Discount Auto Parts and Accessories Auto Parts Since 2008
Call To Order: 1-800-541-9352

Get the Best Priced Chevrolet Silverado 3500 HD Thermostat

Select Your Vehicle:

Get affordable Chevrolet Silverado 3500 HD thermostats you deserve. In just 10 minutes, you could save up to 80% with PartsGeek. Save time and dollars on your next Silverado 3500 HD thermostats purchase. Over 12 Years of saving people money and providing great customer service. Check our low-cost options today. The average cost for thermostat replacement is between $11.73 and $53.95

Chevrolet Silverado 3500 HD Thermostat Reviews
Loading Reviews...
  • Buy With Confidence
    Delivering reliable auto parts service since 2008
  • 30 Day Returns
    Ordered the wrong part? Enjoy peace of mind with easy returns
  • Call To Order
    Heed help ordering? Call us toll free at 1-800-541-9352 to order
  • Fast Delivery
    Get the parts and accessories you need when you need them
  • Huge Selection
    Huge selection of OEM, stock replacement or aftermarket accessories
  • Competitive Prices
    We have the all the parts you need at the most competitive prices

Shop Chevrolet Silverado 3500 HD Replacement Thermostat

Search our online thermostat catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Chevrolet Silverado 3500 HD Thermostat parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Thermostat brands for the Chevrolet Silverado 3500 HD: APIAC DelcoGatesJet ChipsStantDIY Solutions

