Neck Angle, 902-2031
In stock
$16.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Standard HD Thermostat: With Seal, 160 Degrees, 265-160
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5267-195
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Housing/Water Outlet: Includes Gasket, CH3031
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5265-195
In stock
$20.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Housing/Water Outlet: Gasket Included, 85169
In stock
$22.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Standard Thermostat: With Seal, 195 Degrees, 14399
In stock
$29.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Engine Coolant Thermostat Housing Assembly Thermostat: With Seal, 195 Degrees, 5169KT
In stock
$36.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Coolant Housing/Water Outlet: with Housing and Gasket, 45 Degree Neck Angle, 902-2063
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Housing/Water Outlet, CH3063
In stock
$53.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Direct Fit Replacement HVAC Heater Control Valve, TA9130
In stock
$68.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Housing/Water Outlet: With Gasket, CH5169
Out of stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Standard Thermostat: With Seal, 160 Degrees, 267-160
Out of stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Standard Thermostat: With Seal, 180 Degrees, 423-180
Out of stock
$43.99
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.