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2008 Hummer H3

2008 Hummer H3 Thermostats

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Gates OE Replacement Thermostat
Part Number: GAT34045
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 2008 Hummer H3 Base 5.0 Cyl 2.0L GAS, 190 Degree
  • 2008 Hummer H3 X 5.0 Cyl 2.0L GAS, 190 Degree
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 : 180 DegreesSeries : Gates OE ReplacementInterchange Part Number : RC31800001Recommended Use : OE Replacement
Thermostat
Part Number: GAT34198S
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 2008 Hummer H3 Alpha 8 Cyl 5.5L 187 Degree
Product Details
Notes : 2.2 in. Flange Diameter; 0.76 in. Height from Flange; 2.2 in. Depth from Flange; 2.96 in. Total Height; (1) Seal Quantity; (1) Jiggle Pins Quantity; Bottom By-Pass Design; O-Ring Seal 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 : 86 degrees CMaterial : Copper/Stainless SteelRecommended Use : OE Replacement
Thermostat
Part Number: MRD523-190
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2008 Hummer H3 Alpha 8 Cyl 5.5L Temperature 187F; With Thermostat and Seal; Oe Specified Temperature
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad 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.

Opening Temperature Rating : 187 degreesRecommended Use : OE Replacement
Thermostat
Part Number: MRD523-180
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 2008 Hummer H3 Alpha 8 Cyl 5.5L Temperature 180F; Alternate Temperature Option
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad 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.

Opening Temperature Rating : 180 DegreesRecommended Use : OE Replacement
Thermostat
Part Number: MRD523-174
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2008 Hummer H3 Alpha 8 Cyl 5.5L Temperature 174F; Alternate Temperature Option
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad 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.

Opening Temperature Rating : 174 degreesMaterial : Copper/Stainless SteelRecommended Use : OE Replacement
Mahle OE Replacement Thermostat
Part Number: MAHTI22288
Guaranteed to Fit
$35.99
Vehicle Fitment
  • 2008 Hummer H3 Base 5.0 Cyl 2.0L
  • 2008 Hummer H3 X 5.0 Cyl 2.0L
Product Details
Notes : Integral Thermostat; Seal(s) includedReplaces OE Number : 12579956, 12620113, 12622316Quantity Sold : Sold individuallyWarranty : 12-month 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 : European Vehicle PartsOpening Temperature Rating : 88 degrees CSeries : Mahle OE ReplacementInterchange Part Number : 12579956, 12620113, 12622316Material : SteelRecommended Use : OE Replacement
Thermostat
Part Number: MRD523-160
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 2008 Hummer H3 Alpha 8 Cyl 5.5L Temperature 160F; Alternate Temperature Option
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad 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.

Opening Temperature Rating : 160 degreesRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Part Number: GAT34198
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 2008 Hummer H3 Alpha 8 Cyl 5.5L GAS, 180 Degree
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 : 180 DegreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
GM Original Equipment Series Thermostat
Part Number: AC131160
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 2008 Hummer H3 Alpha 8 Cyl 5.5L
Product Details
Notes : Includes SealQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco 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.

Opening Temperature Rating : 86 degrees CSeries : GM Original Equipment SeriesMaterial : Stainless SteelRecommended Use : OE Replacement
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Top Rated Products

Great thermostat, heats my truck in less time.
Dan F.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:I don't see my 2007 GMC ENVOY DENALI 5.3L in your fit section for a thermostat.  Is this an exact fit or not? Show Less
Robert M.
A:BEST ANSWERHi Robert, I'm glad to assist you. This is an exact fit. It is stated that this is a guaranteed fit for the 2007 Envoy Denali models. Click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. I hope this helps, and happy shopping. https://www.carparts.com/thermostat/ac-delco/ac131160?can=CPAE1047_CSQA_20240321 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >