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1999 Workhorse P42

1999 Workhorse P42 Thermostats

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Gates OE Replacement Thermostat
Part Number: GAT33922
Guaranteed to Fit
$36.49
Vehicle Fitment
  • 1999 Workhorse P42 Base 8 Cyl 6.5L Oe Temperature
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 190 DegreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Superstat Thermostat
Part Number: GAT33329S
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 1999 Workhorse P42 Base 8 Cyl 7.4L Oe Temperature
Product Details
Notes : 0.92 in. by-pass flange diameter; 1.31 in. depth from flange; 1.9 in. flange diameter; 0.91 in. H from flange; Premium thermostat typeQuantity Sold : Sold individuallyWarranty : Lifetime Gates limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 195 degreesSeries : SuperstatMaterial : Stainless SteelRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Part Number: GAT33329
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1999 Workhorse P42 Base 8 Cyl 7.4L Oe Temperature
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 195 degreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
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Came just in time and works great!!!
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Product Questions & Answers

Q:Does it need a gasket or O ring ? - 2002 alero
Frank C.
A:BEST ANSWERHi Frank, Yes, it would need 2 gaskets for the bypass pipe & coolant filler. Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

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What Does It Mean When the Engine Is Hot While the AC Is Off?
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What Does Check Gauges Mean?
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What Causes a Car to Overheat When Idling?
What Causes a Car to Overheat When Idling?Leaving your AC running may contribute to this problem because the car’s AC forces the engine to work harder. These factors combined can make the engine overheat very quickly. A simple solution would be to turn off the AC in hopes of lowering the temperature of the engine, but if
Why Is My Car Heater Not Blowing Hot Air?
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Where Is the Thermostat Located?
Where Is the Thermostat Located?Have you driven your vehicle recently? Because if the answer’s yes, you’ll want to turn off the engine and let it cool down before trying to access the thermostat. This is because you’ll have to unclamp your radiator hose and drain your coolant before you can get to your thermostat.