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2021 GMC Sierra 3500 HD

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Motorad 523-190 Engine Coolant Thermostat
for 2021 GMC Sierra 3500 HD

Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD Image 1
Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD Image 2
Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD Image 3
Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD Image 4
Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD Image 5
Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD Image 6
Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD Image 7
Motorad 523-190 Engine Coolant Thermostat - 2021 GMC Sierra 3500 HD

Motorad
Brand:Motorad
Part Number: 523-190
UPC: 055644523903
Weight: 0.2 lbs
Condition:New



On Sale:

$12.51

Availability:
14 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the Motorad 523-190 Engine Coolant Thermostat for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

Features and Benefits:

  • 100% tested and calibrated
  • Consistent and precise response to cooling system needs
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Original equipment design for worry-free direct fit replacement

Specifications:

Bypass Diameter:
1.58 in
Bypass Length:
2.12 in
Color:
Silver
Flange Thickness:
0.05 in.
Gasket Or Seal Included:
Yes
Gasket Or Seal Material:
Rubber
Gasket Quantity:
1
Gasket or Seal Required:
Yes
Height Between Flanges:
1.89 in.
Height:
2.7 in.
Installation Tool Included:
No
Jiggle Pin Weep Hole:
Yes
Material:
Steel
Seal Type:
O-Ring
Sealing Flange Outside Diameter:
2.2 in.
Start to Open Temperature:
187.0 Degrees Fahrenheit
Type:
Standard
ACDelco #:
12T033E
ACDelco #:
131-160
Autopart International #:
1601-317694
Balkamp #:
455808
CARQUEST or Stant #:
15158
CST #:
52387
Federated #:
523-190
General Motors #:
89018168
Mighty #:
52387
Motorad #:
523-190
Parts Master #:
48290
Parts Plus #:
P52387
Pep Boys #:
523-190
Pronto #:
523-190
Stant #:
15158
Worldparts #:
9523190
Prop 65:
WARNING: Cancer and Reproductive Harm - www.p65WARNINGs.ca.gov
Country of Origin:
IL

Manufacturer Warranty:

12 Months

Motorad 523-190 Engine Coolant Thermostat compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 07/21/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2023

 

2022

 

2021

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature

1 Per Vehicle

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