Select your Silverado 3500 HD year

Review Fitment Notes
Showing 20 of 517 Results
Cylinder Head API Thermostat - for 2008 Chevrolet Silverado 3500 HD 6.6L V8 - 1601-335239 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 28777-07633253
Brand: API
Notes: Engine Coolant Thermostat -- Standard; 180F & 185F; Includes seal; Thermostat kit includes front & rear thermostats; OEM Recommended Temp
Position: Cylinder Head
Condition: New
Shipping Options: Ground
$36.98
(4) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2008 Chevrolet Silverado 3500 HD 6.6L V8
AC Delco Coolant Thermostat Kit - for 2013 Chevrolet Silverado 3500 HD 6.6L V8 LML VIN: 8 - 131-163 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 131-163
Brand: AC Delco
Notes: GM Original Equipment -- New; 185 DEG; INCLUDES GASKET
  • Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$39.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2013 Chevrolet Silverado 3500 HD 6.6L V8 LML VIN: 8
Front AC Delco Thermostat - for 2007 Chevrolet Silverado 3500 HD 6.6L V8 - W0133-1694073 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: W0133-1694073
Brand: AC Delco
Notes: Genuine GM
Position: Front
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$68.40
Our Price: $40.58
(41) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2007 Chevrolet Silverado 3500 HD 6.6L V8
Rear AC Delco Thermostat - for 2007 Chevrolet Silverado 3500 HD 6.6L V8 - W0133-1694074 Click to Enlarge
5 Stars
AC Delco W0133-1694074
Thermostat
Loading Reviews...
Part Number: W0133-1694074
Brand: AC Delco
Notes: Genuine GM
Position: Rear
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$59.78
Our Price: $35.58
(43) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2007 Chevrolet Silverado 3500 HD 6.6L V8
AC Delco Coolant Thermostat Kit - for 2013 Chevrolet Silverado 3500 HD 6.6L V8 LML VIN: 8 - 131-131 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 131-131
Brand: AC Delco
Notes: GM Original Equipment -- New; 180 DEG
  • Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$34.43
(70) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2013 Chevrolet Silverado 3500 HD 6.6L V8 LML VIN: 8
Front Gates Thermostat - for 2009 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL - 33946 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 33946
Brand: Gates
Notes: OE Type Thermostat -- 185 Degree; OE Temperature; Seal included
Position: Front
Condition: New
Design: Bottom By-Pass
Shipping Options: Ground
$26.18
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2009 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL
Rear AC Delco Thermostat - for 2007 Chevrolet Silverado 3500 HD 6.6L V8 - 12T100D Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 12T100D
Brand: AC Delco
Notes: Professional -- New; Temperature 180F; Includes seal; OEM Recommended Temp; Standard
  • Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperature
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
Position: Rear
Condition: New
Shipping Options: Ground
$21.18
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2007 Chevrolet Silverado 3500 HD 6.6L V8
Front AC Delco Thermostat - for 2007 Chevrolet Silverado 3500 HD 6.6L V8 - 12T99D Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 12T99D
Brand: AC Delco
Notes: Professional -- New; Temperature 185F; Includes seal; OEM Recommended Temp; Standard
  • Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperature
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
Position: Front
Condition: New
Shipping Options: Ground
$21.18
(24) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2007 Chevrolet Silverado 3500 HD 6.6L V8
Rear Gates Thermostat - for 2007 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL - 33947 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 33947
Brand: Gates
Notes: OE Type Thermostat -- 180 Degree; OE Temperature; Seal included
Position: Rear
Condition: New
Design: Offset Reverse Poppet
Shipping Options: Ground
$27.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2007 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL
Rear Gates Thermostat - for 2008 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL - 33947 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 33947
Brand: Gates
Notes: OE Type Thermostat -- 180 Degree; OE Temperature; Seal included
Position: Rear
Condition: New
Design: Offset Reverse Poppet
Shipping Options: Ground
$27.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2008 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL
Front Gates Thermostat - for 2007 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL - 33946 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 33946
Brand: Gates
Notes: OE Type Thermostat -- 185 Degree; OE Temperature; Seal included
Position: Front
Condition: New
Design: Bottom By-Pass
Shipping Options: Ground
$26.18
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2007 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL
Front Gates Thermostat - for 2008 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL - 33946 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 33946
Brand: Gates
Notes: OE Type Thermostat -- 185 Degree; OE Temperature; Seal included
Position: Front
Condition: New
Design: Bottom By-Pass
Shipping Options: Ground
$26.18
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2008 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL
AC Delco Thermostat - for 2021 Chevrolet Silverado 3500 HD 6.6L V8 L5P VIN: Y - 131-197 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 131-197
Brand: AC Delco
Notes: GM Original Equipment -- New; GASKET NOT INCLUDED
  • Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$21.18
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2021 Chevrolet Silverado 3500 HD 6.6L V8 L5P VIN: Y
AC Delco Thermostat - for 2020 Chevrolet Silverado 3500 HD 6.6L V8 L8T VIN: 7 - 131-160 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 131-160
Brand: AC Delco
Notes: GM Original Equipment -- New
  • Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$33.98
View Details
This Part Fits:
Catalog: T
Vehicle Engine Transmission
2020 Chevrolet Silverado 3500 HD 6.6L V8 L8T VIN: 7 6L90 Automatic 6 Spd
Rear API Thermostat - for 2019 Chevrolet Silverado 3500 HD 6.6L V8 - 1601-290244 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 146477-07446838
Brand: API
Notes: Engine Coolant Thermostat -- Standard; 180F; Includes seal; OEM Recommended Temp
Position: Rear
Condition: New
Shipping Options: Ground
$18.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2019 Chevrolet Silverado 3500 HD 6.6L V8
Jet Chips Thermostat - for 2017 Chevrolet Silverado 3500 HD 6.0L V8 - 10166 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 10166
Brand: Jet Chips
Notes: Low Temp Stat Thermostat -- 160 Degree; Direct Replacement For Factory 207 Degree Thermostat
  • Housing Is Not Included
  • Reduces Engine Temperatures
  • Provides Denser Air/Fuel Mixture Which Produces More Horsepower
Condition: New
Temperature: 160°
Shipping Options: Ground
$28.46
(1) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
2017 Chevrolet Silverado 3500 HD 6.0L V8
Stant Thermostat - for 2020 Chevrolet Silverado 3500 HD - 14738 Click to Enlarge
5 Stars
Stant 14738
Thermostat
Loading Reviews...
Part Number: 14738
Brand: Stant
Notes: OE Type Thermostat -- Temperature 180 Degrees; Seal Included - Seal
Condition: New
Temperature (F): 180 Degrees
Shipping Options: Ground
$11.83
View Details
This Part Fits:
Catalog: H
Vehicle
2020 Chevrolet Silverado 3500 HD
Front Gates Thermostat - for 2019 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL - 33946 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 33946
Brand: Gates
Notes: OE Type Thermostat -- 185 Degree; OE Temperature; Seal included
Position: Front
Condition: New
Design: Bottom By-Pass
Shipping Options: Ground
$23.73
View Details
This Part Fits:
Catalog: C
Vehicle Engine
2019 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL
Rear DIY Solutions Thermostat - for 2015 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL - HVA02962 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA02962
Brand: DIY Solutions
Notes: Engine Coolant Thermostat -- Rear; Turbo Diesel; V8 6.6L
Position: Rear
Condition: New
Temperature Rating: 180 Degree
Shipping Options: Free Ground Shipping
$53.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2015 Chevrolet Silverado 3500 HD 6.6L V8 DIESEL
Gates Thermostat - for 2020 Chevrolet Silverado 3500 HD 6.6L V8 GAS - 34198 Click to Enlarge
5 Stars
Gates 34198
Thermostat
Loading Reviews...
Part Number: 34198
Brand: Gates
Notes: OE Type Thermostat -- 187 Degree; OE Temperature
Condition: New
Design: Bottom By-Pass
Shipping Options: Ground
$11.73
(8) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2020 Chevrolet Silverado 3500 HD 6.6L V8 GAS

Related Cooling System Parts

Thermostats available for the following Chevrolet Silverado 3500 HD years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07. This part is also sometimes called Chevrolet Silverado 3500 HD Thermostats. We stock thermostat parts for most Chevrolet models including Sonic, Cruze, Silverado 1500, Aveo, Trailblazer, Impala, Silverado 2500 HD, Colorado, Camaro, Malibu, Corvette, S10, Tahoe, Equinox, Blazer, Suburban 1500, C1500, Cavalier, Monte Carlo, Cobalt, Aveo5, K1500, Astro, HHR, Avalanche 1500, Venture, Caprice, Silverado 3500, Express 1500, Express 3500, Tracker, Express 2500, Lumina, Trailblazer EXT, Silverado 2500, Uplander, K3500, C10, K2500 and Suburban 2500.

Some of our Customer Reviews
Verified Customer
11/25/08 12:51 PM - USA

Excellent transaction item was just as advertised and shipped right away. - zcar_blue

Verified Customer
12/11/08 05:15 PM - USA

Great communications. Super fast shipment. Products were as advertized. I highly recommend Parts Geek. - Biscayne 406