Car PartsGMC PartsGMC 2500 Series PartsGMC 2500 Series Thermostats

GMC 2500 Series Thermostats

Keeping your 2500 Series in top shape is your top priority.

While it may not be difficult to find replacement parts for GMC vehicles, these days the necessity for nothing but the absolute best are required to repair your car or truck. When your GMC 2500 Series rolled off the assembly line, it was destined for a person with discerning taste who wants trusted quality in their automobile. It's not all the time that you realize that you have to buy a replacement Thermostats for your vehicle. Obviously, you didn't buy your 2500 Series unless you wanted to buy performance and rugged design both impeccably combined into one automobile.

Why Thermostats replacement is so important.

Your car or truck has a water-cooled motor, and its thermostat keeps the coolant flowing in the right direction so that your engine can maintain a constant and ideal operating temperature. On start-up, the thermostat remains closed; bypassing the flow of coolant through your radiator. This cycles the coolant through the engine block and gets it hot. Once it reaches an ideal temperature, your GMC 2500 Series thermostat then opens up and allows the coolant into the radiator. Now your coolant gets cooled as it recirculates through your GMC 2500 Series engine; keeping it within a specific range of temperatures that are ideal for engine performance... all thanks to the thermostat.

What we have to offer.

Select Your YearAt Car Parts Discount, we have live customer service members available with enough expertise to help you purchase the correct GMC 2500 Series part for your needs. When your GMC needs the best replacement Thermostats, there's no need to trust any store other than the authority, Car Parts Discount. Buy all the car parts you will ever need from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. When it comes to GMC 2500 Series Thermostats parts, you can find them for 1965, 1964, 1963, 1962, 1961, 1960 models by clicking the appropriate year below.

Select Your Year

GMC 2500 Series Engine Coolant Thermostat, OEM: 45356
Stant Engine Coolant Thermostat 45356
4.65, Save 40%   POPULAR
OEM: 45356, Item: 383797
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 45358
Stant Engine Coolant Thermostat 45358
4.55, Save 40%   POPULAR
OEM: 45358, Item: 383798
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 45359
Stant Engine Coolant Thermostat 45359
4.65, Save 40%   POPULAR
OEM: 45359, Item: 383799
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 13006
Stant Engine Coolant Thermostat 13006
2.05, Save 39%   NEW ITEM
OEM: 13006, Item: 383490
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Gates Engine Coolant Thermostat, OEM: 33009S
Gates Engine Coolant Thermostat
5.15, Save 40%   NEW ITEM
OEM: 33009S, Item: 242849
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 13358
Stant Engine Coolant Thermostat 13358
3.55, Save 39%   NEW ITEM
OEM: 13358, Item: 383501
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 13359
Stant Engine Coolant Thermostat 13359
3.35, Save 40%   NEW ITEM
OEM: 13359, Item: 383502
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 13008
Stant Engine Coolant Thermostat 13008
2.05, Save 39%  
OEM: 13008, Item: 383491
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 13009
Stant Engine Coolant Thermostat 13009
2.05, Save 39%   NEW ITEM
OEM: 13009, Item: 383492
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6
GMC 2500 Series Engine Coolant Thermostat, OEM: 13352
Stant Engine Coolant Thermostat 13352
3.55, Save 39%   NEW ITEM
OEM: 13352, Item: 383499
10 or More In Stock, Usually ships within 1 business day

GMC 2500 Series, 5.0L 5012CC 305Cu. In. V6