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2020 GMC Sierra 2500 HD
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Lifetime Replacement
2020 GMC Sierra 2500 HD

2020 GMC Sierra 2500 HD Thermostat Housings

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Thermostat Housing, Temperature 190F; Oe Specified Temperature, 8 Cyl 6.6L -
Motorad®
Thermostat Housing, Temperature 190F; Oe Specified Temperature, 8 Cyl 6.6L -
Part Number: MRD5945KT
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 2020 GMC Sierra 2500 HD SLE 8 Cyl 6.6L Temperature 190F; Oe Specified Temperature
  • 2020 GMC Sierra 2500 HD Denali 8 Cyl 6.6L Temperature 190F; Oe Specified Temperature
  • 2020 GMC Sierra 2500 HD Base 8 Cyl 6.6L Temperature 190F; Oe Specified Temperature
  • 2020 GMC Sierra 2500 HD SLT 8 Cyl 6.6L Temperature 190F; Oe Specified Temperature
  • 2020 GMC Sierra 2500 HD AT4 8 Cyl 6.6L Temperature 190F; Oe Specified Temperature
Product Details
Warranty : 12-month Motorad limited warrantyQuantity Sold : KitProp 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 : 190 DegreesThermostat Included : With thermostatRecommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat Housing, 8 Cyl 6.6L - Upper
Motorad®
Thermostat Housing, 8 Cyl 6.6L - Upper
Part Number: MRDCH1080
Guaranteed to Fit
$96.99
Vehicle Fitment
  • 2020 GMC Sierra 2500 HD Denali 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD Base 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD AT4 8 Cyl 6.6L
Product Details
Location : UpperWarranty : 12-month Motorad limited warrantyQuantity Sold : Sold individuallyProp 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat Housing, enginedesignationname: L5P, Eng. VIN: Y, 8 Cyl 6.6L, GM Original Equipment Series -
AC Delco®
Thermostat Housing, enginedesignationname: L5P, Eng. VIN: Y, 8 Cyl 6.6L, GM Original Equipment Series -
Part Number: AC1581896
Guaranteed to Fit
$105.99
Vehicle Fitment
  • 2020 GMC Sierra 2500 HD Denali 8 Cyl 6.6L enginedesignationname: L5P, Eng. VIN: Y
  • 2020 GMC Sierra 2500 HD SLE 8 Cyl 6.6L enginedesignationname: L5P, Eng. VIN: Y
  • 2020 GMC Sierra 2500 HD Base 8 Cyl 6.6L enginedesignationname: L5P, Eng. VIN: Y
  • 2020 GMC Sierra 2500 HD SLT 8 Cyl 6.6L enginedesignationname: L5P, Eng. VIN: Y
  • 2020 GMC Sierra 2500 HD AT4 8 Cyl 6.6L enginedesignationname: L5P, Eng. VIN: Y
Product Details
Notes : 6.05 in. Height; 1.17 in. Inlet x 1.65 in. Outlet Port Diameter; 0.49 in. Flange Thickness; (8) Mount Holes; Aluminum MaterialWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : GM Original Equipment Series
Thermostat Housing, 8 Cyl 6.6L - Lower
Motorad®
Thermostat Housing, 8 Cyl 6.6L - Lower
Part Number: MRDCH1072
Guaranteed to Fit
$177.99
Vehicle Fitment
  • 2020 GMC Sierra 2500 HD Denali 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD Base 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2020 GMC Sierra 2500 HD AT4 8 Cyl 6.6L
Product Details
Location : LowerWarranty : 12-month Motorad limited warrantyQuantity Sold : Sold individuallyProp 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat Housing, GAS, Cover, 8 Cyl 6.6L, OE Solutions Series - Water Pump
Dorman®
Thermostat Housing, GAS, Cover, 8 Cyl 6.6L, OE Solutions Series - Water Pump
Part Number: RB9022081
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 2020 GMC Sierra 2500 HD SLE 8 Cyl 6.6L GAS, Cover
  • 2020 GMC Sierra 2500 HD Denali 8 Cyl 6.6L GAS, Cover
  • 2020 GMC Sierra 2500 HD Base 8 Cyl 6.6L GAS, Cover
  • 2020 GMC Sierra 2500 HD SLT 8 Cyl 6.6L GAS, Cover
  • 2020 GMC Sierra 2500 HD AT4 8 Cyl 6.6L GAS, Cover
Product Details
Location : Water PumpNotes : 0.32 in. Flange Thickness; (2) Bolt Hole QuantityWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 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.

Replaces OE Number : 85945, CO34829, CH5945, 12587395, 8125873950Material : MetalRecommended Use : OE ReplacementProduct Fit : Direct FitSeries : OE Solutions SeriesThermostat Included : Without thermostatInterchange Part Number : 85945, CO34829, CH5945, 12587395, 8125873950Color Finish : Natural
Thermostat Housing, enginedesignationname: L8T, Eng. VIN: 7, 6-Speed, Automatic Transmission, transmissionmfrcode: 6L90, 6.6L, GM Original Equipment Series - Inlet
AC Delco®
Thermostat Housing, enginedesignationname: L8T, Eng. VIN: 7, 6-Speed, Automatic Transmission, transmissionmfrcode: 6L90, 6.6L, GM Original Equipment Series - Inlet
Part Number: AC1510595
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 2020 GMC Sierra 2500 HD SLE 8 Cyl 6.6L enginedesignationname: L8T, Eng. VIN: 7, 6-Speed, Automatic Transmission, transmissionmfrcode: 6L90
  • 2020 GMC Sierra 2500 HD Denali 8 Cyl 6.6L enginedesignationname: L8T, Eng. VIN: 7, 6-Speed, Automatic Transmission, transmissionmfrcode: 6L90
  • 2020 GMC Sierra 2500 HD Base 8 Cyl 6.6L enginedesignationname: L8T, Eng. VIN: 7, 6-Speed, Automatic Transmission, transmissionmfrcode: 6L90
  • 2020 GMC Sierra 2500 HD SLT 8 Cyl 6.6L enginedesignationname: L8T, Eng. VIN: 7, 6-Speed, Automatic Transmission, transmissionmfrcode: 6L90
  • 2020 GMC Sierra 2500 HD AT4 8 Cyl 6.6L enginedesignationname: L8T, Eng. VIN: 7, 6-Speed, Automatic Transmission, transmissionmfrcode: 6L90
Product Details
Location : InletWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : GM Original Equipment Series
Thermostat Housing
Holley®
Thermostat Housing
Part Number: H1997247
Universal Fit
$191.95
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 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.

Specialty Part : Performance Part by JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Thermostat Housing
Weiand®
Thermostat Housing
Part Number: W206244
Universal Fit
$34.01
Product Details
Warranty : 90 Day Limited WarrantyQuantity Sold : Sold individuallyProp 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.

Recommended Use : Performance ReplacementProduct Fit : Universal
Thermostat Housing
Weiand®
Thermostat Housing
Part Number: W206252
Universal Fit
$37.41
Product Details
Warranty : 90 Day Limited WarrantyQuantity Sold : Sold individuallyProp 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.

Recommended Use : Performance ReplacementProduct Fit : Universal
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