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  2. Auto Parts
  3. Belts and Cooling
  4. Thermostat and Housing
  5. Engine Coolant Thermostat
  6. Motorad 4057-85

Motorad 4057-85 Engine Coolant Thermostat

Motorad 4057-85 Engine Coolant Thermostat Image 1
Motorad 4057-85 Engine Coolant Thermostat Image 2
Motorad 4057-85 Engine Coolant Thermostat Image 3
Motorad 4057-85 Engine Coolant Thermostat Image 4
Motorad 4057-85 Engine Coolant Thermostat Image 5
Motorad 4057-85 Engine Coolant Thermostat

Motorad
Brand:Motorad
Part Number: 4057-85
UPC: 055644405780
Weight: 0.12 lbs
Condition:New



On Sale:

$11.14

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

Product Information

Description:

HD Thermostat w/seal

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.

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:

Bolts Included:
No
Color:
Silver
Flange Diameter:
2.21 in
Gasket Or Seal Included:
Yes
Gasket Or Seal Required:
Yes
Grade Type:
OEM
Hardware included:
No
Height:
1.67 in.
Installation Tool Included:
No
Jiggle Pin Included:
Yes
Jiggle Pin Weep Hole:
Yes
Material:
Stainless Steel
Start to Open Temperature:
185.0 Degrees Fahrenheit
Balkamp #:
508-185
CARQUEST or Stant #:
14968
Isuzu #:
8973007871
Motorad #:
4057-85
Pep Boys #:
4057-85
Stant #:
14968
Worldparts #:
9405785
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 4057-85 Engine Coolant Thermostat fitment info!

Last Updated: 08/28/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Chevrolet LCF 4500HD

5.2L L4 Diesel DOHC Turbo/Intercooled
1
 		 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet LCF 4500HD



5.2L L4 Diesel DOHC Turbo/Intercooled Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2018

 

2017

 

2018

 

2017

 
Chevrolet LCF 4500XD

5.2L L4 Diesel DOHC Turbo/Intercooled
1
 		 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet LCF 4500XD



5.2L L4 Diesel DOHC Turbo/Intercooled Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Chevrolet LCF 5500HD

5.2L L4 Diesel DOHC Turbo/Intercooled
1
 		 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet LCF 5500HD



5.2L L4 Diesel DOHC Turbo/Intercooled Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Chevrolet LCF 5500XD

5.2L L4 Diesel DOHC Turbo/Intercooled
1
 		 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet LCF 5500XD



5.2L L4 Diesel DOHC Turbo/Intercooled Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Chevrolet LCF 6500XD

5.2L L4 Diesel DOHC Turbo/Intercooled
1
 		 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet LCF 6500XD



5.2L L4 Diesel DOHC Turbo/Intercooled Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Chevrolet W3500 Tiltmaster

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W3500 Tiltmaster



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Chevrolet W3500 Tiltmaster

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W3500 Tiltmaster



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Chevrolet W4500 Tiltmaster

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W4500 Tiltmaster



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Chevrolet W4500 Tiltmaster

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W4500 Tiltmaster



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Chevrolet W5500 Tiltmaster

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W5500 Tiltmaster



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Chevrolet W5500 Tiltmaster

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W5500 Tiltmaster



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Chevrolet W5500HD Tiltmaster

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W5500HD Tiltmaster



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2004

 
Chevrolet W5500HD Tiltmaster

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Chevrolet W5500HD Tiltmaster



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2008

 

2007

 

2006

 

2005

 
GMC W3500 Forward

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W3500 Forward



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
GMC W3500 Forward

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W3500 Forward



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
GMC W4500 Forward

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W4500 Forward



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
GMC W4500 Forward

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W4500 Forward



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
GMC W5500 Forward

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W5500 Forward



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
GMC W5500 Forward

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W5500 Forward



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
GMC W5500HD Forward

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W5500HD Forward



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2004

 
GMC W5500HD Forward

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

GMC W5500HD Forward



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2018

 

2018

 
Isuzu FTR

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu FTR



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Isuzu NPR

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NPR



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Isuzu NPR

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NPR



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Isuzu NPR-HD

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NPR-HD



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Isuzu NPR-HD

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NPR-HD



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2019

 

2018

 

2017

 

2016

 

2015

 
Isuzu NPR-XD

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NPR-XD



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Isuzu NQR

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NQR



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Isuzu NQR

4.8L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NQR



4.8L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Isuzu NRR

5.2L L4 Diesel Turbo
1
 
Passenger Side
 
Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees
 

Isuzu NRR



5.2L L4 Diesel Turbo

Passenger Side Heavy Duty Thermostat
Temperature 185F
Includes seal
OE Specified Temperature 185 Degrees

1 Per Vehicle