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Motorad 456-187 Engine Coolant Thermostat
for 2004 (please select make/model)

Motorad 456-187 Engine Coolant Thermostat - 2004 Image 1
Motorad 456-187 Engine Coolant Thermostat - 2004 Image 2
Motorad 456-187 Engine Coolant Thermostat - 2004 Image 3
Motorad 456-187 Engine Coolant Thermostat - 2004 Image 4
Motorad 456-187 Engine Coolant Thermostat - 2004

Motorad
Brand:Motorad
Part Number: 456-187
UPC: 055644456874
Weight: 0.17 lbs
Condition:New



On Sale:

$16.28

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

Product Information

Description:

Get the Motorad 456-187 Engine Coolant Thermostat for your 2004. 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:
1.46 in
Bypass Length:
1.84 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:
1.79 in.
Height:
2.56 in.
Installation Tool Included:
No
Jiggle Pin Weep Hole:
Yes
Material:
Steel
Seal Type:
O-Ring
Sealing Flange Outside Diameter:
2.13 in.
Start to Open Temperature:
187.0 Degrees Fahrenheit
Type:
Standard
ACDelco #:
12T121D
ACDelco #:
131-143
ACDelco #:
131-156
Autopart International #:
1601-290245
Balkamp #:
506-186
CARQUEST or Stant #:
14948
CST #:
45687
Federated #:
456-187
General Motors #:
12568911
General Motors #:
12570358
General Motors #:
12581594
General Motors #:
12581595
General Motors #:
12600171
General Motors #:
12600172
Mighty #:
45687
Motorad #:
456-187
Parts Master #:
55687
Parts Plus #:
P45687
Pep Boys #:
456-187
Pronto #:
456-187
Renault #:
456-187
Stant #:
14948
Worldparts #:
9456187
Prop 65:
WARNING: Cancer and Reproductive Harm - www.p65WARNINGs.ca.gov
Country of Origin:
IL

Manufacturer Warranty:

12 Months

Select a vehicle to narrow Motorad 456-187 Engine Coolant Thermostat fitment info!

Last Updated: 07/21/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Buick Rainier

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Buick Rainier



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Cadillac CTS

5.7L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Cadillac CTS



5.7L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Cadillac Escalade

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Cadillac Escalade



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Cadillac Escalade

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Cadillac Escalade



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Cadillac Escalade ESV

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Cadillac Escalade ESV



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Cadillac Escalade EXT

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Cadillac Escalade EXT



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Avalanche 1500

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Avalanche 1500



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2004

 

2004

 
Chevrolet Corvette

5.7L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Corvette



5.7L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Express 1500

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature
 

Chevrolet Express 1500



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Express 2500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Express 2500

5.3L V8 Gas OHV,
6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Express 2500



5.3L V8 Gas OHV,
6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Express 3500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Express 3500



6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2004

 

2004

 
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2004

 

2004

 
Chevrolet SSR

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet SSR



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Suburban 2500

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Tahoe



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2006

 

2005

 

2004

 

2003

 
Chevrolet Trailblazer EXT

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Chevrolet Trailblazer EXT



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Envoy XL

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Envoy XL



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Envoy XUV

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Envoy XUV



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Savana 1500

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Savana 1500



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Savana 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Savana 2500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Savana 2500

5.3L V8 Gas OHV,
6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Savana 2500



5.3L V8 Gas OHV,
6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Savana 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Savana 3500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Savana 3500



6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2004

 

2004

 
GMC Sierra 2500

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Sierra 2500



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Sierra 3500



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Sierra 3500



6.0L V8 CNG OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Yukon XL 2500

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

GMC Yukon XL 2500



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Hummer H2

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Hummer H2



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Isuzu Ascender

5.3L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Isuzu Ascender



5.3L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2006

 

2005

 

2004

 

2003

 
Isuzu NPR

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature
 

Isuzu NPR



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2006

 

2005

 

2004

 

2003

 
Isuzu NPR-HD

6.0L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature
 

Isuzu NPR-HD



6.0L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature

1 Per Vehicle

2004

 

2004

 
Pontiac GTO

5.7L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature
 

Pontiac GTO



5.7L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
Thermostat Only Replacement
OE Specified Temperature

1 Per Vehicle

2004

 

2004

 
Workhorse Custom Chassis P42

4.8L V8 Gas OHV
1
 
Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature
 

Workhorse Custom Chassis P42



4.8L V8 Gas OHV Standard
Temperature 187F
Includes thermostat and seal
OE Specified Temperature

1 Per Vehicle

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